1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration

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

Linear Mode
Philco 42-1012 Power up
Radioroslyn
Phorum Expert
*****
Posts: 7,294
Threads: 268
Joined: Dec 2009
City: Roslyn Pa
#20

04-07-2015, 09:00 PM
Yes the  XXL and 7A4 are the same. I would see if I could scare up a couple more tubes. Just because it tests good doesn't mean that it will work at high frequencies. Give the sockets a shot of Deoxit.
Terry
(This post was last modified: 04-07-2015, 09:01 PM by Radioroslyn.)
Find
« Next Oldest | Next Newest »
Thread Closed


Messages In This Thread
Philco 42-1012 Power up - by vecher - 04-04-2015, 10:16 PM
RE: Philco 42-1012 Power up - by morzh - 04-04-2015, 10:38 PM
RE: Philco 42-1012 Power up - by Radioroslyn - 04-04-2015, 10:52 PM
RE: Philco 42-1012 Power up - by morzh - 04-05-2015, 05:21 PM
RE: Philco 42-1012 Power up - by vecher - 04-05-2015, 05:42 PM
RE: Philco 42-1012 Power up - by morzh - 04-05-2015, 06:01 PM
RE: Philco 42-1012 Power up - by vecher - 04-05-2015, 06:31 PM
RE: Philco 42-1012 Power up - by morzh - 04-05-2015, 08:43 PM
RE: Philco 42-1012 Power up - by vecher - 04-05-2015, 09:34 PM
RE: Philco 42-1012 Power up - by Radioroslyn - 04-05-2015, 11:08 PM
RE: Philco 42-1012 Power up - by vecher - 04-06-2015, 02:48 PM
RE: Philco 42-1012 Power up - by morzh - 04-06-2015, 02:56 PM
RE: Philco 42-1012 Power up - by vecher - 04-07-2015, 11:39 AM
RE: Philco 42-1012 Power up - by morzh - 04-07-2015, 12:13 PM
RE: Philco 42-1012 Power up - by vecher - 04-07-2015, 01:31 PM
RE: Philco 42-1012 Power up - by Chuck Schwark - 04-07-2015, 02:08 PM
RE: Philco 42-1012 Power up - by morzh - 04-07-2015, 02:57 PM
RE: Philco 42-1012 Power up - by vecher - 04-07-2015, 03:15 PM
RE: Philco 42-1012 Power up - by vecher - 04-07-2015, 08:50 PM
RE: Philco 42-1012 Power up - by Radioroslyn - 04-07-2015, 09:00 PM
RE: Philco 42-1012 Power up - by vecher - 04-08-2015, 03:14 PM
RE: Philco 42-1012 Power up - by morzh - 04-08-2015, 03:16 PM
RE: Philco 42-1012 Power up - by vecher - 04-11-2015, 02:35 PM
RE: Philco 42-1012 Power up - by morzh - 04-11-2015, 02:46 PM
RE: Philco 42-1012 Power up - by vecher - 04-11-2015, 07:55 PM
RE: Philco 42-1012 Power up - by Radioroslyn - 04-11-2015, 08:31 PM
RE: Philco 42-1012 Power up - by vecher - 04-12-2015, 10:13 PM
RE: Philco 42-1012 Power up - by morzh - 04-13-2015, 12:06 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
An attempt to remove the Field Coil from a G speaker
Gary I in fact did, on a 38-14, I think, where I had a speaker with the dead coil. Well...it kinda worked. Kinda, be...morzh — 10:38 PM
An attempt to remove the Field Coil from a G speaker
Mike, what ever happened to that plan you had to try using a rare earth magnet to magnetize the pole? This looks like a...GarySP — 10:25 PM
RCA T62 is playing.....
Beautiful set.morzh — 09:07 PM
An attempt to remove the Field Coil from a G speaker
Well....here it is. The green stuff. Unfortunately, probably penetrates deep. I opened the top layer and saw that: ...morzh — 08:58 PM
Philco 91 Restore Code ??
:clap: :clap: :clap: :clap: Really nice workmanship!!! Top of the chassis looks great. Sorry about the long winded e...MrFixr55 — 08:09 PM
Philco 40-120C Restoration
Thank you for your reply. I will check voltages on the other tubes, look at resistor 23 and cap 25, etc. If all else fai...bluecap — 07:58 PM
RCA T62 is playing.....
Nice looking set great save. DavidDavid — 07:48 PM
Philco 89 indicator light.
Hello Jim, I have done several 89s. The trick is to move the drum in or out on it's shaft. You will need to loosen a set...dconant — 07:36 PM
An attempt to remove the Field Coil from a G speaker
MrFixr Yes, it is my plan to go with 45rpm spider if I go that far. No, the pole was not left-handed as I unscrewed ...morzh — 07:14 PM
Philco 40-120C Restoration
Change the tube. Check the tube's bias network. Are any other tubes experience the drop or just this?` Is resistor 23 OK...morzh — 07:09 PM

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

>
  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration