Zenith 7s488 assistance request

Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed

Thread Rating:

1 Vote(s) - 3 Average
1
2
3
4
5

Linear Mode

Zenith 7s488 assistance request

radiorich
Super Moderator

Posts: 1,865
Threads: 119
Joined: May 2008
City: Omak State, Province, Country: WA

#17

07-31-2022, 07:57 PM

Hello Rob,
Do you have a Signal generator?
That could really help another thing is did you clean the selector switches contacts I had more issues with dirty switches.
double check all of the resistors and triple check all of your work and old work too!

Sincerely Richard

Find

« Next Oldest | Next Newest »

Thread Closed

Messages In This Thread

Zenith 7s488 assistance request - by Rob Quay - 07-24-2022, 09:14 PM

RE: Zenith 7s488 assistance request - by morzh - 07-25-2022, 08:40 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-26-2022, 07:52 AM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-26-2022, 02:36 PM

RE: Zenith 7s488 assistance request - by Eliot Ness - 07-26-2022, 03:43 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-26-2022, 04:32 PM

RE: Zenith 7s488 assistance request - by MrFixr55 - 07-26-2022, 07:49 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-26-2022, 08:47 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-27-2022, 02:03 PM

RE: Zenith 7s488 assistance request - by morzh - 07-27-2022, 08:33 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-27-2022, 11:46 PM

RE: Zenith 7s488 assistance request - by Eliot Ness - 07-28-2022, 01:09 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-28-2022, 08:51 PM

RE: Zenith 7s488 assistance request - by MrFixr55 - 07-29-2022, 04:59 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-31-2022, 08:42 AM

RE: Zenith 7s488 assistance request - by morzh - 07-31-2022, 11:08 AM

RE: Zenith 7s488 assistance request - by radiorich - 07-31-2022, 07:57 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 07-31-2022, 09:53 PM

RE: Zenith 7s488 assistance request - by radiorich - 07-31-2022, 11:10 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 08-03-2022, 09:27 AM

RE: Zenith 7s488 assistance request - by Rob Quay - 08-11-2022, 09:21 AM

RE: Zenith 7s488 assistance request - by MrFixr55 - 08-16-2022, 11:42 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 08-17-2022, 09:33 AM

RE: Zenith 7s488 assistance request - by MrFixr55 - 08-17-2022, 09:14 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 08-18-2022, 09:12 AM

RE: Zenith 7s488 assistance request - by Rob Quay - 08-20-2022, 10:10 AM

RE: Zenith 7s488 assistance request - by MrFixr55 - 08-21-2022, 10:04 AM

RE: Zenith 7s488 assistance request - by Rob Quay - 08-21-2022, 11:14 AM

RE: Zenith 7s488 assistance request - by Paul Philco322 - 08-21-2022, 11:57 AM

RE: Zenith 7s488 assistance request - by MrFixr55 - 08-21-2022, 05:55 PM

RE: Zenith 7s488 assistance request - by Rob Quay - 08-21-2022, 09:29 PM

View a Printable Version

Users browsing this thread: 1 Guest(s)

Recent Posts
PT 6 chassis screws size???
Hello bridKarl, that sounds right or maybe 8/32 . Sincerely Richardradiorich — 01:00 AM
PT 6 chassis screws size???
Have this done except for missing chassis screws. It looks like 1 inch 6/32 sheet metal screw may work but can anyone s...bridkarl — 10:32 PM
Philco model 38 code 121 not receiving signal.
Hello Stormlord, Well done on rewinding that coil it turned fairly good for your first one. Sincerely Richardradiorich — 09:12 PM
Philco model 38 code 121 not receiving signal.
Well here it is. It ain't pretty, but hopefully it'll work. I checked it with my DMM on continuity and it keeps and r...Stormlord5500 — 08:56 PM
Philco 42-345 Restoration/Repair
Yes, 57 is an electrolytic cap that should be 12 mfd 400 volts according to the parts list from the Phorum library schem...RodB — 06:01 PM
Philco 42-345 Restoration/Repair
Looks like if I am reading it correctly it looks like the silver capacitor#57 that appears to be a replacement is of a l...osanders0311 — 05:09 PM
Philco model 38 code 121 not receiving signal.
Thanks Arran. Yeah this plastic is pretty thin. It's a little thinner than the original stuff. It kinda reminds me of p...Stormlord5500 — 04:37 PM
Testing a speaker and output transformer Trutone A2-G
The equivalent of one short turn is basically the same as that of a shorted load. If it is the primary's turn, then the ...morzh — 03:53 PM
Testing a speaker and output transformer Trutone A2-G
I've never had an output transformer become shorted, the failure mode is usually an open primary, or in a center tapped ...Arran — 03:52 PM
Philco model 38 code 121 not receiving signal.
As long as the plastic sheeting isn't too thick, I think that the thickness of photographic film would be just about rig...Arran — 03:19 PM

Who's Online
There are currently no members online.

Login
Username:
Password:	Lost Password?
	Remember me