MRF/SRF/M Series

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

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

SRF2017 RF Gain Transistor (NOS)

New Old Stock
MFR: RF Gain
SKU: SRF2017

This transistor is High Gain Selected MRF421. The SRF3662 was selected for Beta as Blue Dot or above. This transistor was Designed primarily for application as a high–power linear amplifier from 2.0 to 30 MHz.

Specifications:

• Output power = 100+ Watts
• Minimum gain = 10 dB
• Bias Voltage: 12.5 V
• Efficiency = 40%
• IMD = –30 dB (min.)
• Min Frequency: 1 MHz
• Max Frequency: 30 MHz

Tested for load mismatch at all phase angles with 30:1 VSWR

New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3662

The SRF3614 was Motorola select version of MRF646. The SRF3614 had to meet specific gain requirement to receive this part number. All SRF part numbers were Motorola special versions of standard MRF numbers.

New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3614MP

Transistor 12 Volt Premium Grade Replacement for MRF454 80 Watt (NOS)
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3795

Power Transistor
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF2442K

Transistor 12 Volt is the Premium Grade Replacement for the MRF454 80 Watt   
Matched Quad (4) 
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3795MQ

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