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

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

Ron's RCA 9T/10K
#29

Thanks Mike, but apparently not enough work...

Good news and bad news.

The good news: The radio is up and running and performing very well on AM. It seems to be working on LW as well, but there isn't anything to listen to on the LW band in my area.

Also, I lubricated the mechanical band switch linkages and it is changing bands much better now.

The bad news: It is not receiving any shortwave. At all.

I certainly hope that I didn't mess up replacing any of the mica capacitors...I dread removing the Magic Brain again but I may have to. I'll try injecting signals first, and go from there.

Forgot to mention: As I was giving the radio a trial run, it suddenly stopped playing (AM). I noticed the 5Y3GT tube filament had gone dark (someone had stuck a 5Y3GT in place of the original metal 5Z4). I replaced it with another 5Y3GT and the set came back to life.

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
Ron's RCA 9T/10K - by Ron Ramirez - 12-10-2019, 10:03 PM
RE: Ron's RCA 9T/10K - by mikethedruid - 12-10-2019, 10:16 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-10-2019, 10:18 PM
RE: Ron's RCA 9T/10K - by Nathan Slingerland - 12-11-2019, 12:12 AM
RE: Ron's RCA 9T/10K - by mikethedruid - 12-11-2019, 02:35 AM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-11-2019, 07:16 AM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-11-2019, 07:18 AM
RE: Ron's RCA 9T/10K - by Eliot Ness - 12-11-2019, 10:30 AM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-13-2019, 10:05 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-13-2019, 10:19 PM
RE: Ron's RCA 9T/10K - by Steve Davis - 12-13-2019, 10:39 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-14-2019, 11:47 PM
RE: Ron's RCA 9T/10K - by jake wells - 12-15-2019, 05:59 AM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-15-2019, 10:39 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-15-2019, 10:47 PM
RE: Ron's RCA 9T/10K - by jake wells - 12-15-2019, 10:53 PM
RE: Ron's RCA 9T/10K - by Phlogiston - 12-16-2019, 01:44 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-16-2019, 07:48 PM
RE: Ron's RCA 9T/10K - by Phlogiston - 12-16-2019, 07:59 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-16-2019, 11:32 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-19-2019, 11:06 PM
RE: Ron's RCA 9T/10K - by rfeenstra - 12-19-2019, 11:51 PM
RE: Ron's RCA 9T/10K - by EdHolland - 12-20-2019, 01:30 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-20-2019, 11:38 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-21-2019, 02:03 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-21-2019, 11:26 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-21-2019, 11:28 PM
RE: Ron's RCA 9T/10K - by KCMike - 12-22-2019, 05:58 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-22-2019, 07:32 PM
RE: Ron's RCA 9T/10K - by EdHolland - 12-23-2019, 06:14 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-23-2019, 10:34 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-23-2019, 10:40 PM
RE: Ron's RCA 9T/10K - by Nathan Slingerland - 12-23-2019, 10:41 PM
RE: Ron's RCA 9T/10K - by Steve Davis - 12-23-2019, 11:24 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-24-2019, 08:29 PM
RE: Ron's RCA 9T/10K - by Ron Ramirez - 12-25-2019, 10:22 PM
RE: Ron's RCA 9T/10K - by Paul Philco322 - 12-25-2019, 10:44 PM
RE: Ron's RCA 9T/10K - by 462ron - 12-26-2019, 11:49 AM
RE: Ron's RCA 9T/10K - by EdHolland - 12-26-2019, 01:11 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.

>