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

Philco Model 47-1230
#6

Well, I finished the recap on the 47-1230, did the bakelite cap, the electrlytics and all the paper/wax ones. Put the chassis back in the cabinet to test, hoping for the best, but not much luck. No smoke, so I guess that's good Icon_biggrin ! But not much else. FM band gets one station all the way across the dial, only a couple of stations on BC and SW bands, this is with the internal cabinet antenna hooked up. I ran it for about 5 minutes and noticed the 6V6 tubes were VERY hot, even the bases, so I shut it off. I have the service manual from Chuck, thanks, and am going to pull the chassis out and start the troublshooting routine and checking test point voltages. I suspect the voltages are too high. Couple of questions before I start: Do I pull the tubes out for the testing of the chassis? Can resistors be tested while in the circuit or do I need to remove one end? Will it harm anything if I power on the chassis without the speaker attached? It looked like part of the circuitry runs through a choke or transformer which is part of the speaker. When resistors age or go bad does the resistance go higher or lower, or do they just open? Hope I haven't gone in over my head on this one, only my second recap job. My first one was a Telefunken table top console, Opus 7084W, and everything went guite well on that. I just bought an extra 47-1230 chassis on ebay so I'll have something to compare to and get the few parts off that I need.

I just answered one of my questions: The first line in the troublshooting section of the service manual says "CAUTION Do not power on the set without the speaker connected....." Icon_redface


Messages In This Thread
Philco Model 47-1230 - by Guest - 06-04-2006, 05:37 PM
[No subject] - by Terry Judkins - 06-05-2006, 08:23 AM
[No subject] - by Guest - 06-05-2006, 06:16 PM
[No subject] - by Terry Burns - 06-06-2006, 12:04 PM
[No subject] - by Chuck Schwark - 06-06-2006, 02:36 PM
[No subject] - by Guest - 06-24-2006, 04:33 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
5U4 vs 5Z4 tubes
5U4 and 5Z4 almost identical. I think nothing happened if you left 5U4 instedad 5Z4 long time. Just heater current 5U4 ...Vlad95 — 11:02 PM
Philco 42-345 Restoration/Repair
Hello Vlad95 , Very Funny ! Sincerely Richardradiorich — 11:01 PM
Philco 42-345 Restoration/Repair
RodB You are European yourself   :evil: I'm Canadian for the last 30 years  :snowman: But not Yankee  :lol: Vlad95 — 10:49 PM
Philco 42-345 Restoration/Repair
The band switch selects different oscillator coils for the band selected. I would look for a bad connection in the switc...RodB — 10:31 PM
Philco 42-345 Restoration/Repair
Hang in there...PaulPaul Philco322 — 09:30 PM

[-]
Who's Online
There are currently 810 online users. [Complete List]
» 3 Member(s) | 807 Guest(s)
AvatarAvatarAvatar

>