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) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Model 90B Tinkerer
#43

Yes, this is a late version 90 with two 47s and a three gang tuning cap. The 90s that didn't the flat plate shield, used a round shield on the 27 tube on the left rear of the four tube group. The early Philcos came with either Mershon or Sprague filter caps, these are the Mershon. These have been re-stuffed with film capacitors.

Steve

M R Radios   C M Tubes


Messages In This Thread
Model 90B Tinkerer - by Simon Wa3uay - 11-17-2021, 02:58 PM
RE: Model 90B Tinkerer - by Bob Andersen - 11-17-2021, 10:25 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 11-18-2021, 01:43 PM
RE: Model 90B Tinkerer - by Bob Andersen - 11-18-2021, 06:12 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 11-19-2021, 04:07 PM
RE: Model 90B Tinkerer - by radiorich - 11-20-2021, 12:50 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 11-20-2021, 01:31 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 11-24-2021, 04:11 PM
RE: Model 90B Tinkerer - by morzh - 11-24-2021, 05:02 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 11-25-2021, 09:58 AM
RE: Model 90B Tinkerer - by cknob - 11-25-2021, 10:43 AM
RE: Model 90B Tinkerer - by Simon Wa3uay - 11-25-2021, 10:58 AM
RE: Model 90B Tinkerer - by cknob - 11-25-2021, 01:25 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 11-27-2021, 09:40 AM
RE: Model 90B Tinkerer - by morzh - 11-27-2021, 02:48 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 01-14-2022, 01:18 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 01-16-2022, 11:37 AM
RE: Model 90B Tinkerer - by Mondial - 01-16-2022, 01:22 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 01-21-2022, 11:25 AM
RE: Model 90B Tinkerer - by Mondial - 01-21-2022, 11:39 AM
RE: Model 90B Tinkerer - by Simon Wa3uay - 01-21-2022, 04:06 PM
RE: Model 90B Tinkerer - by klondike98 - 01-22-2022, 01:26 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 01-22-2022, 02:35 PM
RE: Model 90B Tinkerer - by Ron Ramirez - 01-22-2022, 02:58 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 01-23-2022, 11:32 AM
RE: Model 90B Tinkerer - by Simon Wa3uay - 01-26-2022, 09:09 AM
RE: Model 90B Tinkerer - by Mondial - 01-26-2022, 11:38 AM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-01-2022, 01:39 PM
RE: Model 90B Tinkerer - by Mondial - 02-01-2022, 02:12 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-01-2022, 02:23 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-01-2022, 03:09 PM
RE: Model 90B Tinkerer - by Mondial - 02-01-2022, 09:31 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-09-2022, 02:32 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-09-2022, 02:39 PM
RE: Model 90B Tinkerer - by Bob Andersen - 02-09-2022, 02:48 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-09-2022, 02:53 PM
RE: Model 90B Tinkerer - by GarySP - 02-09-2022, 02:57 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-09-2022, 03:13 PM
RE: Model 90B Tinkerer - by Mondial - 02-09-2022, 03:36 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-09-2022, 03:41 PM
RE: Model 90B Tinkerer - by Steve Davis - 02-09-2022, 04:20 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-09-2022, 04:33 PM
RE: Model 90B Tinkerer - by Steve Davis - 02-09-2022, 05:40 PM
RE: Model 90B Tinkerer - by Ron Ramirez - 02-09-2022, 08:51 PM
RE: Model 90B Tinkerer - by Simon Wa3uay - 02-11-2022, 08:08 AM
RE: Model 90B Tinkerer - by Simon Wa3uay - 08-06-2022, 03:40 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 42-345 Restoration/Repair
Hi OSanders, Look carefully at the band switch. Turn it slowly and "wiggle" it around the desired band. ...MrFixr55 — 12:33 AM
5U4 vs 5Z4 tubes
I think that RCA and GE introduced metal tubes in the USA in 1936.  I don't know if they were being made by RCA, GE or b...MrFixr55 — 11:20 PM
Philco 42-345 Restoration/Repair
Vlad95, Thank you for the stringing guides and wow there are so manyosanders0311 — 06:01 PM
5U4 vs 5Z4 tubes
A pre war Hallicrafters, and an early one too, very nice! 1936 is pretty early for metal tubes too, which would explain ...Arran — 05:58 PM
Philco 42-345 Restoration/Repair
Thanks Rod, "When you hear the background hiss and no station it usually indicates that the oscillator quit" ...osanders0311 — 05:52 PM
Philco 42-345 Restoration/Repair
RodB :beerchug:Vlad95 — 10:22 AM
Philco 42-345 Restoration/Repair
Vlad, you nailed it. Swiss and German roots.RodB — 09:54 AM
5U4 vs 5Z4 tubes
Well this is a Hallicrafters SX/9 circa 1936. No real issues so far although I dodged a real bullet with a cap that was...bridkarl — 07:59 AM
5U4 vs 5Z4 tubes
The pinout is the same but the 5U4 has a 3 amp filament, verses 2 amps or less on the 5Z4. I think that the pinout of a ...Arran — 12:04 AM
Philco 42-345 Restoration/Repair
By the way. osanders0311 Take a look here: Dial cord stringing Guides May be here you can fount correct string settin...Vlad95 — 11:15 PM

[-]
Who's Online
There are currently no members online.

>