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Radio Transmitters and Receivers

Radio Transmitters and Receivers

Radio transmitters and receivers are electronic devices used to send and receive radio waves, allowing communication over long distances. Transmitters convert electrical signals into radio waves, which are then transmitted through the air to receivers. Receivers pick up the radio waves and convert them back into electrical signals that can be understood by humans or other electronic devices. These devices are essential for broadcasting radio signals, wireless communication, and remote control systems. Radio transmitters and receivers are widely used in industries such as telecommunications, broadcasting, military, and emergency services. They play a crucial role in enabling wireless communication and connectivity in modern society.

  • Grundig 3025/S Zauberklang AM FM tube radio — three-quarter front-left view showing wood veneer cabinet and speaker grille Grundig 3025/S Zauberklang vintage radio — front three-quarter view showing full fascia, dial panel, and ivory preset keys

    Grundig 3025/S Zauberklang AM FM Tube Radio Receiver Vintage West Germany

    Grundig

    $250.00
    Was: $500.00
    Grundig 3025/S Zauberklang AM FM Tube Radio Receiver Vintage West Germany The Grundig 3025/S Zauberklang is a vintage multi-band AM/FM tube radio receiver manufactured by Grundig Radio-Werke GmbH in Fürth, Bavaria, West Germany. It covers Long Wave...
    52808
    SKU:
    52808
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    29.00 LBS
    Brand:
    Grundig
    Model:
    3025/S
    MPN:
    3025/S
    Type:
    AM/FM Tube Radio Receiver
    SKU:
    52808
    Country/Region of Manufacture:
    West Germany
    Manufacturer:
    Grundig Radio-Werke GmbH, Fürth (Bayern)
    Bands:
    LW (Long Wave), MV (Medium Wave), KV (Short Wave), UKV (FM/VHF)
    Tuner Type:
    Analog Dial with Station Preset Dial
    FM Circuits:
    FM 10 Kreissar (10 FM tuning circuits)
    AM Circuits:
    AM 7 Kreissar (7 AM tuning circuits)
    Power Requirements:
    110/125/160/220V AC (Växelström)
    Antenna:
    Ferrite Antenna (Ferrit-Antenn); external antenna terminal 300 Ohm
    Gramophone Input:
    Yes — Grammofon/Grundig Bandspelare input
    Tone Control:
    Hi-Fi Klang-Register (preset tone selector keys)
    Cabinet Material:
    Wood veneer cabinet
    Form Factor:
    Tabletop / Desktop
    Era / Decade:
    1950s
    Language on Dial:
    Swedish (Scandinavian export version)
    Condition:
    Used — Powered and tested; receives signal, plays music; tweeter speakers missing
    Seller Notes:
    Tweeter speakers missing. Knobs, buttons, and main speakers functional.
    Condition Notes:
    The Grundig 3025/S Zauberklang AM/FM tube radio has been powered and tested at our facility; the radio receives signal and plays music through the main speakers, with all knobs and buttons functioning as expected.
    $250.00
    Was: $500.00
  • DSC Links 1000 SG Security Communications – closed wall-mount enclosure exterior with logo and locking latch, BNC antenna connector on top DSC Links 1000 SG Security Communications – closed wall-mount enclosure exterior with logo and locking latch, BNC antenna connector on top

    DSC Links 1000 Cellular Alarm Transmitter SG Security Communications RJ31X

    DSC

    $45.00
    Was: $90.00
    DSC Links 1000 Cellular Alarm Transmitter SG Security Communications RJ31XThe DSC Links 1000 is a cellular alarm transmitter manufactured by SG Security Communications, a division of Sur-Gard Security Systems Ltd. It is designed to transmit alarm signals...
    29103
    SKU:
    29103
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    5.00 LBS
    Brand:
    DSC / SG Security Communications
    Model:
    Links 1000
    MPN:
    F53CAN-74349-KX-N
    Type:
    Cellular Alarm Transmitter
    FCC ID:
    F53LINKS1
    Plug Type:
    RJ31X
    REN:
    0.0B
    DOC/MDC:
    160 182 168C
    LN/IC:
    10
    Manufacturer:
    SG Security Communications, A Division of Sur-Gard Security Systems Ltd.
    Country/Region of Manufacture:
    Canada
    FCC Compliance:
    FCC Parts 15 and 68
    Enclosure Type:
    Wall-Mount Metal Enclosure with Locking Latch
    Antenna Connector:
    BNC (top-mounted on enclosure)
    Form Factor:
    Wall Mount
    Condition:
    As-Is / For Parts or Not Working
    SKU:
    29103
    Seller Notes:
    Sold as-is. Includes main PCB assembly in wall-mount enclosure with BNC antenna port.
    Condition Notes:
    DSC Links 1000 Cellular Alarm Transmitter sold as-is for parts or repair. Not tested, no functionality guaranteed. Internal PCB and enclosure present. Typical wear from prior use. Please contact us with questions.
    $45.00
    Was: $90.00
  • Microdyne 1111-VT RF Tuner 52-88 MHz – three-quarter front view with top cover removed showing internal PCB and components Microdyne 1111-VT RF Tuner – rear three-quarter view showing D-sub P1 connector, BNC J1 connector, and internal wiring with REV M62 label

    Microdyne 1111-VT(70)(D)10 RF Tuner 52-88 MHz For Parts Crystal Select

    Microdyne

    $150.00
    Was: $300.00
    Microdyne 1111-VT(70)(D)10 RF Tuner 52-88 MHz For Parts Crystal SelectVHF RF tuner module for broadcast and telecom applications. Covers 52-88 MHz band with crystal select, local, and remote tuning modes.Specifications & What's IncludedModel:...
    39336
    SKU:
    39336
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Microdyne
    Model:
    1111-VT(70)(D)10
    MPN:
    111VT(70)(D)10
    Type:
    RF Tuner Module
    SKU:
    39336
    Frequency Range:
    52-88 MHz
    Frequency Band:
    VHF
    Tuning Mode:
    Crystal Select / Local / Remote
    Connector Type:
    D-Sub (P1), BNC (J1)
    Form Factor:
    Rack-mount module / enclosed chassis
    Hardware Revision:
    REV M62
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    Sold for parts or repair. Top cover removed; internal PCB visible.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Microdyne 1111-VT(70)(D)10 RF Tuner 52-88 MHz sold as-is for parts or repair. Not tested; top cover removed and internal PCB exposed. Front panel controls and rear connectors appear intact. No functionality guaranteed.
    $150.00
    Was: $300.00
  • Motorola S22B7A RF radio transceiver module — angled front/top view showing finned aluminum enclosure, BNC RF connector, and DB-25 D-sub connector Motorola S22B7A RF module — top/rear view of finned aluminum enclosure showing plain top surface and rubber feet

    Motorola S22B7A RF Radio Transceiver Module 12VDC Neg Gnd 3W Tx FCC ABZ89FT5725

    Motorola

    $30.00
    Was: $60.00
    Motorola S22B7A RF Radio Transceiver Module 12VDC Neg Gnd 3W Tx FCC ABZ89FT5725RF radio transceiver module for industrial and telecommunications applications. Transmits at 3W output power with 12VDC negative ground power requirement.Specifications &...
    48761
    SKU:
    48761
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Motorola
    Model:
    S22B7A
    MPN:
    S22B7A
    Secondary Model:
    194ERGD663Y
    FCC ID:
    ABZ89FT5725
    Type:
    RF Radio Transceiver Module
    SKU:
    48761
    Tx Power Output:
    3W
    Primary Power:
    12VDC Negative Ground
    Connector Type:
    BNC (RF), DB-25 D-Sub (data/control)
    Form Factor:
    Enclosed Module / OEM
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Unit only — no additional accessories included.
    Condition Notes:
    Motorola S22B7A RF Radio Module inspected and in good used condition. Enclosure shows light scuffs from prior use. BNC and DB-25 connectors intact. No significant damage observed.
    $30.00
    Was: $60.00
  • Microdyne 1111-VT RF Tuner 52-88 MHz – right-side three-quarter view showing open top, front panel label, crystal select dial, and tuning knob Microdyne 1111-VT RF Tuner – left-side three-quarter rear view showing open interior PCB, rear D-sub P1 connector, BNC J1 connector, and Microdyne Corporation label

    Microdyne 1111-VT(70)(D)(10) RF Tuner 52-88 MHz Crystal Select For Parts

    Microdyne

    $225.00
    Was: $450.00
    Microdyne 1111-VT(70)(D)(10) RF Tuner 52-88 MHz Crystal Select For PartsVHF RF tuner module designed for telecom and broadcast applications. Operates across the 52-88 MHz band with crystal select tuning and remote control capability via D-Sub and BNC...
    39447
    SKU:
    39447
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Microdyne Corporation
    Model:
    1111-VT(70)(D)(10)
    MPN:
    1111VT(70)D10
    Secondary Model:
    303-645
    SKU:
    39447
    Type:
    VHF RF Tuner Module
    Frequency Range:
    52-88 MHz
    Tuning Method:
    Crystal Select / Remote Tuning
    Interface Type:
    D-Sub (P1), BNC (J1)
    Connector 1:
    D-Sub multi-pin (P1) — rear panel
    Connector 2:
    BNC (J1) — rear panel
    Front Panel Controls:
    Crystal Select dial, Local/RMT switch, Tuning knob
    Front Panel Display:
    Frequency MHz display window
    Form Factor:
    Rack/Chassis Module
    Associated Component:
    Amtex Research Inc. (ARI) board, Model Microdyne 303-645
    Country/Region of Manufacture:
    United States
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    Sold as-is for parts or repair. Includes internal ARI board (Microdyne 303-645).
    Condition Notes:
    Microdyne 1111-VT(70)(D)(10) RF Tuner sold as-is for parts or repair. Not tested, no functionality guarantee. Minor surface wear. Internal ARI board (Microdyne 303-645) present. D-sub and BNC connectors appear intact.
    $225.00
    Was: $450.00
  • Microdyne 1400-MR Telemetry Receiver front panel three-quarter view showing plug-in modules and front controls Microdyne 1400-MR front panel close-up showing 1420-I IF Filter Amplifier plug-in (100 kHz bandwidth) and power/mode controls

    Microdyne 1400-MR Telemetry Receiver 50-90 MHz w/ 1420-I & 1411-VT(70) Plug-Ins

    Microdyne

    $425.00
    Was: $850.00
    Microdyne 1400-MR Telemetry Receiver 50-90 MHz w/ 1420-I & 1411-VT(70) Plug-InsThe Microdyne 1400-MR is a modular FM/PM telemetry receiver designed for professional ground-station data acquisition. Built around a plug-in architecture, the 1400-MR...
    39393
    SKU:
    39393
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    52.00 LBS
    Brand:
    Microdyne
    Model:
    1400-MR
    MPN:
    105-316-81
    Type:
    Telemetry Receiver
    SKU:
    39393
    Condition:
    Used – Inspected
    Country/Region of Manufacture:
    United States
    Form Factor:
    Rackmount
    Power Requirements:
    120VAC, 50-400Hz, 1.5A
    RF Frequency Range:
    50-90 MHz (1411-VT(70) plug-in)
    IF Bandwidth:
    100 kHz (1420-I plug-in)
    Plug-In Module 1:
    1420-I IF Filter Amplifier, 100 kHz
    Plug-In Module 2:
    1411-VT(70) RF Tuner, 50-90 MHz
    Number of Plug-In Slots:
    2 (Slot A empty; 2 plug-ins installed)
    Demodulator Modes:
    FM, AM, AFC, APC, VFO, XTAL, EXT
    Interface / Connectivity:
    RS-232 (J26), Accessory (J20), BNC
    Rear Outputs:
    AM Out, SDU Out, Record Out, AGC, Video, LIN 1/2
    MPU PCB:
    A23-U1, P/N 105-939-051
    PROM Configuration Date:
    11/95
    Serial Number:
    1077
    Manufacturer Location:
    Ocala, Florida
    Compatible With:
    Microdyne 1400 series plug-in modules
    Application:
    Aerospace, military, range telemetry data acquisition
    Seller Notes:
    Includes 1420-I IF Filter Amp and 1411-VT(70) RF Tuner plug-ins; Slot A empty
    Condition Notes:
    Microdyne 1400-MR Telemetry Receiver inspected, in good used condition. Includes 1420-I IF Filter Amp (100 kHz) and 1411-VT(70) RF Tuner (50-90 MHz) plug-ins. Slot A empty. Normal wear.
    $425.00
    Was: $850.00