Modulators

Modulators

Modulators are electronic devices used to control or adjust signals in various systems. These devices are commonly used in telecommunications, audio equipment, and electronic instruments to modify the characteristics of signals. Modulators can be analog or digital, and they are designed to alter parameters such as frequency, amplitude, or phase of the input signal. By using modulators, engineers can manipulate signals to achieve specific objectives, such as increasing data transmission rates or improving signal quality. Overall, modulators play a crucial role in the functionality and performance of many electronic devices and systems.

  • IntraAction DFE-40/102 AOM Modulator Driver – front panel view showing frequency display reading 24009, dual-channel VIDEO INPUT and CARRIER LEVEL controls, and BNC connectors IntraAction DFE-40/102 AOM Modulator Driver – rear panel showing IEC AC power inlet, voltage selector switch set to 115V, ETRI cooling fan, and IntraAction Corp rating plate

    IntraAction DFE-40/102 AOM Modulator Driver RF Power Supply 115/230VAC

    IntraAction

    $250.00
    Was: $500.00
    IntraAction DFE-40/102 AOM Modulator Driver RF Power Supply 115/230VACRF power supply and driver for acousto-optic modulators (AOMs). Generates 40 MHz nominal drive frequency for IntraAction AOM and...
    50442
    SKU:
    50442
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    26.00 LBS
    Brand:
    IntraAction
    Model:
    DFE-40/102
    MPN:
    DFE-40/102
    Type:
    AOM Modulator Driver / RF Power Supply
    SKU:
    50442
    Condition:
    Used – Powers On, Fan Confirmed Spinning
    Seller Notes:
    Unit powers on and fan spins; from aerospace R&D lab
    Country/Region of Manufacture:
    United States
    Form Factor:
    Benchtop / Rackmount
    Power Requirements:
    115/230VAC
    Voltage:
    115/230VAC
    Application:
    Acousto-Optic Modulator (AOM) / AOD Drive
    Number of Channels:
    2
    Frequency:
    40 MHz (nominal AOM drive frequency)
    Connector Type:
    BNC (RF output/input), IEC AC inlet
    Compatible With:
    IntraAction AOM / AOD acousto-optic devices
    Condition Notes:
    IntraAction DFE-40/102 AOM Modulator Driver. Powers on, fan spins; further functional testing not performed. Good cosmetic condition. Ex-aerospace R&D lab. 115V selected. Please contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $250.00
    Was: $500.00
  • Lorain MZHSA15CAB Modular DC-DC Converter rear three-quarter view showing gold heatsink fins and ventilation slots Lorain MZHSA15CAB Modular DC-DC Converter front three-quarter view showing heatsink array and module slots

    Lorain MZHSA15CAB Modular DC-DC Converter -48V 15A w/ 4x MZHSA3B Modules

    Lorain

    $95.00
    Was: $200.00
    Lorain MZHSA15CAB Modular DC-DC Converter -48V 15A w/ 4x MZHSA3B ModulesModular DC-DC converter power supply manufactured by Reliance Electric Co. Converts +/-24VDC input to -48VDC output. Rack-mount...
    50182
    SKU:
    50182
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    25.00 LBS
    Brand:
    Lorain
    Model:
    MZHSA15CAB
    MPN:
    MZHSA15CAB
    Secondary Model:
    MZHSA3B
    Spec Number:
    5882-406
    Module Spec Number:
    4868-846-00
    SKU:
    50182
    Type:
    Modular DC-DC Converter Power Supply
    Condition:
    Used – Pulled from Working Environment
    DC Input Voltage:
    +/-24VDC
    DC Input Current (Max):
    45A Max
    DC Output Voltage:
    -48VDC
    DC Output Current (Max):
    15A Max
    Module Input Voltage:
    +24VDC, 9A
    Module Output Voltage:
    -48VDC, 3A
    Number of Modules:
    4
    Module Model:
    MZHSA3B
    Manufacturer:
    Reliance Electric Co., Lorain, Ohio
    Country/Region of Manufacture:
    United States
    Form Factor:
    Rack Mount
    Seller Notes:
    Includes chassis (MZHSA15CAB) with 4x MZHSA3B DC-DC converter modules installed.
    Condition Notes:
    This Lorain MZHSA15CAB Modular DC-DC Converter was pulled from a working environment and inspected. Includes 4x MZHSA3B modules. Shows light wear consistent with normal use. Good overall condition.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $95.00
    Was: $200.00
  • General Instrument Magnitude MMI+ 410802-03 Multiplexer Modulator Interface – front-left three-quarter view showing front panel, rack ears, and rear port array General Instrument Magnitude MMI+ 410802-03 – rear panel close-up showing A MUX IN, B MUX IN, Modem OUT 1, 3, 4, 5, DVB Modem OUT, and DVB Modem IN DB-15 and DB-25 connectors

    General Instrument Magnitude MMI+ 410802-03 Multiplexer Modulator Interface 1U

    General Instrument

    $125.00
    Was: $250.00
    General Instrument Magnitude MMI+ 410802-03 Multiplexer Modulator Interface 1UThe General Instrument Magnitude MMI+ (part number 410802-03) is a 1U rackmount Multiplexer/Modulator Interface designed...
    39795
    SKU:
    39795
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    9.50 LBS
    Brand:
    General Instrument
    Model:
    MMI+
    MPN:
    410802-03
    Secondary Model:
    Magnitude MMI Plus
    Type:
    Multiplexer / Modulator Interface
    SKU:
    39795
    Condition:
    Used – Inspected
    Form Factor:
    1U Rackmount
    Power Requirements:
    AC 100-240V, 60-50 Hz, 0.5-0.3 A
    Fuse Rating:
    1A, 250VAC
    Interface Type:
    HSSI I/O, DVB Modem, EXT Sync, Alarm Cable
    Number of Ports:
    8 rear ports: A/B MUX IN, Modem OUT 1/3/4/5, DVB Modem OUT/IN
    Connector Types:
    DB-15, DB-25, BNC (EXT sync), IEC AC inlet
    Front Panel Indicators:
    MUX, DVB, SS, CLK, PLL, FRM, OLL LEDs
    DIP Switch Control:
    Internal mode, frequency, packet length, loopback selectors
    Compatible With:
    General Instrument Magnitude headend systems
    Manufacturer:
    Magnitude Compression Systems, Inc.
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit only; no accessories included. Inspected and in good condition.
    Condition Notes:
    General Instrument Magnitude MMI+ 410802-03 Multiplexer/Modulator Interface. Inspected and in good used condition. Chassis is clean with light surface wear. All connectors appear intact. No accessories included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $125.00
    Was: $250.00
  • Scientific Atlanta D9380 PowerVu Digital Video Modulator – front panel 3U rackmount view showing LCD display, keypad, and Scientific Atlanta logo Scientific Atlanta D9380 PowerVu – left front panel detail showing Scientific Atlanta branding, IF Monitor BNC port, ALARM and MUTE LED indicators

    Scientific Atlanta D9380 PowerVu Digital Video Modulator QPSK 100-240V

    Scientific Atlanta

    $110.00
    Was: $225.00
    Scientific Atlanta D9380 PowerVu Digital Video Modulator QPSK 100-240VThe Scientific Atlanta D9380 is a rackmount PowerVu Digital Video Modulator designed for professional digital video distribution...
    39578
    SKU:
    39578
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    21.00 LBS
    Brand:
    Scientific-Atlanta
    Model:
    D9380
    MPN:
    523136
    Secondary Model:
    PowerVu
    Type:
    Digital Video Modulator
    SKU:
    39578
    Modulation Type:
    QPSK
    Assembly – QPSK Modulator:
    ASSY 521522
    Assembly – Encoder:
    ASSY 523446
    Assembly – Interface:
    ASSY 521533
    Assembly – Front Panel Logic:
    ASSY 521599
    Power Input:
    100–240V AC, 47–63 Hz, 1.5A Max
    Fuse:
    Type T (Slow Blow), 250VAC, 2.0A
    IF Monitor Output:
    -20 dBm Typical (BNC)
    Rear Interfaces:
    BNC (I/Q Input/Output), DB-15 SABUS, Ethernet, SWIF
    Front Panel:
    LCD display, numeric keypad, 5 soft-key buttons
    Front Panel Indicators:
    ALARM LED, MUTE LED, IF Monitor BNC
    Form Factor:
    Rackmount, 3U
    Condition:
    Used – Powers On; Unable to Test Further
    Seller Notes:
    Includes QPSK modulator, encoder, and interface assemblies as described
    Country/Region of Manufacture:
    United States
    Manufacturer Location:
    Norcross, GA 30093, US (Network Systems Group)
    Condition Notes:
    Scientific Atlanta D9380 PowerVu Digital Video Modulator powers on and LCD/indicators light up. Unable to test further. Shows normal rack wear. Sold as-is beyond power-on confirmation. Please contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $110.00
    Was: $225.00
  • 3DBM Inc 70FMO-DL-1-3-A-1 FM Modulator Module – front panel and right-side three-quarter view showing gold-anodized enclosure 3DBM Inc 70FMO-DL-1-3-A-1 FM Modulator Module – rear panel three-quarter view showing BNC and DB9 connectors and power inlet

    3DBM Inc 70FMO-DL-1-3-A-1 FM Modulator Module Rackmount 70 MHz RF 105-125V

    3dbm, INC

    $150.00
    Was: $300.00
    3DBM Inc 70FMO-DL-1-3-A-1 FM Modulator Module Rackmount 70 MHz RF 105-125VFM modulator module designed for rackmount integration in broadcast and telecom systems. Operates at 70 MHz RF frequency and...
    39373
    SKU:
    39373
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    13.00 LBS
    Brand:
    3dbm
    Model:
    70FMO-DL-1-3-A-1
    MPN:
    70FMO-DL-1-3-A-1
    Type:
    FM Modulator Module
    SKU:
    39373
    Form Factor:
    Rackmount Module
    Frequency:
    70 MHz
    Power Requirements:
    105-125 VAC, 60 Hz
    RF Output Connector:
    BNC (J5 – RF OUT)
    Modulation Input Connector:
    BNC (J6 – MOD IN)
    Monitor Output Connector:
    BNC (J9 – TONE MON)
    Status/Control Interface:
    DB9 (J7 – Status)
    Control Functions:
    Remote Calib, Alarm CTR Contact, Fault Alarm, Operate, Calibrate, OP-CAL CTR Contact, Ground
    Front Panel Indicators:
    FM Modulator ON (green LED), FAULT (red LED)
    Front Panel Controls:
    OPERATE switch, CALIB switch, meter display
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Module only; pulled from a working rackmount system environment.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    3DBM Inc 70FMO-DL-1-3-A-1 FM Modulator Module. Inspected, in good used condition. Pulled from a working environment where it was in active use. Enclosure shows light surface wear. Connectors and controls intact.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $150.00
    Was: $300.00
  • WV Communications 70-01FM-CH FM Modulation Sensitivity Adjust — front panel showing AC PWR ON green LED, FAULT red LED, and sensitivity adjust knob WV Communications 70-01FM-CH — rear panel showing BNC Tone Input (J1), DB9 connector (J4), BNC RF Output (J2), IEC AC input (J3), fuse holder, and AC ON/OFF rocker switch

    WV Communications 70-01FM-CH FM Modulation Sensitivity Adjust 70MHz RF

    $125.00
    Was: $250.00
    WV Communications 70-01FM-CH FM Modulation Sensitivity Adjust 70MHz RFThis is a benchtop FM modulation sensitivity adjustment unit operating at 70 MHz. It provides manual control over FM modulation...
    39369
    SKU:
    39369
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    WV Communications
    Model:
    70-01FM-CH
    MPN:
    70-01FM-CH
    Secondary Model:
    70MDF-FM-BRZ
    SKU:
    39369
    Type:
    FM Modulation Sensitivity Adjust Unit
    Frequency:
    70 MHz
    RF Output Connector:
    BNC (J2)
    Tone Input Connector:
    BNC (J1)
    Control Interface:
    DB9 (J4)
    AC Input Connector:
    IEC C14 (J3)
    Power Requirements:
    115 VAC, 1-Phase, 47-63Hz, 1A
    Fuse:
    1A SB
    Front Panel Indicators:
    AC PWR ON (green LED), FAULT (red LED)
    Front Panel Controls:
    FM Modulation Sensitivity Adjust (rotary trim pot)
    Power Switch:
    Rear-panel rocker switch (AC ON / AC OFF, SW1)
    Form Factor:
    Benchtop / Rackmount enclosure
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; no accessories included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    WV Communications 70-01FM-CH FM Modulation Sensitivity Adjust. Inspected and in good used condition. Clean enclosure with minor surface wear. Front panel controls and rear BNC/DB9 connectors intact. No damage observed.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $125.00
    Was: $250.00
  • WV Communications 70-01FD-CH rackmount chassis front view showing two installed modules with front panel handles and indicator LEDs WV Communications 70-01FD-CH chassis rear view showing IEC AC inputs, BNC RF connectors, DB9 connectors, and AC ON/OFF rocker switches on both modules

    WV Communications 70-01FD-CH 19" Rackmount 70 MHz FM Modulator RF/IF Demodulator

    WV Communications

    $150.00
    Was: $300.00
    WV Communications 70-01FD-CH 19" Rackmount 70 MHz FM Modulator RF/IF DemodulatorThis rackmount chassis houses two modules: a 70 MHz FM modulator and an RF/IF demodulator. It converts between baseband...
    39331
    SKU:
    39331
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    21.00 LBS
    Brand:
    WV Communications
    Model:
    70-01FD-CH
    MPN:
    70-01FD-CH
    Secondary Model:
    70-01FM-CH
    Type:
    19" Rackmount FM Modulator / RF-IF Demodulator Chassis
    SKU:
    39331
    Condition:
    Used – Inspected
    Seller Notes:
    Includes 70MDF-FM-BRZ 70 MHz FM Modulator and RF/IF-DEM-PANAM Demodulator modules
    Form Factor:
    19" Rackmount
    Number of Modules:
    2
    Module 1 Part Number:
    70MDF-FM-BRZ
    Module 1 Description:
    70 MHz FM Modulator
    Module 2 Part Number:
    RF/IF-DEM-PANAM
    Module 2 Description:
    RF/IF Demodulator
    Center Frequency:
    70 MHz (69.6 / 70.0 MHz selectable)
    Modulation Type:
    FM (Frequency Modulation)
    Power Requirements:
    115 VAC, 1-Phase, 47-63 Hz
    Fuse Rating:
    1A SB
    Front Panel Indicators:
    AC PWR ON (green LED), FAULT (red LED)
    Front Panel Controls:
    FM Modulation Sensitivity Adjust; FM Demod Output Level Adjust
    RF Input Frequency Select:
    69.6 MHz / 70.0 MHz
    Tone Monitor Connector:
    BNC (front panel, demodulator module)
    Rear Connectors – Demodulator:
    J1 RF Input (BNC), J2 Tone Output (BNC), J3 AC Input (IEC), J4 (DB9)
    Rear Connectors – Modulator:
    J1 Tone Input (BNC), J2 RF Output (BNC), J3 AC Input (IEC), J4 (DB9)
    AC Power Switch:
    SW1 rocker switch (AC ON / AC OFF) per module
    Country/Region of Manufacture:
    United States
    Condition Notes:
    WV Communications 70-01FD-CH rackmount chassis inspected and in good condition. Both modules present: 70 MHz FM Modulator (70MDF-FM-BRZ) and RF/IF Demodulator (RF/IF-DEM-PANAM). Light rack wear. Contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $150.00
    Was: $300.00
  • Decom Systems DSI 7376 PSK PCM Bit Synchronizer front-right three-quarter view showing full rackmount enclosure and honeycombed top panel DSI Model 7376 PSK PCM Bit Synchronizer front panel showing PSK Demodulator section, PCM Bit Synchronizer section, and Power section with model label

    Decom Systems DSI 7376 PSK/PCM Bit Synchronizer PSK Demodulator Rackmount

    Decom Systems

    $75.00
    Was: $150.00
    Decom Systems DSI 7376 PSK/PCM Bit Synchronizer PSK Demodulator Rackmount2U rackmount bit synchronizer and PSK demodulator for telemetry data acquisition. Processes PSK and PCM signals in aerospace...
    39320
    SKU:
    39320
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    18.00 LBS
    Brand:
    Decom Systems Inc.
    Model:
    7376
    MPN:
    7376-41000-012
    Secondary Model:
    010226-1F EVO-0380 EVO-0491
    Type:
    PSK/PCM Bit Synchronizer & PSK Demodulator
    SKU:
    39320
    Form Factor:
    Rackmount (2U)
    Application:
    Telemetry Data Acquisition, Aerospace/Defense
    Signal Type:
    PSK, PCM
    PCM Codes Supported:
    NRZ-L, NRZ-M, NRZ-S, Bi-Phase-L, Bi-Phase-M, PN
    Carrier Frequency:
    32 kHz
    Bit Rate Range:
    1 kbps – 4.8 kbps (BR1–BR6 selectable)
    Bandwidth Settings:
    BW1: 750 Hz, BW2: 1.5 kHz, BW3: 3 kHz, BW4: 6 kHz
    Loop Setting:
    1% / 0.1% selectable
    Input Bandwidth Control:
    Narrow / Wide switchable
    Input Source:
    1 / 2 selectable
    Front Panel Outputs (Test):
    Bit Sync / Data In, Data Out, Clock Out (BNC)
    Rear Panel Connectors:
    J1–J13 BNC: Demod In 1/2, Bit Sync Ext In, NRZL Out, Clock Out, Demod Status Out, Bit Sync Status Out, Bib Tape Out, PN Tape Out
    Power Input Select:
    S1 switch: 115V / 230V / 0.5A (rear panel)
    Grounds:
    Signal Ground (J12), Chassis Ground (J13) on rear
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit only; no manual or accessories included.
    Condition:
    Used – Inspected, appears in good condition
    Condition Notes:
    Decom Systems DSI 7376 PSK/PCM Bit Synchronizer has been inspected and appears in good used condition. Front panel controls and BNC connectors intact. Normal cosmetic wear. PanamSat/PAS Capital asset tags present. Please contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $75.00
    Was: $150.00
  • Quintron Systems rackmount FM modulator chassis front-left view showing three modulator cards with BNC and banana jack connectors installed, and DANGER HIGH VOLTAGE label visible on backplane Quintron rackmount modulator chassis three-quarter view from front-right showing empty card slots, installed modulator cards on left side, and power supply module with indicator lights at right

    Quintron 792-6252 787-6597 Rackmount FM Modulator Generator 10.2 MHz Cards

    Quintron Systems Inc.

    $150.00
    Was: $300.00
    Quintron 792-6252 787-6597 Rackmount FM Modulator Generator 10.2 MHz CardsThis is a Quintron Systems rackmount modulator/generator chassis housing three FM modulator cards and two HP ±12V DC power...
    35168
    SKU:
    35168
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    24.00 LBS
    Brand:
    Quintron Systems
    Model:
    792-6252
    Secondary Model:
    787-6597
    MPN:
    792-6252-001
    SKU:
    35168
    Type:
    Rackmount FM Modulator / Generator System
    Condition:
    Used – Inspected and Tested
    Form Factor:
    Rack Mount
    Output Frequency:
    ~10.2 MHz
    Modulation Type:
    Frequency Modulation (FM)
    Modulation Input:
    Baseband audio signal
    Baseband Input Level:
    ~1V
    Number of Modulator Cards:
    3
    Card Part Numbers:
    792-6252-001 (x1), 787-6597-001 (x2)
    Power Supply Voltage:
    +12V / -12V DC
    Power Supply Current:
    1A
    Power Supply Brand:
    HP (Hewlett-Packard)
    Number of Power Supplies:
    2
    Connector Types:
    BNC (RF output), banana jacks (power/signal)
    Backplane Connectors:
    Multi-pin edge connectors (XA3–XA24 labeled)
    Seller Notes:
    Includes rackmount chassis, three modulator cards, and two HP 12V 1A power supplies.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Quintron 792-6252 / 787-6597 rackmount FM modulator system inspected and in good used condition. Three modulator cards and two HP 12V power supplies present. Normal wear; rear connectors show oxidation. PCBs intact.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $150.00
    Was: $300.00
  • Scientific Atlanta 7550 Wideband Modulator 262224 plug-in module – three-quarter front view showing front panel and internal PCB Scientific Atlanta 7550 Wideband Modulator front panel with IF Output and IF Monitor SMA connectors and DEV ALM and LOCK ALM LED indicators

    Scientific Atlanta 7550 Wideband Modulator 262224 PN262224H Plug-In Module

    Scientific Atlanta

    $120.00
    Was: $250.00
    Scientific Atlanta 7550 Wideband Modulator 262224 PN262224H Plug-In ModuleWideband IF modulator plug-in card for Scientific Atlanta 7550 series equipment. This module handles IF signal modulation and...
    31646
    SKU:
    31646
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    4.00 LBS
    Brand:
    Scientific-Atlanta
    Model:
    7550
    MPN:
    262224
    Secondary Model:
    PN262224H
    Type:
    Wideband IF Modulator Plug-In Module
    SKU:
    31646
    Form Factor:
    Plug-In Module / Card
    Connectors:
    SMA (IF Output, IF Monitor)
    Front Panel Indicators:
    DEV ALM, LOCK ALM (LED)
    Front Panel Ports:
    IF Output (SMA), IF Monitor (SMA)
    PCB Date Code:
    1-23-84
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Module only; pulled from a working environment.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Scientific Atlanta 7550 Wideband Modulator (PN262224H) pulled from a working environment where it was in use and functional. Inspected and in good used condition. SMA connectors and PCB appear intact.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $120.00
    Was: $250.00
  • Scientific Atlanta 262180 Subcarrier Modulator plug-in module — full front and PCB side view showing front panel controls and populated circuit board Scientific Atlanta 262180 Subcarrier Modulator — close-up of front panel showing SUBCARRIER label, MON VOL knob, Peak Dev, SC LVL, Lock Alm, Level Alm, and Mute LED indicators

    Scientific Atlanta 262180 Subcarrier Modulator Plug-In Module SC LVL Audio

    Scientific Atlanta

    $75.00
    Was: $150.00
    Scientific Atlanta 262180 Subcarrier Modulator Plug-In Module SC LVL AudioPlug-in module for subcarrier modulation in broadcast and cable television systems. Used for audio subcarrier generation and...
    31621
    SKU:
    31621
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Scientific-Atlanta
    Model:
    262180
    MPN:
    262180
    Type:
    Subcarrier Modulator Plug-In Module
    SKU:
    31621
    Form Factor:
    Plug-In Module / Card
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Module only; pulled from a working environment. No chassis included.
    Front Panel Controls:
    MON VOL knob, Mute switch, Peak Audio Level dB bar meter
    Indicators:
    Peak Dev, SC LVL, Lock Alm, Level Alm, Mute LEDs
    Output Connectors:
    SC Mon (BNC/RCA), Audio Mon (3.5mm/phone jack)
    Assembly Number:
    262180
    Serial Number Range:
    7550/55 (per label)
    Application:
    Broadcast / Cable TV / Satellite Headend Subcarrier Modulation
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Scientific Atlanta 262180 Subcarrier Modulator plug-in module. Inspected, in good used condition. Pulled from a working environment where it was in active use. Light panel wear. PCB appears intact.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $75.00
    Was: $150.00
  • Wegener Communications 1602 STS RX Mainframe – rear panel view showing DB-25 connector and open card bays Wegener Communications 1602 STS RX Mainframe – top and side view with caution high voltage label visible

    Wegener Communications 1602 STS RX Mainframe w/ Micro Phase MP-4050 ATIS Mod

    Wegener Communications

    $100.00
    Was: $200.00
    Wegener Communications 1602 STS RX Mainframe w/ Micro Phase MP-4050 ATIS Mod1U rackmount STS receiver mainframe with integrated Micro Phase Communications MP-4050 ATIS modulator card. Designed for...
    31428
    SKU:
    31428
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    24.00 LBS
    Brand:
    Wegener Communications
    Model:
    1602
    MPN:
    1602
    Secondary Model:
    MP-4050
    Type:
    STS RX Mainframe with ATIS Modulator
    SKU:
    31428
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Includes installed Micro Phase Communications MP-4050 ATIS Modulator card
    Form Factor:
    Rackmount, 1U
    Compatible With:
    Wegener STS satellite receiver systems
    Modulator Type:
    ATIS Modulator
    Included Modules:
    Micro Phase Communications MP-4050 ATIS Modulator
    Connector Types:
    DB-25, BNC, multi-pin ribbon connectors
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Wegener Communications 1602 STS RX Mainframe with MP-4050 ATIS Modulator. Inspected, in good used condition. Pulled from a working environment where it was in active use and functional. Normal rack wear. Please contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $100.00
    Was: $200.00
  • Catel VFMM-2000 Video FM Modulator — front panel showing Deviation knob, Power switch, and VU meter on green face plate Catel VFMM-2000 Video FM Modulator — rear panel showing BNC Output, BNC Input, -DC, +DC connectors and Output Level adjustment

    Catel VFMM-2000 Video FM Modulator 219-265 MHz Cable TV CATV RF

    Catel

    $60.00
    Was: $125.00
    Catel VFMM-2000 Video FM Modulator 219-265 MHz Cable TV CATV RFThe Catel VFMM-2000 is a Video FM Modulator designed for cable television (CATV) headend applications. It accepts a baseband video input...
    9992
    SKU:
    9992
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    3.00 LBS
    Brand:
    Catel
    Model:
    VFMM-2000
    MPN:
    VFMM-2000
    Type:
    Video FM Modulator
    SKU:
    9992
    Frequency Range:
    219 to 265 MHz
    Tuned Frequency (Unit Label):
    249 MHz
    Application:
    Cable Television (CATV) Headend
    Signal Type:
    FM Video / RF
    Connectors:
    BNC (Input, Output, -DC, +DC)
    Front Panel Controls:
    Deviation knob, Power switch, Deviation VU meter
    Rear Panel Controls:
    Output Level adjustment
    Form Factor:
    Benchtop / Rack-mount module
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only — no accessories included. Tuned to 249 MHz.
    Condition Notes:
    Catel VFMM-2000 Video FM Modulator, used, inspected. Shows light surface scuffs on aluminum housing. Not powered or tested at our facility. Tuned to 249 MHz per rear label. Please contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $60.00
    Was: $125.00
  • Catel VFMM-2000 Video FM Modulator front panel showing Deviation control knob, Power toggle switch, analog Deviation meter, and engraved CATEL VFMM-2000 label Catel VFMM-2000 rear panel showing BNC coaxial Output and Input ports, -DC and +DC Output Level controls, and VFMM-2000 219 MHz System 2 label

    Catel VFMM-2000 Video FM Modulator 219 MHz BNC Coax Input Output System 2

    Catel

    $75.00
    Was: $150.00
    Catel VFMM-2000 Video FM Modulator 219 MHz BNC Coax Input Output System 2The VFMM-2000 is a video FM modulator used to convert baseband video signals to a frequency-modulated RF output at 219 MHz...
    9388
    SKU:
    9388
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Catel
    Model:
    VFMM-2000
    MPN:
    VFMM 2000
    Type:
    Video FM Modulator
    SKU:
    9388
    Frequency:
    219 MHz
    System Configuration:
    System 2
    Connector Type:
    BNC, Coaxial
    Input Type:
    BNC, Coaxial
    Output Type:
    BNC, Coaxial
    Output Level Control:
    -DC / +DC Output Level Adjustment
    Front Panel Controls:
    Deviation control, Power switch, Deviation meter
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit only, no accessories. Cables visible in photos not included.
    Condition:
    Used – Pulled from Working Environment
    Form Factor:
    Benchtop / Rackmount Module
    Condition Notes:
    This Catel VFMM-2000 Video FM Modulator has been inspected and appears to be in good used condition. Pulled from a working environment. Light surface wear on the enclosure. Ports and controls intact. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $75.00
    Was: $150.00
  • Catel CA-2100 dual video FM modulator rack front view showing two VFMM-2000 modules in 2U rackmount chassis with power cord Catel PS-2500A power supply panel showing +12.6V, GND, and -15V DC output binding posts and power switch

    Catel CA-2100 Dual Video FM Modulator Rack VFMM-2000 w/ PS-2500A 110-250VAC

    Catel

    $75.00
    Was: $150.00
    Catel CA-2100 Dual Video FM Modulator Rack VFMM-2000 w/ PS-2500A 110-250VACDual-channel video FM modulator rack unit designed for broadcast and telecom applications. Converts baseband video signals...
    9387
    SKU:
    9387
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    27.00 LBS
    Brand:
    Catel
    Model:
    CA-2100
    MPN:
    CA-2100
    Secondary Model:
    VFMM-2000
    Type:
    Dual Video FM Modulator Rack
    SKU:
    9387
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Includes two VFMM-2000 video FM modulator modules and PS-2500A power supply
    Form Factor:
    Rack Mount
    Number of Channels:
    2
    Modulator Model:
    VFMM-2000
    Power Supply Model:
    PS-2500A
    Power Requirements:
    110-125VAC / 220-250VAC, 48-62Hz
    Power Supply Output Voltages:
    +12.6V DC, -15V DC
    Connector Type:
    BNC (Input and Output per channel)
    Front Panel Indicators:
    Power LED, Deviation meter (VU) per channel
    Front Panel Controls:
    Deviation adjustment per channel
    Rear Panel Connections:
    BNC Input, BNC Output, +DC, -DC per module; Output Level control
    Country/Region of Manufacture:
    United States
    Condition Notes:
    This Catel CA-2100 Dual Video FM Modulator Rack includes two VFMM-2000 modules and PS-2500A power supply. Shows surface scratches and wear typical of rack use. Pulled from a working environment. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $75.00
    Was: $150.00
  • C-COR Electronics ASM-16A Antenna Site Mixer front panel with rack handles and toggle attenuator switches C-COR Electronics ASM-16A label closeup showing Antenna Site Mixer model and 16 Channels designation

    C-COR Electronics ASM-16A Antenna Site Mixer 16-Channel Rackmount CATV RF

    C-Cor Electronics

    $65.00
    Was: $125.00
    C-COR Electronics ASM-16A Antenna Site Mixer 16-Channel Rackmount CATV RF 16-channel antenna site mixer designed for CATV headend signal combining and RF distribution. Combines multiple RF signals...
    9035
    SKU:
    9035
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    C-COR Electronics
    Model:
    ASM-16A
    MPN:
    ASM-16A
    Type:
    Antenna Site Mixer / CATV RF Signal Combiner
    SKU:
    9035
    Number of Channels:
    16
    Form Factor:
    Rack Mount
    Connector Type:
    F-Type (threaded coaxial)
    Output Attenuator:
    Mixer Output Attenuator — stepped: 1, 1, 2, 3, 5 dB
    Trunk Test Point:
    -20 dB
    Pilot Ports:
    2 pilot input ports (labeled 1 and 2) on rear panel
    Trunk Port:
    Trunk output — F-type, rear panel
    Mixer Output Port:
    Mixer Output — F-type, front panel
    Application:
    CATV / Cable TV Headend Signal Combining
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no additional accessories included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    C-COR Electronics ASM-16A Antenna Site Mixer in good used condition. Shows surface wear and paint scuffing on chassis. All F-type connectors and attenuator switches present. Pulled from a working environment.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $65.00
    Was: $125.00