Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Fisher 800B Restoration
#11

Did the power up as and took reading on c-98 neg. to chassis. I get -15.1 volts. I had line voltage at 115v and it was drawing 2amps. Band set on FM. I tested all the tubes and the 2-12at7 tubes in MPX section were bad. Replaced them before the test.
The test speakers I had hooked up played clearly and balance control was smooth btwn left and right.
Should I replace anything else or just the parts recommended so far and then address the bias issue?
Thanks for helping on this.


Messages In This Thread
Fisher 800B Restoration - by KCMike - 02-10-2017, 09:26 PM
RE: Fisher 800B Restoration - by Mondial - 02-11-2017, 12:19 AM
RE: Fisher 800B Restoration - by TV MAN - 02-11-2017, 10:48 AM
RE: Fisher 800B Restoration - by KCMike - 02-11-2017, 11:19 AM
RE: Fisher 800B Restoration - by Mondial - 02-11-2017, 12:05 PM
RE: Fisher 800B Restoration - by morzh - 02-11-2017, 12:29 PM
RE: Fisher 800B Restoration - by KCMike - 02-11-2017, 12:30 PM
RE: Fisher 800B Restoration - by Mondial - 02-11-2017, 12:43 PM
RE: Fisher 800B Restoration - by KCMike - 02-11-2017, 01:21 PM
RE: Fisher 800B Restoration - by Mondial - 02-11-2017, 01:29 PM
RE: Fisher 800B Restoration - by KCMike - 02-11-2017, 04:58 PM
RE: Fisher 800B Restoration - by Mondial - 02-11-2017, 05:49 PM
RE: Fisher 800B Restoration - by TV MAN - 02-12-2017, 03:34 PM
RE: Fisher 800B Restoration - by KCMike - 02-12-2017, 05:03 PM
RE: Fisher 800B Restoration - by Ron Ramirez - 02-12-2017, 05:31 PM
RE: Fisher 800B Restoration - by TV MAN - 02-12-2017, 09:14 PM
RE: Fisher 800B Restoration - by Ron Ramirez - 02-12-2017, 10:54 PM
RE: Fisher 800B Restoration - by KCMike - 02-12-2017, 11:02 PM
RE: Fisher 800B Restoration - by sam - 02-13-2017, 01:10 PM
RE: Fisher 800B Restoration - by Ron Ramirez - 02-13-2017, 01:27 PM
RE: Fisher 800B Restoration - by TV MAN - 02-13-2017, 01:29 PM
RE: Fisher 800B Restoration - by KCMike - 02-18-2017, 10:11 PM
RE: Fisher 800B Restoration - by Mondial - 02-19-2017, 09:26 AM
RE: Fisher 800B Restoration - by KCMike - 02-19-2017, 07:52 PM
RE: Fisher 800B Restoration - by Mondial - 02-19-2017, 08:34 PM
RE: Fisher 800B Restoration - by KCMike - 02-19-2017, 08:46 PM
RE: Fisher 800B Restoration - by KCMike - 02-21-2017, 11:04 PM
RE: Fisher 800B Restoration - by Mondial - 02-22-2017, 10:05 AM
RE: Fisher 800B Restoration - by TV MAN - 02-22-2017, 12:49 PM
RE: Fisher 800B Restoration - by KCMike - 02-23-2017, 05:36 PM
RE: Fisher 800B Restoration - by KCMike - 02-28-2017, 05:08 PM
RE: Fisher 800B Restoration - by KCMike - 03-02-2017, 11:35 PM
RE: Fisher 800B Restoration - by Clayvu - 04-12-2019, 10:36 PM



Users browsing this thread: 6 Guest(s)
[-]
Recent Posts
Shadow Meter Bulb
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
Shadow Meter Bulb
Not sure if anyone has tried this but there are 6.3 volt miniature lamps in bayonet and screw-in base options available ...GarySP — 11:31 AM
Shadow Meter Bulb
Any 6.3 volt pilot light will work. I would use the brightest one I could find in my workroom. Be sure the dial is clean...RodB — 10:45 AM
HiFi (Chifi) tube amp build - but my own design.
Tim, nice write up and thanks for sharing !! Sincerely Richardradiorich — 02:47 AM
HiFi (Chifi) tube amp build - but my own design.
Well, this was a real "Hum-Dinger" :lol: ! This will be kinda long, but hopefully it will help others having t...TV MAN — 01:55 AM
Shadow Meter Bulb
Phorum members, I am trying to find the bulb # for PHILCO Shadow Meter part number 45-2180 that is from a 37-640 chassis...georgetownjohn — 06:53 PM
Philco 41-608 changer coupler
3D-printing...short of machining, of course. Or molding.morzh — 05:20 PM
Philco 41-608 changer coupler
Thanks, Morzh. That solves the issue of the rubber pieces. Now, I need to find a way to replicate the pot metal piec...alangard — 05:07 PM
12' Philco
If it is 12', either Kareem or Andre would have to jump pretty high to look at the front panel. Kareem would have an e...morzh — 01:48 PM
12' Philco
And here's a story about the tires on the truck. Same "no-stoop" guy must have installed these! Take care a...GarySP — 01:17 PM

[-]
Who's Online
There are currently 8374 online users. [Complete List]
» 1 Member(s) | 8373 Guest(s)
Avatar

>