3dbm

3dbm

  • 3dbm 70FMO-BS-2X-AYD 70 MHz FM Modulator – front panel view showing Peak Deviation meter, Operate/Calibrate switch, and AC power switch 3dbm Inc. 70FMO-BS-2X-AYD 70.0 MHz FM Modulator – close-up of front panel label, Peak Deviation (kHz) analog meter, Operate and Calibrate controls, and Fault LED

    3dbm 70FMO-BS-2X-AYD 70 MHz FM Modulator Rackmount 115/230VAC BNC RF Out

    3dbm

    $250.00
    Was: $500.00
    3dbm 70FMO-BS-2X-AYD 70 MHz FM Modulator Rackmount 115/230VAC BNC RF OutThe 3dbm Inc. 70FMO-BS-2X-AYD is a rack-mounted 70 MHz FM modulator designed for satellite communications uplink chains. Built...
    45323
    SKU:
    45323
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    18.00 LBS
    Brand:
    3dbm
    Model:
    70FMO-BS-2X-AYD
    MPN:
    70FMO-BS-2X-AYD
    Type:
    FM Modulator
    SKU:
    45323
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no accessories included. See photos for condition details.
    Country/Region of Manufacture:
    United States
    Form Factor:
    Rack Mount
    Power Requirements:
    115/230VAC, 1-Phase, 47-63Hz
    Fuse Rating:
    115V: 1A / 230V: 0.5A SB
    Output Frequency:
    70 MHz
    Modulation Type:
    FM (Frequency Modulation)
    RF Output Connector:
    BNC (J1 – RF Out)
    FM Mod Input Connector:
    BNC (J2 – FM Mod In)
    Operate/Calibrate Connector:
    DB9 (J4 – Operate/Calibrate Select)
    Alarm Output Connector:
    Terminal block J3 – Common, N.O., N.C.
    RF Monitor Output:
    BNC (front panel)
    Voltage Monitor Output:
    Banana jacks – GND and +15V (front panel)
    Front Panel Controls:
    AC Power switch, Operate/Calibrate switch, Fault LED
    Peak Deviation Meter:
    Analog meter, kHz scale (front panel)
    Internal Assembly:
    Two 3dbm sub-modules: Relay Enclosure + 70MHz FM Modulator
    PCB Assembly:
    ASSY.50886 (BD.50113L power board)
    Manufacturer Location:
    Camarillo, CA
    Condition Notes:
    This 3dbm 70FMO-BS-2X-AYD 70 MHz FM Modulator is in good used condition. Pulled from a working environment where it was in use and functional. Front panel and rear connectors show light rack wear. Please contact us with any questions.
    $250.00
    Was: $500.00
  • 3dbm 70MDF-DAT-GLW dual-channel satcom modulator front panel view showing three plug-in modules in 19-inch rack chassis 3dbm 70MDF-DAT-GLW rear panel view showing BNC connectors, IEC AC input, DB9 serial ports, and AC power switch on two modulator plug-ins

    3dbm 70MDF-DAT-GLW Dual-Channel 70MHz FM Satcom Signal Modulator 19" Rack

    3dbm

    $375.00
    Was: $750.00
    3dbm 70MDF-DAT-GLW Dual-Channel 70MHz FM Satcom Signal Modulator 19" RackA dual-channel 70MHz FM satcom signal modulator in 19" rack-mount form factor. This unit modulates baseband signals onto a...
    39334
    SKU:
    39334
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    35.00 LBS
    Brand:
    3dbm Inc.
    Model:
    70MDF-DAT-GLW
    MPN:
    70MDF-DAT-GLW
    Secondary Model:
    70MDF-GLW / 50AT-1-2R
    Type:
    Dual-Channel 70MHz FM Satcom Signal Modulator
    SKU:
    39334
    Condition:
    Used – Pulled from Working Environment
    Form Factor:
    19" Rack Mount Chassis
    Number of Channels:
    2
    Modulation Type:
    FM (Frequency Modulation)
    Center Frequency:
    70 MHz
    Plug-In Module 1:
    3dbm 70MDF-GLW FM Modulator
    Plug-In Module 2:
    3dbm 50AT-1-2R Dual RF Attenuator
    Plug-In Module 3:
    3dbm 70MDF-GLW FM Modulator
    Internal Sub-Assembly 1:
    3DBM INC. 70MDF-GLW-MOD 70MHz FM Modulator
    Internal Sub-Assembly 2:
    3DBM INC. 70MDF-GLW-EQ Equalizer
    RF Connector Type:
    BNC (Tone In, Main RF Out, Range Calib RF Out)
    Serial Interface:
    DB9 (J4, J5 — RS-232 control)
    AC Power Connector:
    IEC C14 (J6 – AC Input) with fuse pull
    Front Panel Controls:
    Operate/Calibrate, Equalize/Linear switches; LED indicators
    RF Attenuation Control:
    Dual rotary attenuators: FM Modulator 1 & 2 RF Attenuation
    Rear Connections per Module:
    Tone Input (J1), Main RF Output (J2), Range Calib RF Out (J3)
    Attenuator Module Ports:
    RF 1 In (J1), RF 1 Out (J2), RF 2 In (J3), RF 2 Out (J4)
    Application:
    Satellite Ground Station / Satcom Uplink Signal Modulation
    Seller Notes:
    Includes 19" chassis with two 70MDF-GLW modulator plug-ins and one 50AT-1-2R dual attenuator plug-in.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    3dbm 70MDF-DAT-GLW dual-channel 70MHz FM satcom modulator. Inspected, in good condition. Pulled from a working environment where it was in active use and functional. All three plug-ins present. Please view photos and contact us with questions.
    $375.00
    Was: $750.00
  • 3dbm 70MDF-DAT-BRZ dual port RF satcom FM modulator plugin chassis – front panel overview with three installed plugin modules 3dbm 70MDF-BRZ FM modulator plugin front panel close-up showing Tone, RF monitor BNC connectors, FM Modulator indicator, Operate/Calibrate switch, and green status LEDs

    3dbm 70MDF-DAT-BRZ Dual Port RF AM Satcom FM Modulator Plugin Chassis 70MDF-BRZ

    3dbm

    $425.00
    Was: $850.00
    3dbm 70MDF-DAT-BRZ Dual Port RF AM Satcom FM Modulator Plugin Chassis 70MDF-BRZThe 3dbm 70MDF-DAT-BRZ is a dual-port RF AM satcom modulator system built around a rackmount plugin chassis manufactured...
    39328
    SKU:
    39328
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    35.00 LBS
    Brand:
    3dbm Inc.
    Model:
    70MDF-DAT-BRZ
    MPN:
    70MDF-DAT-BRZ
    Secondary Model:
    70MDF-BRZ
    SKU:
    39328
    Type:
    Dual Port RF AM Satcom FM Modulator Plugin Chassis
    Condition:
    Used – Inspected and Tested
    Plugin 1 Model:
    70FMO-DL-1-3-A-1 FM Modulator
    Plugin 2 Model:
    50AT-1-2R RF Attenuator
    Plugin 3 Model:
    70MDF-BRZ FM Modulator/Controller
    Included Component:
    JFW Industries 50DR-003 RF component (internal)
    Form Factor:
    Rackmount Plugin Chassis
    Number of Plugin Slots:
    3
    Signal Type:
    RF AM / FM
    Application:
    Satellite Communications (Satcom) Uplink
    Rear Connectors - FM Modulator:
    BNC RF Out (J5), BNC MOD IN (J6), DB9 Status (J7), AC Power (J8)
    Rear Connectors - Attenuator:
    BNC RF1 Input (J1), BNC RF1 Output (J2), BNC RF2 Input (J3), BNC RF2 Output (J4)
    Rear Connectors - Main Module:
    BNC Tone Input (J1), BNC Main RF Output (J2), BNC Range Calib RF Output (J3), DB9 (J4)
    Power Requirements:
    105–125 VAC, 60 Hz; Fuse 2A
    Front Panel Controls:
    Operate/Calibrate switch, RF attenuation knobs (FM Mod 1 & 2), indicators
    RF Attenuation Range:
    0–40 dB (per FM Modulator attenuator dial)
    Country/Region of Manufacture:
    United States
    Compatible With:
    Satcom Uo Upconverter, RF Amplifier systems
    Seller Notes:
    Chassis with three installed plugin modules as described. Tested working.
    Condition Notes:
    3dbm 70MDF-DAT-BRZ Satcom FM Modulator Plugin Chassis tested and confirmed working with a compatible Uo Converter and RF Amplifier. All three plugins installed. Normal wear. Unit shipped may vary from photo.
    $425.00
    Was: $850.00
  • 3dbm Inc 70FMO 70 MHz FM Command Modulator — front panel view showing three panel meters and OFF/ON rotary switch 3dbm Inc 70FMO FM Command Modulator — rear panel view showing BNC connectors, circular alarm relay connectors, IEC AC inlet, and hand-drawn wiring diagram

    3dbm Inc 70FMO 70 MHz FM Command Modulator Satcom IF BNC RF Out

    3dbm

    $275.00
    Was: $550.00
    3dbm Inc 70FMO 70 MHz FM Command Modulator Satcom IF BNC RF OutThe 3dbm Inc model 70FMO is a 70 MHz FM Command Modulator designed for satellite ground station and satcom uplink applications. Built by...
    31863
    SKU:
    31863
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    17.00 LBS
    Brand:
    3dbm Inc
    Model:
    70FMO
    MPN:
    70FMO
    Type:
    FM Command Modulator
    SKU:
    31863
    Frequency:
    70 MHz
    Modulation Type:
    FM (Frequency Modulation)
    RF Output Connector:
    BNC
    FM Modulation Input Connector:
    BNC
    Panel Meters:
    RF Power (dBm), Carrier Deviation (MHz), Regulated Supply (VDC)
    Alarm Outputs:
    Lock Alarm Out, RF Level Alarm Out (circular multi-pin connectors)
    Alarm Relays:
    Yes — relay contacts wired per rear-panel diagram
    Carrier Deviation Adjust:
    Rear-panel trim pot (Carrier Dev Increase)
    RF Power Adjust:
    Rear-panel trim pot (RF Power Increase)
    Frequency Adjust:
    Rear-panel trim (Freq Adj)
    Fuse:
    1/2 Amp Slo-Blo
    Form Factor:
    Rackmount
    Power Requirements:
    AC mains (IEC inlet, no power cord included)
    Seller Notes:
    No power cord included. Unit is sold as pictured.
    Country/Region of Manufacture:
    United States
    Application:
    Satellite ground station IF modulation, satcom uplink
    Condition Notes:
    3dbm Inc 70FMO 70 MHz FM Command Modulator. Inspected and in good used condition. Front-panel meters and rotary switch intact. BNC connectors usable. No power cord included. Surface wear on chassis.
    $275.00
    Was: $550.00