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Zenith H725-Problem Solved!
Eliot Ness
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Posts: 3,156
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City: Lexington, KY
#4

02-21-2015, 08:43 AM
(02-21-2015, 02:37 AM)Eric Adams Wrote:  ....... I replaced the 2nd IF can-no change. I did find out that if I jump from where the signal stopped (pin 6 of 12BA6, 2nd IF) to pin 6 of the 12AU6 Limiter, I get great volume and all AM stations up and down the dial ....

Looks like you should be looking at T3, the third IF transformer.  You'd probably get similar results jumping from pin 6 of the second IF to pin 1 of the Limiter.
John KK4ZLF
Lexington, KY
"illegitimis non carborundum"
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Messages In This Thread
Zenith H725-Problem Solved! - by Eric Adams - 02-21-2015, 02:37 AM
RE: Zenith H725 - by Radioroslyn - 02-21-2015, 08:38 AM
RE: Zenith H725 - by Joe Rossi - 02-21-2015, 08:40 AM
RE: Zenith H725 - by Eliot Ness - 02-21-2015, 08:43 AM
RE: Zenith H725 - by Eric Adams - 02-21-2015, 11:12 AM
RE: Zenith H725 - by Ron Ramirez - 02-21-2015, 11:31 AM
RE: Zenith H725 - by Eric Adams - 02-21-2015, 11:47 AM
RE: Zenith H725 - by Eric Adams - 02-21-2015, 01:06 PM
RE: Zenith H725-Problem Solved! - by Ron Ramirez - 02-21-2015, 01:08 PM
RE: Zenith H725-Problem Solved! - by Eric Adams - 02-21-2015, 03:25 PM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Other Radios (Non-Philco)