Thread: Philco 77
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Old 10-12-2018, 12:30 PM
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Zsuttle Zsuttle is offline
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Quote:
Originally Posted by old_coot88 View Post
That's the one I've been using as well as this one, which is nearly identical and has most of the values. http://www.philcoradio.com/images/phorum/schem/76.jpg

No output transformer that I can see, the 45's plates go directly to the speaker. Not sure if it ever worked, either way, can someone help me figure out the maximum wattage I'll need? The datasheet calls for like 18 watts max watts in a push pull configuration.

http://www.hammondmfg.com/125H&J.htm
The Hammond 125 series seems to suit the resistance needs fairly well

This is the datasheet that I've been using
https://frank.pocnet.net/sheets/021/4/45.pdf
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