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MRF/SRF/M Series

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  1. MC7918CK Motorola Voltage Regulator 18V Negative Output Transistor (NOS)

    MC7918CK Motorola Voltage Regulator 18V Negative Output Transistor (NOS)

    $13.91

    TO-3 Case 
    Power Supply
    Vin Min/Max:  21/35
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MC7918CK

  2. MN61 Motorola Transistor 48-134438 (NOS)

    MN61 Motorola Transistor 48-134438 (NOS)

    $9.90

    Transistor PNP-Ge Power Supply 40 Watts 48-134438 (M4438)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MN61

  3. M11L55 Motorola Transistor (NOS)

    M11L55 Motorola Transistor (NOS)

    $14.90

    M11L55 Motorola Transistor (NOS)

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: M11L55

  4. M11L52 Motorola Transistor (NOS)

    M11L52 Motorola Transistor (NOS)

    $14.90

    M11L52 Motorola Transistor (NOS)

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: M11L52

  5. M1107 Motorola Transistor (NOS)

    M1107 Motorola Transistor (NOS)

    $19.91

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: M1107

  6. M2529 Motorola Transistor M25C29

    M2529 Motorola Transistor M25C29

    $34.95

    No longer available for export
    MFR: Motorola
    SKU: M2529


  7. SRF2072 Motorola Transistor 70w 12.5V 14-30 MHz 0.380" Flange Mount (MRF455) (Used)

    SRF2072 Motorola Transistor 70w 12.5V 14-30 MHz 0.380" Flange Mount (MRF455) (Used)

    $35.91

    Originally used in Palomar Electronics Amplifiers, the SRF2072 is rated at 70 Watts and is a High Gain replacement for the MRF455.  

    New Old Stock * No longer available for export
    MFR:  Motorola
    SKU: SRF2072

    Made in the USA
  8. SRF3800 Motorola Transistor 12 volt (Selected MRF492) (Pull)

    SRF3800 Motorola Transistor 12 volt (Selected MRF492) (Pull)

    $73.91

    Transistor 12 volt (Selected MRF492)
    Scoped and tested to meet specifications

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3800-P


  9. SRF2072 Motorola Transistor 70w 12.5V 14-30 MHz 0.380" Flange Mount (MRF455) (NOS)

    SRF2072 Motorola Transistor 70w 12.5V 14-30 MHz 0.380" Flange Mount (MRF455) (NOS)

    $47.91

    Originally used in Palomar Electronics Amplifiers, the SRF2072 is rated at 70 Watts and is a High Gain replacement for the MRF455.  

    New Old Stock * No longer available for export
    MFR:  Motorola
    SKU: SRF2072

    Made in the USA
  10. SRF3662 Motorola Transistor 12.5V 100W Matched Pair (2) (NOS)

    SRF3662 Motorola Transistor 12.5V 100W Matched Pair (2) (NOS)

    $279.91

    Transistor 12.5 Volts 100 Watts
    Matched Pair (2)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3662MP

Items 1 to 10 of 177 total

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