Posts: 16,483
Threads: 573
Joined: Oct 2011
City: Jackson
State, Province, Country: NJ
My first question meant: you take an RF generator and put a signal through your radio in order to trace where it stops.
Let me guess, you are hoping to restore radios with no tools, the sole infication of the tubes' functonality being they have good filaments?
That is not very likely going to work.
Do you have any friends nearly/any local radio club who could test them for you?
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
Messages In This Thread
RE: 42-365 - by morzh - 11-23-2016, 05:24 PM
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Recent Posts
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Need Help to ID this radio 11 tube Philco
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Thank you.
I went to your online library and found 2 schematics.
I will download and compare to components!Ken D. — 06:31 PM |
Need Help to ID this radio 11 tube Philco
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It is a 16B tombstone.morzh — 06:13 PM |
Zenith H725
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David - sorry, I reread your post and finally saw THD - now the % figures make sense. Thanks for explaining.
The PSU...EdHolland — 06:06 PM |
Need Help to ID this radio 11 tube Philco
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Hi Everyone,
New member but have been reading this for awhile for tips!
Vaccum tubes were before my time so bear with ...Ken D. — 06:03 PM |
My Philco 37-116 Restore
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Thank you MrFixR55, I appreciate your comments very much. I do not detect much hum if any so I will be staying with the ...dconant — 05:15 PM |
My Philco 37-116 Restore
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Hi DConant
Yes, you can replace chokes with resistors. You do stand the risk of increased hum. the solution is to inc...MrFixr55 — 04:23 PM |
Zenith H725
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1.7-3.9 %, a modified Sine wave inverter is around 25%. Most generators from big box stores run 10% at a 50% load. What ...David — 04:06 PM |
My Philco 37-116 Restore
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I am having a heck of a time doing the alignment on the AM band. I can't seem to dial in the 1500 KC oscillator. I can h...dconant — 03:35 PM |
Zenith H725
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David - I think I understand but what units are you discussing (Low of 1.7, high of 3.9)?
Budget constraints for Ham ...EdHolland — 01:43 PM |
My Philco 37-116 Restore
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You're doing great.
I wish I could be more involved, but my mind is right now preoccupied with the reason I am here in ...morzh — 12:21 PM |
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