1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts.com 435 S PACIFIC ST SAN MARCOS, CA 92078

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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. Grid Ring Collet for 3CPX800A7/3CX400A7 Silver Plated

    Grid Ring Collet for 3CPX800A7/3CX400A7 Silver Plated

    $37.91

    Grid Ring Collet, Silver Plated
    Size: 2.5" Diameter x 0.13" Thickness. Finger stock hole opening is 1.4", 6 holes for mounting
    MFR: AMPLIFIER SYSTEMS INC.
    SKU: GRIDCOL


  2. 001838-EI Eimac Middle Filament Collet for SK300 Socket (NOS)

    001838-EI Eimac Middle Filament Collet for SK300 Socket (NOS)

    $362.90

    Middle Filament Collet for Eimac SK300 tube Socket used for 4CX5000A transmitting tube
    New Old Stock * No longer available for export
    MFR: Eimac
    SKU: 001838-EI
    Six Month Warranty

    Made in the USA

  3. 001839 Eimac Control Grid Collet for SK300 Socket (NOS)

    001839 Eimac Control Grid Collet for SK300 Socket (NOS)

    $441.90

    This is the collet that fits on the outside of 001837 & 001838 Collects on SK300 Eimac tube socket. Size: 3.8" Inside Diameter
    New Old Stock
    MFR: Eimac
    SKU: 001839-EI

    Made in the USA

  4. 001839 Eimac Control Grid Collet for SK-300 Socket (Pull)

    001839 Eimac Control Grid Collet for SK-300 Socket (Pull)

    $219.90

    This is the collet that fits on the outside of 001837 & 001838 Collects on SK300A Eimac tube socket. Size: 3.8" Inside Diameter
    Comes with the spring ring. Missing two teeth on the ring. 
    Used
    MFR: Eimac
    SKU: 001839-P

    Made in the USA

  5. 001838 Eimac Middle Filament Collet for SK300 Socket (Pull)

    001838 Eimac Middle Filament Collet for SK300 Socket (Pull)

    $212.90

    This is the collet that fits in middle of 001837 & 001839
    Size: 2.8" Inside Diameter
    Used
    MFR: Eimac
    SKU: 001838-P

    Made in the USA

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 Celebrating 50 years in business

RF Parts Company

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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