MRF/SRF/M Series

Designed primarily for wideband large–signal output amplifier stages in 30–200 MHz frequency range.

• Guaranteed performance at 150 MHz, 28 Vdc: Output power = 100 W, Minimum gain = 9.0 dB
• Built–in matching network for broadband operation
• 100% tested for load mismatch at all phase angles with 30:1 VSWR
• Gold metallization system for high reliability
• High output saturation power — ideally suited for 30 W carrier/120 W
• Peak AM amplifier service
• Guaranteed performance in broadband test fixture

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF317MP

The SRF3749 12 Vold Motorola Transistor is a premium grade replacement for the MRF454, 80 Watt transistor. This transistor has High Gain selection G or Blue beta or higher. You can use the SRF3749 as direct replacement for any application where MRF454 was used. 

Matched Pair (2)
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3749MP

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF176GU-MOT

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF176GV-MOT

Transistor 12 volt (Selected MRF492)
Matched Pair (2)
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3800MP

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

• Guaranteed performance: MRF175GV @ 28 V, 225 MHz (“V” Suffix), Output power — 200 W, Power gain — 14 dB typ, Efficiency — 65% typ`
• 100% ruggedness tested at rated output power
• Low thermal resistance
• Low Crss — 20 pF typ @ VDS = 28 V

MRF: M/A-COM
SKU: MRF175GU-MA

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

• Guaranteed performance: @ 28 V, 225 MHz (“V” Suffix), Output power — 200 W, Power gain — 14 dB typ, Efficiency — 65% typ`
• 100% ruggedness tested at rated output power
• Low thermal resistance
• Low Crss — 20 pF typ @ VDS = 28 V

New Old Stock * No longer available for export
MFR: MRF175GU-MOT

Designed for broadband commercial and military  applications at frequencies to 175 MHz. The high  power, high gain and broadband performance of this device makes possible solid state transmitters for  FM broadcast or TV channel frequency bands.

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF151G-MOT

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

MFR: M/A-COM
SKU: MRF176GU-MA