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Adapter Kits

RFA4022, RFA4025 Unidapt 2 Piece Kit: PT4000-026 & 027, T Adapter and Right Angle , PT4024-BL6 Replacement Unidapt Adapter Case for RFA4024, Blank with Foam Insert., RFA4028 Unidapt Coax & Cat 5 Testing Kit, RFA4028-WIFI Unidapt Coax & Cat 5 WIFI Testing Kit, RFA4027 Technicians SMA Adapter Kit, 13 Pieces in Carrying Case,, 243950 - 7/16 DIN Female Bulkhead Mounting/Grounding Bracket, Andrew, RFA4023-01 43-Piece Unidapt Universal Adapter Kit

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  1. KRUP110 KEST Enclosed Relay, 3PDT 120vac 13a, (NOS)

    KRUP110 KEST Enclosed Relay, 3PDT 120vac 13a, (NOS)

    $19.91

    Possible replacement for Heathkit SB220, SB221

    New Old Stock
    MFR: KEST
    SKU: KRUP110

  2. 16-010-010A Vintage Open Frame Relay 3PDT 110vdc 5a (NOS)

    16-010-010A Vintage Open Frame Relay 3PDT 110vdc 5a (NOS)

    $19.91

    • Possible replacement for the SB220 and SB221 amplifiers. 
    • Similar to the KA14DY

    New Old Stock
    MFR: Unbranded
    SKU: 16-010-010A

  3. 303D10 CDE 3PDT Open Frame Relay 110vdc 10 amp 10k ohm (NOS)

    303D10 CDE 3PDT Open Frame Relay 110vdc 10 amp 10k ohm (NOS)

    $21.91

    Size: 1.9" Long x 1.1" Wide x 1.3" High

    Possible replacement for the Heathkit SB220-221 

    New Old Stock * No longer available for export
    MFR: Cornell Dubilier Electronics
    SKU: 303D10

  4. 3PDT10A110V Open Frame Relay 3PDT 10 amp 110 vdc Coil

    3PDT10A110V Open Frame Relay 3PDT 10 amp 110 vdc Coil

    $32.91

    • Size: 1.75" Long x 1" Wide x 1.2" High
    • Can be used as a replacement in the Heathkit SB220-SB221 Linear Amplifiers

    Made in Japan
    SKU: 3PDT10A110V

  5. KA11DG-110V Potter Brumfield Open Frame Relay, DPDT, 110v 10amp (NOS)

    KA11DG-110V Potter Brumfield Open Frame Relay, DPDT, 110v 10amp (NOS)

    $49.91

    Coil Resistance: 10kohm
    Contact Voltage AC Nom: 240 V
    External Width: 37.29 mm
    Nom Operating Power: 1.2 W
    Coil Current: 11.5 mA
    External Height: 34.93 mm
    Contact Current Max:10 A 
    External Depth: 48.8 mm
    Coil Voltage VDC Nom: 110 V

    Can be used as a replacement in the Heathkit SB200-SB201 Linear Amplifiers

    New Old Stock * No longer available for export
    MFR: Potter & Brumfield

     

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RF Parts Company

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1-800-RFPARTS (1-800-737-2787)

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