[ARC5] Parts ID.. more

J. Forster jfor at quik.com
Mon Jul 18 01:41:12 EDT 2005


David Stinson wrote:

> J. Forster wrote:
> > Some ARC-5 parts followed me home
>
> > 9380
> AN/ARC-5 Transformer T-56, microphone transformer
> used in MD-7 modulator, winding 1-2 172 turns,
> windings 3-4 and 5-6 3000 turns.
>
> > 9462
> AN/ARC-5 Transformer T-57, Tone osc. transformer
> used in MD-7 modulator,
> windings 1-2 65 turns, 2-3 and 3-4 each 490 turns,
> 5-6-7 500 turns center-tapped at 250 turns,
> winding 5-7 impedance 50 to 70 ohms at 1000 cycles,
> terminals 2-4 inductance .21 to .29 Henries.
>
> > L101-1

I found one double marked:

> > 3478       AND   L101-2
> > 5546
>
> Haven't found these yet.

If anyone needs either of the transformers, please email me off-line. I have a
couple of each. They have been clipped out of the circuit, BTW.

-John




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