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Coax Switches

82152-146C70100-8 Switch, SP6T, SMA, Transco, 20830 L-Band Coaxial Lobing Switch, Transco (NOS), CX310A Heavy Duty Wideband 3 Position Coax Switch, Diamond, CX210N Heavy Duty Wideband Coax Switch, 2 Position, Type-N, Diamond, CX210A Heavy Duty Wideband Coax Switch, 2 Position, Diamond,

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  1. Dow-Key DPDT BNC Switch 28Vdc (Pull)

    Dow-Key DPDT BNC Switch 28Vdc (Pull)

    $89.91

    • Tested Good
    • BNC Female Connectors

    Used * No longer available for export
    MFR: Dow-Key Microwave

    SKU: DK-DPDT-28VDC-P


  2. 78-0404 Dow-Key SP4T Four Position Coax Switch 50-450 MHz 1kw PEP Base Switch Only (Pull)

    78-0404 Dow-Key SP4T Four Position Coax Switch 50-450 MHz 1kw PEP Base Switch Only (Pull)

    $89.91

    • Missing Knob
    • No Dial Plate

    Dow-Key Series 78 selector switches are conservatively rated 1000w @ 50 MHz to 450w @ 450 MHz and 60 dB minimum isolation. Dow-Key quality, a good choice for the station.
    Used * No longer available for export
    MFR: Dow-Key, USA
    SKU: 78-0404-NO-PLATE-NO-KNOB-P

    Made in the USA

  3. DK78-3 Dow-Key SP3T Manual Three Position UHF Coax Switch (Pull)

    DK78-3 Dow-Key SP3T Manual Three Position UHF Coax Switch (Pull)

    $88.91

    Early version of the 78-0304 switch.
    Used * No longer available for export
    MFR: Dow Key, USA
    SKU: DK78-3-P

    Made in the USA
  4. Model 375 Waters SP6T "Protax" UHF Coaxial Switch (Pull)

    Model 375 Waters SP6T "Protax" UHF Coaxial Switch (Pull)

    $84.91

    • Minor dent in case

    Used * No longer available for export
    MFR: Waters Manufacturing, Inc.
    SKU: 375-SP6T-P


  5. DK78-2 Dow-Key SPDT Manual Two Position UHF Coax Switch (Pull)

    DK78-2 Dow-Key SPDT Manual Two Position UHF Coax Switch (Pull)

    $79.91

    Early version of the 78-0204 switch.
    Used * No longer available for export
    MFR: Dow Key, USA
    SKU: DK78-2-P

    Made in the USA

  6. 78-0204 Dow-Key SPDT Two Position UHF Coax Switch (Pull)

    78-0204 Dow-Key SPDT Two Position UHF Coax Switch (Pull)

    $79.91

    DowKey Series 78 selector switches are conservatively rated 1000w @ 50 MHz to 450w @ 450 MHz and 60 dB minimum isolation. DowKey quality, a good choice for the station.

    Clean Good condition with some cosmetic wear
    Used * No longer available for export
    MFR: Dow-Key Co, USA
    SKU: 78-0204-P

    Note: Picture for reference only

    Made in the USA

  7. 77-260232 Dow-Key 115Vac BNC SPDT with 1 "C" Auxiliary Contact (NOS)

    77-260232 Dow-Key 115Vac BNC SPDT with 1 "C" Auxiliary Contact (NOS)

    $79.91

    These medium size, light-weight relays are designed and manufactured with gold plated RF contacts and silver plated outer conductors which give good RF performance to 1 GHz.

    • Isolation: greater than 30dB
    • Insertion loss: less than 0.15dB

    New Old Stock * No longer available for export 
    MFR: Dow-Key 
    SKU: 77-260232

    Made in the USA
  8. 82152-146C70100-8 Transco SP6T SMA Coaxial Switch (NOS)

    82152-146C70100-8 Transco SP6T SMA Coaxial Switch (NOS)

    $69.91

    • Connectors: SMA Female
    • Voltage: 28vdc

    New Old Stock * No longer available for export
    MFR: Transco
    SKU: 82152-146C70100-8


  9. 78-0304 Dow-Key SP3T Three Position UHF Coax Switch (Pull)

    78-0304 Dow-Key SP3T Three Position UHF Coax Switch (Pull)

    $69.91

    DowKey Series 78 selector switches are conservatively rated 1000w @ 50 MHz to 450w @ 450 MHz and 60 dB minimum isolation. DowKey quality, a good choice for the station.
    Used * No longer available for export
    MFR: Dow-Key Company
    SKU: DK78-0304-P

    Made in the USA

  10. 78-109 Dow-Key 3 Position Female BNC Coax Switch DC-2.5 GHz 1kw (Pull)

    78-109 Dow-Key 3 Position Female BNC Coax Switch DC-2.5 GHz 1kw (Pull)

    $69.91

    Series 78 Dow-Key: Selector switches are conservatively rated @ 1000w @ 100 MHz or 200w @ 2.5 GHz. 50 dB minimum isolation, 0.1 dB max. insertion loss. DowKey quality, a good choice for the station. Rotor locks into place. Pull and turn for new position.

    Shaft Dia: 1/4"
    Good condition with some cosmetic wear.   
    Used * No longer available for export
    MFR: Dow-Key (Division of Kilovac)
    SKU: 78-109-P

    Made in the USA

Items 41 to 50 of 71 total

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435 S PACIFIC ST
SAN MARCOS, CA, 92078, USA

1-800-RFPARTS (1-800-737-2787)  1-760-744-0700, #1

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