Microwave and RF

Microwave and RF

The Microwave and RF category encompasses technologies related to microwave frequencies and radio frequency systems. This field includes the design, development, and application of components such as amplifiers, antennas, filters, and transmitters. Researchers and engineers in this category focus on advancing communication systems, radar systems, wireless networks, and satellite technologies. The Microwave and RF industry plays a crucial role in various sectors such as telecommunications, aerospace, healthcare, and defense. Professionals in this field work with electromagnetic waves in the microwave and RF range to create innovative solutions for high-speed data transmission and wireless connectivity.

  • 9.0 MHz 5-Pole Bessel low pass filter in blue metal enclosure – three-quarter front view showing BNC output connector and mounting flanges 9.0 MHz Bessel low pass filter – IN end panel with BNC input connector and mounting holes

    9.0 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Enclosure RF Signal

    Bessel

    $28.00
    Was: $60.00
    9.0 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Enclosure RF SignalBenchtop low pass filter designed to attenuate high-frequency signals above 9.0 MHz while preserving lower frequencies...
    33020
    SKU:
    33020
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Unbranded
    Model:
    9.0 MHz 5-Pole Bessel Low Pass Filter
    MPN:
    15
    Type:
    Bessel Low Pass Filter
    SKU:
    33020
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; no cables or accessories included.
    Form Factor:
    Enclosed / Benchtop
    Filter Type:
    Bessel Low Pass
    Number of Poles:
    5
    Cutoff Frequency:
    9.0 MHz
    Impedance:
    50 Ohms
    Connector Type:
    BNC
    Input Connector:
    BNC
    Output Connector:
    BNC
    Frequency Range:
    Low Pass, cutoff 9.0 MHz
    Enclosure Material:
    Metal (painted steel/aluminum)
    Application:
    RF Signal Conditioning, Test & Measurement
    Condition Notes:
    9.0 MHz 5-Pole Bessel Low Pass Filter inspected and in good used condition. Metal enclosure shows light surface wear; BNC connectors clean and undamaged. Spec label intact and legible.
    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
    $28.00
    Was: $60.00
  • 7.5 MHz 5-pole Bessel low pass filter in blue-green metal housing — angled front-left view showing BNC input connector and label on top 7.5 MHz Bessel low pass filter — IN side panel with panel-mount BNC female input connector and mounting flanges

    7.5 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Housed RF Signal

    Bessel

    $28.00
    Was: $60.00
    7.5 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Housed RF SignalThis is a 5-pole Bessel low pass filter with a 7.5 MHz cutoff frequency, designed for RF signal conditioning in 50-ohm systems...
    33017
    SKU:
    33017
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    3.00 LBS
    Brand:
    Unbranded
    Model:
    7.5 MHz 5-Pole Bessel Low Pass Filter
    Type:
    Low Pass Filter
    Filter Type:
    Bessel
    Number of Poles:
    5
    Cutoff Frequency:
    7.5 MHz
    Impedance:
    50 Ohms
    Connector Type:
    BNC
    Input Connector:
    BNC Female
    Output Connector:
    BNC Female
    Filter Response:
    Bessel (Maximally Flat Group Delay)
    Pass Type:
    Low Pass
    Form Factor:
    Housed / Benchtop Module
    Housing:
    Metal enclosure with mounting flanges
    SKU:
    33017
    Condition:
    Used – Inspected
    Seller Notes:
    Filter only — no additional cables or accessories included.
    Condition Notes:
    This 7.5 MHz 5-pole Bessel low pass filter has been inspected and is in good used condition. Housing shows light scuffing; BNC connectors are clean and intact. Label is present and legible.
    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
    $28.00
    Was: $60.00
  • 6.0 MHz 5-pole Bessel low pass filter in teal metal enclosure – angled front-left view showing BNC output connector and spec label 6.0 MHz Bessel filter – rear IN face with panel-mount BNC input connector on teal metal enclosure

    6.0 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Enclosure RF Signal

    Bessel

    $28.00
    Was: $60.00
    6.0 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Enclosure RF SignalA 5-pole Bessel low pass filter designed to attenuate RF signals above 6.0 MHz while maintaining a flat passband response...
    33007
    SKU:
    33007
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Unbranded
    Model:
    6.0 MHz 5-Pole Bessel Low Pass Filter
    Type:
    Bessel Low Pass Filter
    SKU:
    33007
    Condition:
    Used – Inspected
    Cutoff Frequency:
    6.0 MHz
    Filter Type:
    Bessel
    Filter Topology:
    Low Pass
    Number of Poles:
    5
    Input Impedance:
    50 Ohms
    Output Impedance:
    50 Ohms
    Connector Type:
    BNC
    Form Factor:
    Enclosed / Benchtop
    Enclosure Material:
    Metal
    Seller Notes:
    Includes filter unit in metal enclosure with BNC IN and BNC OUT connectors.
    Condition Notes:
    This 6.0 MHz 5-Pole Bessel Low Pass Filter has been inspected and is in good condition. Metal enclosure shows light surface wear. Both BNC connectors are intact with no corrosion. Label is clean and legible.
    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
    $28.00
    Was: $60.00
  • Pomona Electronics 3.75 MHz band pass filter – front-left angled view showing BNC IN and OUT connectors, black rotary volume control knob, ON toggle switch, and Scope-Teka calibration sticker on teal aluminum mountable enclosure Pomona Electronics 3.75 MHz band pass filter – rear/side view showing smooth teal anodized aluminum enclosure with mounting flanges

    Pomona Electronics 3.75 MHz Band Pass Filter Mountable BNC In/Out 20dB

    Pomona Electronics

    $75.00
    Was: $150.00
    Pomona Electronics 3.75 MHz Band Pass Filter Mountable BNC In/Out 20dBThis Pomona Electronics band pass filter is centered at 3.75 MHz and is housed in a compact, mountable aluminum enclosure. It...
    32973
    SKU:
    32973
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    3.00 LBS
    Brand:
    Pomona Electronics
    Model:
    3.75 MHz Band Pass Filter
    Type:
    Band Pass Filter
    Center Frequency:
    3.75 MHz (peaks at 3.79 MHz)
    Insertion Loss:
    20.2 dB
    Q Factor:
    26.6
    -3 dB Bandwidth:
    3.716 MHz to 3.858 MHz
    -20 dB Limits:
    3.53 MHz to 4.09 MHz
    Attenuation Range:
    Additional 15 dB via volume control
    Connector Type:
    BNC (IN and OUT)
    Form Factor:
    Mountable enclosure with mounting flanges
    Calibrated By:
    Scope-Teka
    SKU:
    32973
    Condition:
    Used – Inspected, good condition
    Seller Notes:
    Calibration sticker present (Scope-Teka). Unit only — no accessories included.
    Condition Notes:
    Pomona Electronics 3.75 MHz band pass filter. Inspected and in good used condition. Enclosure intact with light surface wear. BNC connectors and rotary control present and undamaged. Scope-Teka calibration sticker on front panel.
    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
  • Pomona Electronics F-033 1.25 MHz Band Pass Filter — angled top view showing BNC IN and OUT connectors, toggle switch, and tuning knob on teal metal enclosure Pomona Electronics F-033 1.25 MHz Band Pass Filter — front panel view showing ON toggle switch, 1.25 MHZ label, tuning knob, and BNC IN/OUT connectors with F-033 designation

    Pomona Electronics 1.25 MHz Band Pass Filter BNC In/Out F-033 RF Signal

    Pomona Electronics

    $75.00
    Was: $150.00
    Pomona Electronics 1.25 MHz Band Pass Filter BNC In/Out F-033 RF SignalBenchtop band pass filter designed to isolate and pass RF signals at 1.25 MHz while attenuating out-of-band frequencies...
    32970
    SKU:
    32970
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    3.00 LBS
    Brand:
    Pomona Electronics
    Model:
    F-033
    MPN:
    F-033
    Type:
    Band Pass Filter
    SKU:
    32970
    Center Frequency:
    1.25 MHz (peak at 1.265 MHz)
    Insertion Loss:
    21.8 dB
    -3 dB Bandwidth:
    1.24 MHz to 1.28 MHz
    -20 dB Limits:
    1.18 MHz to 1.36 MHz
    Connector Type:
    BNC (IN and OUT)
    Number of Ports:
    2 (1x IN, 1x OUT)
    Form Factor:
    Benchtop / Panel-Mount Box
    On/Off Switch:
    Yes — toggle switch on front panel
    Enclosure:
    Metal box with mounting flanges
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Unit only — no additional accessories included
    Condition Notes:
    Pomona Electronics F-033 1.25 MHz Band Pass Filter. Inspected and in good condition. Metal enclosure shows light surface wear; BNC connectors and toggle switch appear clean and undamaged.
    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
  • 6.5 MHz 5-pole Bessel low-pass filter in blue metal enclosure – top and front quarter view with label and BNC OUT connector visible Bessel low-pass filter – IN port end showing panel-mount BNC female connector labeled IN

    6.5 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Enclosure RF Signal

    Bessel

    $30.00
    Was: $60.00
    6.5 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out Enclosure RF SignalThis is a 5-pole Bessel low-pass filter designed to attenuate frequencies above 6.5 MHz while passing lower frequencies with...
    32942
    SKU:
    32942
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Unbranded
    Model:
    6.5 MHz 5-Pole Bessel Low Pass Filter
    Type:
    Bessel Low Pass Filter
    SKU:
    32942
    Condition:
    Used – Inspected
    Filter Type:
    Bessel
    Response:
    Low Pass
    Cutoff Frequency:
    6.5 MHz
    Number of Poles:
    5
    Impedance:
    50 Ohm
    Connector Type:
    BNC (female panel-mount, IN and OUT)
    Form Factor:
    Enclosed / Benchtop
    Enclosure Material:
    Metal (blue painted aluminum)
    Seller Notes:
    Filter only; no additional accessories included.
    Condition Notes:
    This 6.5 MHz 5-pole Bessel low-pass filter has been inspected and is in good used condition. The enclosure shows light wear; both BNC connectors are clean and undamaged. 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
    $30.00
    Was: $60.00
  • 8.5 MHz 5-Pole Bessel Low Pass Filter in blue-grey metal enclosure with yellow BNC dust caps on each end, front-top view Input end of 8.5 MHz Bessel filter showing panel-mount BNC female connector labeled IN

    8.5 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out RF Enclosure

    Bessel

    $40.00
    Was: $80.00
    8.5 MHz 5-Pole Bessel Low Pass Filter 50 Ohm BNC In/Out RF EnclosureA benchtop low-pass filter module with 5-pole Bessel topology and 8.5 MHz cutoff frequency. Filters high-frequency components from...
    32941
    SKU:
    32941
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Unbranded
    Model:
    8.5 MHz 5-Pole Bessel Low Pass Filter
    Type:
    Bessel Low Pass Filter
    SKU:
    32941
    Condition:
    Used – Inspected
    Filter Type:
    Bessel
    Pass Type:
    Low Pass
    Cutoff Frequency:
    8.5 MHz
    Number of Poles:
    5
    Impedance:
    50 Ohm
    Input Impedance:
    50 Ohm
    Output Impedance:
    50 Ohm
    Connector Type:
    BNC (Female)
    Form Factor:
    Enclosed / Benchtop Module
    Enclosure Material:
    Metal
    Seller Notes:
    Unit only; no additional accessories included.
    Condition Notes:
    This 8.5 MHz 5-Pole Bessel Low Pass Filter has been inspected and is in good condition. Metal enclosure is intact, BNC connectors are clean, and dust caps are in place. 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
    $40.00
    Was: $80.00
  • Scientific Atlanta 262200 IF Filter Amplifier module front panel and PCB — three-quarter view showing IF Input, IF Output, Level Alarms, ALC On/Manual switch, and Man Gain Adj controls Scientific Atlanta 262200 IF Filter Amplifier front panel close-up — IF Input SMA connector, Low and High Level Alarm LEDs, ALC On/Manual toggle, and Man Gain Adj trimmer

    Scientific Atlanta 262200 IF Filter Amplifier Module Assy 262204 High Low Alarms

    Scientific Atlanta

    $110.00
    Was: $225.00
    Scientific Atlanta 262200 IF Filter Amplifier Module Assy 262204 High Low AlarmsIntermediate frequency (IF) filter amplifier module with integrated high/low level alarm functions. Designed for signal...
    31643
    SKU:
    31643
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    3.00 LBS
    Brand:
    Scientific-Atlanta
    Model:
    262200
    MPN:
    262200
    Secondary Model:
    262204
    Type:
    IF Filter Amplifier Module
    SKU:
    31643
    Assembly Number:
    262204
    Form Factor:
    Card/Module (plug-in card)
    Alarm Type:
    High/Low Level Alarms
    Gain Control:
    ALC (Automatic Level Control) and Manual Gain Adjust
    Signal Type:
    IF (Intermediate Frequency)
    Connectors:
    SMA/TNC-style coax — IF Input, IF Output, Output Monitor
    Condition:
    Used – Inspected
    Seller Notes:
    Module only; no chassis included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Scientific Atlanta 262200 IF Filter Amplifier, Assy 262204 — inspected and in good used condition. Front panel connectors and controls intact. PCB and filter sections clean. Normal surface wear on faceplate.
    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
  • Scientific Atlanta 362272 30MHz IF Filter Amplifier plug-in module — three-quarter front/side view showing front panel and internal PCB with yellow toroids and SMA connectors Scientific Atlanta 362272 IF Filter Amplifier front panel — IF INPUT SMA port, LEVEL LOW/HIGH and ALARMS LEDs, ALC ON/MANUAL switch, MAN GAIN ADJ pot, IF OUTPUT SMA port, and 30MHZ B.W. label

    Scientific Atlanta 362272 30MHz IF Filter Amplifier Plug-In Module 30MHZ BW

    Scientific Atlanta

    $65.00
    Was: $125.00
    Scientific Atlanta 362272 30MHz IF Filter Amplifier Plug-In Module 30MHZ BWIntermediate frequency (IF) filter and amplifier module designed for telecom and RF signal processing equipment. Provides IF...
    31633
    SKU:
    31633
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Scientific-Atlanta
    Model:
    362272
    MPN:
    362272
    Secondary Model:
    PN336786E
    SKU:
    31633
    Type:
    IF Filter / Amplifier Plug-In Module
    Frequency:
    30 MHz
    Bandwidth:
    30 MHz
    Function:
    IF Filtering and Amplification with ALC
    ALC Mode:
    ALC On / Manual selectable
    Gain Control:
    Manual Gain Adjust (MAN GAIN ADJ)
    Indicators:
    Level Low/High LEDs, Alarms LED
    Connector Type:
    SMA (gold-plated)
    Ports:
    IF Input, IF Output, Output Monitor
    Form Factor:
    Plug-In Module / Card
    Board Part Number:
    PN336786E
    Date Code:
    CiR 28/88
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Module only; no chassis or additional accessories included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Scientific Atlanta 362272 30MHz IF Filter/Amplifier Plug-In Module. Inspected and in good condition. Front panel clean; SMA connectors show normal wear; PCB appears intact. Please view photos and 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
    $65.00
    Was: $125.00
  • Scientific Atlanta 286426 30MHz IF Filter Amplifier plug-in module — front panel and PCB assembly, three-quarter view showing SMA connectors and board components Scientific Atlanta 286426 IF Filter Amplifier — front panel close-up showing IF Input SMA connector, Level Alarms LOW and HIGH LEDs, and ALC Level Set indicator

    Scientific Atlanta 286426 Rev C 30MHz IF Filter Amplifier Plug-In Module 454382

    Scientific Atlanta

    $65.00
    Was: $125.00
    Scientific Atlanta 286426 Rev C 30MHz IF Filter Amplifier Plug-In Module 454382IF filter amplifier plug-in module designed for 30MHz intermediate frequency applications. Provides signal conditioning...
    31630
    SKU:
    31630
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    3.00 LBS
    Brand:
    Scientific-Atlanta
    Model:
    286426
    MPN:
    286426
    Secondary Model:
    454382
    SKU:
    31630
    Type:
    IF Filter Amplifier Plug-In Module
    Revision:
    Rev C
    Frequency:
    30 MHz
    Connector Type:
    SMA (gold-plated)
    Ports / Connectors:
    IF Input, IF Output, Output Monitor (SMA)
    Front Panel Indicators:
    Level Alarms: Low, High LEDs; ALC Level Set
    Form Factor:
    Plug-In Module / Card
    Date Code:
    03/16/93
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Module only; pulled from working satellite ground station equipment.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Scientific Atlanta 286426 30MHz IF Filter Amplifier module inspected and in good condition. Pulled from a working environment where it was in use and functional. SMA connectors clean, no obvious damage.
    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
  • CTTS-4313/RHM Collimation Tower Test Set – front panel view showing toggle switches, RF SMA connector, ATTEN knob, and gold anodized panel with wood-laminate portable case CTTS-4313/RHM Collimation Tower Test Set – top and right side view of closed portable aluminum and wood-laminate briefcase enclosure

    CTTS-4313/RHM Collimation Tower Test Set 5.6 GHz Oscillator HP PIN Diode ARRA

    Custom

    $225.00
    Was: $450.00
    CTTS-4313/RHM Collimation Tower Test Set 5.6 GHz Oscillator HP PIN Diode ARRAThe CTTS-4313/RHM is a portable, self-contained collimation tower test set built into a rugged aluminum and wood-laminate...
    29764
    SKU:
    29764
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    20.00 LBS
    Brand:
    Unbranded
    Model:
    CTTS-4313/RHM
    MPN:
    CTTS-4313/RHM
    SKU:
    29764
    Type:
    Portable Collimation Tower Test Set
    Condition:
    As-Is / For Parts or Not Working
    Frequency:
    5.6 GHz (oscillator)
    RF Output Connector:
    SMA (female, front panel)
    Included Components:
    Two potted power supplies, 5.6 GHz oscillator, two HP PIN diode switches, ARRA variable attenuator
    Oscillator Supply Voltage:
    +30V / 0.2A
    Form Factor:
    Portable / Briefcase-style enclosure
    Enclosure:
    Aluminum and wood-laminate portable case with handle
    Front Panel Controls:
    Multiple toggle switches (labeled C-BAND, CW, CODE 1-4, etc.), ATTEN knob, RF SMA port, FUSE
    Seller Notes:
    Sold for parts. Oscillator confirmed functional at +30V/0.2A. Full system untested.
    Compatible With:
    Collimation tower antenna alignment systems
    Application:
    Antenna collimation, RF alignment, microwave test
    PIN Diode Switch Manufacturer:
    HP (Hewlett-Packard)
    Attenuator Manufacturer:
    ARRA
    Condition Notes:
    CTTS-4313/RHM Collimation Tower Test Set sold for parts. Oscillator confirmed functional at +30V/0.2A; full system not tested and not guaranteed. Cosmetically good. Sold as-is.
    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
    $225.00
    Was: $450.00
  • Sierra 160B150 RF termination load – front/side view showing finned aluminum heat-sink body, carry handle, coaxial female connector, mounting feet, model label, and 'Operate Horizontal Feet Down' orientation label Sierra 160B150 RF termination load – rear view showing finned aluminum heat-sink fins, carry handle, mounting feet, and hex hardware on back face

    Sierra 160B150 150W RF Termination Load DC-5GHz 51.7 Ohm Coaxial Dummy Load

    Sierra

    $85.00
    Was: $175.00
    Sierra 160B150 150W RF Termination Load DC-5GHz 51.7 Ohm Coaxial Dummy LoadThe Sierra 160B150 is a high-power coaxial RF termination load rated at 150 watts continuous, covering DC through 5 GHz at a...
    29401
    SKU:
    29401
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    4.00 LBS
    Brand:
    Sierra Electronic Division
    Model:
    160B150
    MPN:
    160B150
    Type:
    Coaxial RF Termination Load (Dummy Load)
    SKU:
    29401
    Frequency Range:
    DC to 5 GHz
    Power Rating:
    150 Watts
    Impedance:
    51.7 Ohm
    Connector Type:
    Coaxial (female, front-mount)
    Mounting Orientation:
    Horizontal, feet down (per label)
    Cooling:
    Finned aluminum heat sink
    Application:
    RF / Satcom / Microwave
    Code Ident:
    54778
    Manufacturer Division:
    Sierra Electronic Division, Lear Siegler Inc.
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit only; no cables or accessories included.
    Condition Notes:
    Sierra 160B150 150W RF termination load pulled from a working satcom environment. Normal surface wear on the finned housing — light scuffing and oxidation on painted finish. Coaxial connector intact. Carry handle and mounting feet present.
    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
    $85.00
    Was: $175.00
  • Portable Bypass Unit 3-channel 835-849 MHz microwave receiver in aluminum flight case – front and right panel view showing SMA connectors and controls Portable Bypass Unit open case showing internal RF module assembly with wiring, circulators, and attenuator components

    Portable Bypass Unit 3-Channel 835-849 MHz Microwave Receiver JFW 50R-083 LNA

    Cellular

    $600.00
    Was: $1,200.00
    Portable Bypass Unit 3-Channel 835-849 MHz Microwave Receiver JFW 50R-083 LNAThis is a custom-built portable 3-channel microwave bypass receiver designed to operate in the 835–849 MHz cellular band...
    25237
    SKU:
    25237
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    26.00 LBS
    Brand:
    Unbranded
    Model:
    Portable Bypass Unit
    MPN:
    201250-134
    Type:
    3-Channel Portable Microwave Bypass Receiver
    SKU:
    25237
    Frequency Range:
    835 MHz – 849 MHz
    Number of Channels:
    3 (Alpha, Beta, Gamma)
    Low Noise Amplifier Gain:
    17 dB per channel
    Attenuator Range:
    0–10 dB in 1 dB steps (per channel)
    Attenuator Model:
    JFW Industries 50R-083 (3 units)
    Isolator Model:
    Channel Microwave AU323-5 (9 units)
    RF Filter:
    ZoMatch BCCD842N-A02 835–849 MHz
    Input Connectors:
    SMA (Alpha, Beta, Gamma inputs)
    Output Connectors:
    SMA (Alpha, Beta, Gamma outputs)
    Power Requirements:
    24 VDC
    Fuse Rating:
    3A
    Form Factor:
    Portable Aluminum Flight Case
    Work Order / P/N:
    WO# 500757, P/N 201250-134
    Condition:
    Used – Inspected and Pulled from Working Environment
    Seller Notes:
    Unit only; no additional accessories visible
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Custom 3-channel 835–849 MHz portable bypass microwave receiver. Inspected and in good used condition. Case intact, internal RF modules and SMA connectors present and undamaged. 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
    $600.00
    Was: $1,200.00
  • ENI Power Systems AM-5 microwave RF switch front panel showing rotary selector knob with 2.0, 2.25, and 2.5 GHz positions and coaxial connectors on sides ENI AM-5 RF switch rear view showing single coaxial connector port and rotary knob on right side, gray painted metal enclosure

    ENI Power Systems AM-5 Microwave RF Switch 2.0 2.25 2.5 GHz Satcom S-Band

    ENI Power Systems

    $150.00
    Was: $300.00
    ENI Power Systems AM-5 Microwave RF Switch 2.0 2.25 2.5 GHz Satcom S-BandBenchtop microwave RF band switch for satellite communications applications. Routes microwave signals across three S-Band...
    20310
    SKU:
    20310
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    11.00 LBS
    Brand:
    ENI Power Systems
    Model:
    AM-5
    MPN:
    AM-5
    Type:
    Microwave RF Band Switch
    SKU:
    20310
    Frequency Range:
    2.0, 2.25, 2.5 GHz (S-Band)
    Frequency Band:
    S-Band (Satcom)
    Switch Positions:
    3 (2.0 GHz, 2.25 GHz, 2.5 GHz)
    Connector Type:
    Coaxial (type not fully legible in photos)
    Enclosure:
    Metal, painted — desktop/benchtop
    Form Factor:
    Benchtop / Standalone Module
    Application:
    Satcom, Microwave RF, Satellite Communications
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no additional accessories observed.
    Condition Notes:
    ENI Power Systems AM-5 Microwave RF Switch. Inspected, in good used condition. Pulled from a working environment. Minor cosmetic wear on enclosure. Connectors and rotary selector 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
    $150.00
    Was: $300.00
  • Wireless Technologies Corp W442F AMPS B Band Filter 835-849 MHz – top angled view showing black aluminum body and label, SMA connector visible on right end Wireless Technologies W442F RF Bandpass Filter – bottom angled view showing underside and SMA connector port on right end

    Wireless Technologies Corp W442F AMPS B Band Filter 835-849 MHz RF Bandpass

    Wireless Technologies

    $40.00
    Was: $80.00
    Wireless Technologies Corp W442F AMPS B Band Filter 835-849 MHz RF BandpassThe Wireless Technologies Corp W442F is a cavity-style RF bandpass filter designed for the AMPS B Band transmit frequency...
    19452
    SKU:
    19452
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Wireless Technologies Corp
    Model:
    W442F
    MPN:
    W442F
    Type:
    RF Bandpass Filter
    SKU:
    19452
    Frequency Range:
    835-849 MHz
    Filter Band:
    AMPS B Band
    Application:
    AMPS Cellular Transmit Band
    Connector Type:
    SMA
    Form Factor:
    Inline Module / Cavity Filter
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only, no additional accessories included
    Condition Notes:
    Wireless Technologies W442F AMPS B Band Filter 835-849 MHz. Inspected and in good used condition. Minor surface scuffing on housing; SMA connector intact. No cracks or damage noted.
    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
    $40.00
    Was: $80.00
  • Alfred 653K-S2 Oscillator Plug-In front panel showing RF Output, RF Sampler BNC connectors, Lock knob, and 3.7–8.3 GHz frequency label Alfred 653K-S2 BWO Plug-In rear view showing two multi-pin connector interfaces on red-bordered panel

    Alfred 653K-S2 Backward Wave Oscillator Plug-In 3.7-8.3 GHz BWO TD3 SE-221-17

    Alfred

    $120.00
    Was: $250.00
    Alfred 653K-S2 Backward Wave Oscillator Plug-In 3.7-8.3 GHz BWO TD3 SE-221-17 Backward Wave Oscillator (BWO) plug-in module operating across the 3.7–8.3 GHz frequency range. The TD3 tube generates...
    18508
    SKU:
    18508
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    22.00 LBS
    Brand:
    Alfred
    Model:
    653K-S2
    MPN:
    SE-221-17
    Type:
    Backward Wave Oscillator (BWO) Plug-In
    SKU:
    18508
    Tube / Device Type:
    TD3
    Frequency Range:
    3.7 – 8.3 GHz
    Heater Voltage:
    6.3 V
    Approx. Anode Voltage:
    166 V
    Cathode Current:
    8.5 mA
    Date Code:
    7504 (manufactured Q4 1975 or Q1 1975)
    Output Type:
    RF Output (Leveled / Unleveled)
    Connector Types:
    BNC (RF Output, RF Sampler); multi-pin edge connectors (rear)
    Form Factor:
    Plug-In Module
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    Sold AS-IS. Includes analog frequency scale top panel. No functionality guarantee.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Alfred 653K-S2 Backward Wave Oscillator Plug-In sold AS-IS for parts or repair. Date code 7504 (1975). Not tested or powered at our facility. No functionality guarantee. Please view photos and 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
    $120.00
    Was: $250.00