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  1. MRF427 Motorola NPN Silicon RF Power Transistor 50V 25W 30 MHz (NOS)

    MRF427 Motorola NPN Silicon RF Power Transistor 50V 25W 30 MHz (NOS)

    $41.91

    Designed primarily for high-voltage applications as a high-power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Output Power: 25W(PEP)
    • Minimum Gain: 18dB
    • Intermodulation Distorion @ 25W(PEP): -34dB (Minimum)
    • VSWR: 30:1

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF427

  2. MRF427A Motorola Transistor 50V 25W 30 MHz Matched Pair (2) (NOS)

    MRF427A Motorola Transistor 50V 25W 30 MHz Matched Pair (2) (NOS)

    $82.91

    Designed primarily for high-voltage applications as a high power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF427AMP

  3. MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V (NOS)

    MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V (NOS)

    $134.91

    Designed primarily for high-voltage applications as a high-power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 DB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) — IMD = -30 db (max.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF428-MOT

  4. MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    $269.91

    Designed primarily for high-voltage applications as a high-power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 DB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) — IMD = -30 db (max.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW

    New Old Stock * No longer available for export
    MFR: Motorola 
    SKU: MRF428MP-MOT


  5. MRF429 Motorola NPN Silicon Transistor 150W (PEP) 30 MHz 50V (NOS)

    MRF429 Motorola NPN Silicon Transistor 150W (PEP) 30 MHz 50V (NOS)

    $149.91

    Designed primarily for high–voltage applications as a high–power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    When ordering 50+ pieces, the order will require approval.  This will take 1-2 days.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 dB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) —  IMD = –32 dB (Max)
    • Diffused emitter resistors for superior ruggedness
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF429-MOT

    Made in the USA

  6. MRF429 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    MRF429 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    $298.91

    NPN Silicon Transistor 150W (PEP) 30 MHz 50V
    Matched Pair (2)
    New Old Stock * No longer available for export
    MFR: Motorola 
    SKU: MRF429MP-MOT

    Made in the USA
  7. MRF433 Motorola Transistor NPN Silicon 12.5 Watt 30 MHz (NOS)

    MRF433 Motorola Transistor NPN Silicon 12.5 Watt 30 MHz (NOS)

    $48.91

    NPN Silicon Transistor 12.5 Watt 30 MHz
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF433-MOT

  8. MRF435 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 150W Matched Pair (2) (NOS)

    MRF435 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 150W Matched Pair (2) (NOS)

    $79.91

    Designed primarily for high-voltage applications as a high-power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Specified 28 V, 30 MHz, Characteristics; Output Power= 150 W, Minimum Gain= 10 dB, Efficiency= 40%

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF435MP

  9. MRF448 Motorola NPN Silicon Power Transistor 250W 30 MHz 50V (NOS)

    MRF448 Motorola NPN Silicon Power Transistor 250W 30 MHz 50V (NOS)

    $149.91

    Designed primarily for high–voltage applications as a high–power linear amplifiers from 2.0 to 30 MHz. Ideal for marine and base station equipment. ROHS Compliant.

    • Specified 50 V, 30 MHz characteristics: Output power = 250 W, Minimum gain = 12 dB, Efficiency = 45% 
    • Intermodulation distortion @ 250 W (PEP) — IMD = –30 dB (max)
    • 100% tested for load mismatch at all phase angles with 3:1 VSWR

    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU:MRF448-MOT

  10. MRF449 Motorola NPN Silicon Power Transistor 30W 30 MHz 12.5V (NOS)

    MRF449 Motorola NPN Silicon Power Transistor 30W 30 MHz 12.5V (NOS)

    $32.91

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

    • Specified 12.5 V, 30 MHz characteristics: Output power = 30 W, Minimum gain = 12 dB, Efficiency = 50% 

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF449

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