Specification on an SRF1930Q

May 16, 2011 3 Replies

Anyone ? equivalents ? or a site that will offer an equivalent Tia B


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On Mon, 16 May 2011 10:28:26 +1000, atec77 put finger to keyboard and composed:

See this document:

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The following translated excerpt would suggest that an MRF150 is an equivalent part.

==================================================================== QTY. UNID DESCRIPTION

Power amplifier module

1 UND. 54HC4051F3A CMOS integrated circuit, MUX, DIP ceramic 1 UND. Integrated Circuit Voltage comparator LM139J Quad, Ceramic DIP 2 UND. MRF136 Transistor POT PRE AMPL 2 UND. MRF150 Transistor, MOSFET AMP POT SRF1930Q ====================================================================

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- Franc Zabkar

Please remove one 'i' from my address when replying by email.

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That's most helpful Frank Much appreciated , from what I can see a couple of SRF1930Q on 28vdc with 5 W input offers about 300W out possibly more , now all I need is a suitable filter just in case , will have to source some door knob hv caps and a couple of torroids

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After more research it appears they are military grade Mrf141 matched pairs

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