Transistors - RF, Mosfets, Misc.
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MRF492A Motorola NPN Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V Matched Pair (2) (NOS)
In Stock
NPN Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V
Matched Pair (2)
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF492AMP
MRF497 Motorola NPN Silicon RF Power Transistor 40W 50 MHz 12V Matched Pair (2) (NOS)
In Stock
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-MP
MRF492 Motorola NPN Silicon RF Power Transistor 50 MHz 70W 12.5V Mixed lots (NOS)
In Stock
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%
- limited Stock on hand, misc. mixed lot / DC and beta code
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF492
MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) Low Beta (NOS)
In Stock
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
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MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15 W (PEP) High Beta Matched Pair (2) (NOS)
In Stock
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
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MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) High Beta (NOS)
In Stock
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
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MRF479 Motorola NPN Silicon Power Transistor 15W 30 MHz 12.5V Matched Pair (2) (NOS)
In Stock
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: MRF479MP
MRF479 Motorola NPN Silicon Power Transistor 15W 30 MHz 12.5V (NOS)
In Stock
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
MRF492A Motorola NPN Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V (NOS)
In Stock
Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF492A
MRF422 M/A-COM NPN Silicon Power Transistor Matched Pair 150 W (PEP) 30 MHz 28 V
In Stock
Designed primarily for applications as a high–power linear amplifier from 2.0 to 30 MHz.
- Specified 28 V, 30 MHz characteristics — Output power = 150 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
- Intermodulation distortion @ 150 W (PEP) —IMD = –30 dB (min.)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
MFR: MA/COM
SKU: MRF422-MA-MP