Posts: 239
Threads: 10
Joined: Dec 2013
City: Columbia, SC
Ok, thanks for all the info. Making the plastic tool now.
The signal out of the modulator is a hideous quasi-square wave. I can just turn down the voltage to the amp stage for a smaller signal.
Messages In This Thread
RE: Model 89 Cathedral - by skyscraper - 02-26-2014, 03:53 PM
Users browsing this thread: 4 Guest(s)
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Recent Posts
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Shadow Meter Bulb
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I think after all has been said, I will use the same bulb that is specified for the dial pilot light which is a #55.
I ...georgetownjohn — 07:31 PM |
12' Philco
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There was also this Philco!
klondike98 — 07:25 PM |
HiFi (Chifi) tube amp build - but my own design.
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I expected a challenge and this is just part of it. But, it's also supposed to be fun, entertaining, informative and enj...TV MAN — 07:12 PM |
Shadow Meter Bulb
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Butting in here with a question. Since the shadow meter is connected directly to the 1st and 2nd I.F.'s wouldn't the met...RossH — 06:43 PM |
HiFi (Chifi) tube amp build - but my own design.
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Mike, Tim; you are about to enter the twilight zone. Doo doo doo doo, doo doo doo doo
This is something alright. I'm go...RodB — 06:26 PM |
HiFi (Chifi) tube amp build - but my own design.
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:lol: We need to start a singing radio group! I play the guitar, so maybe get a few vocals? Anyways, Mike, I did try mou...TV MAN — 05:56 PM |
HiFi (Chifi) tube amp build - but my own design.
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And so does a barber shop quartet. mmmmmmRodB — 03:54 PM |
Shadow Meter Bulb
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I did try an LED bulb in place of the original but wasn't impressed with the amount of light on the dial. Seems like it ...RodB — 03:51 PM |
HiFi (Chifi) tube amp build - but my own design.
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Tim
Would mounting he transformer vertically change the hum, if used without additional parts?
Also, in these amps...morzh — 02:25 PM |
Shadow Meter Bulb
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Gary
I doubt it would introduce any noise. We use similar lamps for the panel indication, 12V AC lamps: they are LEDs...morzh — 02:15 PM |
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