SRF

SRF2072 Motorola Transistor 70w 12.5V 14-30 MHz 0.380" Flange Mount (MRF455) (NOS)

In Stock

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

SRF3614 Motorola Transistor 12 Volt 45 Watt (Selected Gain MRF646) (NOS)

In Stock

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: SRF3614

SRF3662 Motorola Transistor 12.5V 100W (NOS)

In Stock

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

SRF3662 Motorola Transistor 12.5V 100W Matched Pair (2) (NOS)

In Stock

Transistor 12.5 Volts 100 Watts
Matched Pair (2)
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3662MP

SRF3749 Motorola Transistor 12V Premium Grade Replacement for MRF454 (NOS)

In Stock

The SRF3749 is Premium grade MRF454. 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 80 Watt transistor was used. 

New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3749

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

In Stock

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