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

MRF400 Series

MRF4427-APT, MRF486MP, MRF450MQ, MRF454AMQ, SRF3775 /MRF455 Transistor, 12 v, motorola, MRF429MQ Transistor, 50 volt, mquad, MRF448MQ Transistor, 50 volt, mquad, MRF492MQ Transistor, 12 volt, mquad, MRF486 Transistor, 12 volt, MRF454A Transistor, 12 volt, SRF7000-90 Transistor, 12 volt (MRF455), MRF448MP-MOT Transistor, 50 volt, mpair, MRF433 Transistor, , MRF479MP Transistor, 12 volt, mpair, MRF453AMP Transistor, 12 volt, mpair

List  Grid 

per page
Set Ascending Direction
  1. SRF7000-90 Motorola Transistor 70W 12.5V 14-30 MHz 0.380" Flange (MRF455) (NOS)

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

    $79.91

    Transistor 70W 12.5V 14-30 MHz 0.380" Flange High Gain Replacement for MRF455
    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU: SRF7000-90

     

  2. MRF497 Motorola NPN Silicon RF Power Transistor 40W 50 MHz 12V (NOS) (Sub for MRF477)

    MRF497 Motorola NPN Silicon RF Power Transistor 40W 50 MHz 12V (NOS) (Sub for MRF477)

    $62.91

    Designed for 12.5 volt VHF large-signal power amplifier applications in commercial and industrial equipment operating in the 25-50 MHz frequency range.

    High Gain replacement for MRF477.

    New Old Stock * No longer available for export
    MFR: Motorola 
    SKU: MRF497

  3. MRF492A Motorola NPN Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V (NOS)

    MRF492A Motorola NPN Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V (NOS)

    $128.91

    Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF492A

  4. MRF492 Motorola NPN Silicon RF Power Transistor 50 MHz 70W 12.5V Matched Pair (2) (NOS)

    MRF492 Motorola NPN Silicon RF Power Transistor 50 MHz 70W 12.5V Matched Pair (2) (NOS)

    $105.91

    Designed for 12.5 volt low band VHF large-signal power amplifier applications in commercial and industrial FM equipment.

    • Specified 12.5 V, 50 MHz Characteristics: Output Power= 70 W, Minimum gain= 11 dB, Efficiency= 50%

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF492MP

  5. MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) Low Beta (NOS)

    MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) Low Beta (NOS)

    $54.91

    NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) Low Beta

    Preferred part for Kenwood transceivers. Only available in single parts, no matched.

    NOTE: PICTURE FOR REFERENCE ONLY. BETA GROUP WILL VARY. LO BETA IS: RED - B, ORANGE - C, AND YELLOW - D EITHER COLOR DOT OR LETTER CODE.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF485-LO

  6. MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) High Beta (NOS)

    MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) High Beta (NOS)

    $54.91

    Designed primarily for use in single sideband linear amplifier output applications and other communications equipment operating to 30 MHz.

    Not for Early Model Kenwood.

    NOTE: The SV-03YS was a Varistor Diode used in late model Kenwood TS-940 radios. Click Here SV-03YS

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

     


  7. MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15 W (PEP) High Beta Matched Pair (2) (NOS)

    MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15 W (PEP) High Beta Matched Pair (2) (NOS)

    $109.91

    Designed primarily for use in single sideband linear amplifier output applications and other communications equipment operating to 30 MHz.

    Not for Early Model Kenwood

    NOTE: The SV-03YS was Varistor Diode used in late model Kenwood TS-940 radios.  Click Here SV-03YS

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF485MP-HI

    Note: limited to One Pair - Per Customer Per Order

    Made in the USA
  8. MRF479 Motorola NPN Silicon Power Transistor 15W 30 MHz 12.5V (NOS)

    MRF479 Motorola NPN Silicon Power Transistor 15W 30 MHz 12.5V (NOS)

    $19.91

    Designed Primarily for use in single sideband linear amplifier output applications in citizens band and other communications equipment operating to 50 MHz.

    • Specified 12.5 V, 30 MHz characteristics: Output power = 15 W (PEP AND CW), Minimum Power gain = 12 dB, Minimum Efficiency = 40%
    • Intermodulation Distortion at 15 W (PEP)= -30 dB (Max)

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF479

  9. MRF476 Motorola NPN Silicon Power Transistor 3.0W 50 MHz 12.5V (NOS)

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

    $33.91

    Out of stock

    NPN Silicon Power Transistor 3.0W 50 MHz 12.5V
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF476

  10. MRF475 Motorola NPN Silicon Power Transistor 12W 30 MHz 13.6V Matched Pair (2) (NOS)

    MRF475 Motorola NPN Silicon Power Transistor 12W 30 MHz 13.6V Matched Pair (2) (NOS)

    $39.91

    Designed Primarily for use in single sideband linear amplifier output applications in citizens band and other communications equipment operating to 30 MHz.

    • Specified 13.6 V, 30 MHz characteristics: Output power = 12 W (PEP), Minimum Power gain = 10 dB (PEP AND CW), Minimum Efficiency = 40% (SSB), Miniumum Efficiency= 50% (CW)

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF475MP

    NOTE: The MRF475 is similar to the 2SC1969 transistor with reduced gain.  They are pin for pin substitutes.  (See MRF475 Data Sheet)

Items 1 to 10 of 53 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5