Radio & Amplifier Service Parts

Transistor 12 volt (Selected MRF492)
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3800

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

Transistor 12 volt (Selected MRF492)
Matched set of 4
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF38000MQ

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

SRFT3034 Motorola Transistor (NOS)

New Old Stock * No longer available for export
MFR: Motorola
SKU: SRFT3034

SRF2017 RF Gain Transistor (NOS)

New Old Stock
MFR: RF Gain
SKU: SRF2017

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: SRF3775

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

Originally used in Palomar Electronics Amplifiers, the SRF2072 is rated at 70 Watts and is a High Gain replacement for the MRF455.  

New Old Stock * No longer available for export
MFR:  Motorola
SKU: SRF2072