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  1. MRF455A Motorola NPN Silicon Power Transistor Stud Mount 60W 30 MHz 12.5 V (NOS)

    MRF455A Motorola NPN Silicon Power Transistor Stud Mount 60W 30 MHz 12.5 V (NOS)

    $39.90

    NPN Silicon Power Transistor Stud Mount 60W 30 MHz 12.5 V
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF454A-MOT

    Made in the USA
  2. MRF455 M/A-COM NPN Silicon Power Transistor 60W 12.5V 14-30 MHz Matched Quad (4) (NOS)

    MRF455 M/A-COM NPN Silicon Power Transistor 60W 12.5V 14-30 MHz Matched Quad (4) (NOS)

    $159.90

    Designed for power amplifier applications in industrial, commercial and amateur radio equipment to 30 MHz.  4 Transistors in a Matched Set.

    • Specified 12.5 V, 30 MHz characteristics — Output power = 60 W, Minimum gain = 13 dB

    MFR: M/A-COM
    SKU: MRF455MQ-MA

  3. MRF476 Motorola NPN Silicon Power Transistor 3.0W 50 MHz 12.5V (Pull)

    MRF476 Motorola NPN Silicon Power Transistor 3.0W 50 MHz 12.5V (Pull)

    $25.90

    NPN Silicon Power Transistor 3.0W 50 MHz 12.5V
    Used * No longer available for export
    MFR: Motorola
    SKU: MRF476-P

  4. MRF455 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V (Pull)

    MRF455 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V (Pull)

    $29.90

    NPN Silicon Power Transistor 60W 30 MHz 12.5V
    Used * No longer available for export
    MFR: Motorola
    SKU: MRF455-MOT-P

  5. MRF458 Motorola NPN Silicon Power Transistor 80W 12.5V 30 MHz (Pull)

    MRF458 Motorola NPN Silicon Power Transistor 80W 12.5V 30 MHz (Pull)

    $29.90

    Low Beta Version of MRF454
    Pulled from working equipment. Scoped and tested to meet specifications

    Used * No longer available for export
    MFR: Motorola 
    SKU: MRF458-P

  6. MRF421 Motorola MRF421 NPN Silicon Power Transistor 100W (PEP) 30 MHz 12V (Pull)

    MRF421 Motorola MRF421 NPN Silicon Power Transistor 100W (PEP) 30 MHz 12V (Pull)

    $30.90

    Designed primarily for application as a high–power linear amplifier from 2.0 to 30 MHz.

    • Specified 12.5 V, 30 MHz characteristics — Output power = 100 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
    • Intermodulation distortion @ 100 W (PEP) — IMD = –30 dB (min.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR

    Used * No longer available for export
    MFR: Motorola
    SKU: MRF421-MOT-P

  7. MRF450 Motorola NPN Silicon Power Transistor 50W 30 MHz 12.5V (Pull)

    MRF450 Motorola NPN Silicon Power Transistor 50W 30 MHz 12.5V (Pull)

    $19.90

    Designed for power amplifier applications in industrial, commercial, and amateur radio equipment to 30 MHz.

    • Specified 12.5 V, 30 MHz characteristics: Output power = 50 W, Minimum gain = 11 dB, Efficiency = 50% 

    Used * No longer available for export
    MFR: Motorola
    SKU: MRF450-P

  8. SRF3775 Motorola Transistor 75W 12.5V 14-30 MHz 0.380 Flange Matched Pair (2) (MRF455) (NOS)

    SRF3775 Motorola Transistor 75W 12.5V 14-30 MHz 0.380 Flange Matched Pair (2) (MRF455) (NOS)

    $59.90

    The SRF3775 is a Premium grade MRF455 and has High Gain selection G or Blue beta or higher. You can use the SRF3775 as a direct replacement for any application where the MRF455 was used. 

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3775MP

  9. SRF3775 Motorola Transistor 75W 12.5V 14-30 MHz 0.380 Flange Matched Quad (4) (MRF455) (NOS)

    SRF3775 Motorola Transistor 75W 12.5V 14-30 MHz 0.380 Flange Matched Quad (4) (MRF455) (NOS)

    $119.90

    The SRF3775 is a Premium grade MRF455 and has High Gain selection G or Blue beta or higher.  You can use the SRF3775 as a direct replacement for any application where the MRF455 was used. 

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3775MQ

  10. SRF7000-90 Motorola Transistor 70W 12.5V 14-30 MHz 0.380" Flange (MRF455) Matched Pair (2) (NOS)

    SRF7000-90 Motorola Transistor 70W 12.5V 14-30 MHz 0.380" Flange (MRF455) Matched Pair (2) (NOS)

    $59.90

    Transistor 70w 12.5v 14-30 MHz 0.380" Flange High Gain Replacement for MRF45 (NOS)
    Mached Quad (4)
    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU: SRF7000-90MP

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