Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

Philco Model 20 Lowboy
#69

All tubes were tested for filament continuity with a multimeter as well as normal tube tests on my Conar. I came up with a bad 24, so the one in there now is a replacement (I tested that too when it arrived, tested good). The tubes I have are 24 rather than the later 24A, but I don't think that would matter as long as they all test ok.

The 27 that came with this radio gave me a "?". I bought a replacement from the same guy as the 24 "just because". It was listed as being 90% and tested on a Hickok, my Conar gave me another "?" on it. I tried swapping the replacement 27 tube in now and volume overall is much quieter, the original one seems better. Maybe they're both no good.

The RF can next to the 27 tube gives me 25 ohms or 4kohms, depending on where I place the leads. The other two cans seem to give me about 6-7kohms no matter where I place the leads.

Greg

"We are here to laugh at the odds and live our lives so well that Death will tremble to take us."


Messages In This Thread
Philco Model 20 Lowboy - by WallaceRoger - 02-23-2017, 05:14 PM
RE: Philco Model 20 Lowboy - by morzh - 02-23-2017, 05:44 PM
RE: Philco Model 20 Lowboy - by KCMike - 02-23-2017, 05:48 PM
RE: Philco Model 20 Lowboy - by klondike98 - 02-23-2017, 05:48 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 02-23-2017, 06:05 PM
RE: Philco Model 20 Lowboy - by Radioroslyn - 02-23-2017, 07:36 PM
RE: Philco Model 20 Lowboy - by morzh - 02-23-2017, 11:54 PM
RE: Philco Model 20 Lowboy - by David - 02-24-2017, 08:16 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 03-23-2017, 03:40 PM
RE: Philco Model 20 Lowboy - by Steve Davis - 03-23-2017, 06:10 PM
RE: Philco Model 20 Lowboy - by morzh - 03-23-2017, 06:14 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 03-23-2017, 10:46 PM
RE: Philco Model 20 Lowboy - by Arran - 03-24-2017, 12:13 AM
RE: Philco Model 20 Lowboy - by morzh - 03-24-2017, 08:52 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 03-24-2017, 10:47 AM
RE: Philco Model 20 Lowboy - by morzh - 03-24-2017, 10:51 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 04-16-2017, 05:03 PM
RE: Philco Model 20 Lowboy - by GarySP - 04-16-2017, 08:34 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 04-16-2017, 09:07 PM
RE: Philco Model 20 Lowboy - by morzh - 04-16-2017, 09:28 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 04-18-2017, 02:10 PM
RE: Philco Model 20 Lowboy - by morzh - 04-18-2017, 02:24 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 04-18-2017, 04:46 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 04-29-2017, 08:13 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 04-29-2017, 08:33 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-05-2017, 08:12 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-05-2017, 09:56 PM
RE: Philco Model 20 Lowboy - by morzh - 05-05-2017, 10:06 PM
RE: Philco Model 20 Lowboy - by Steve Davis - 05-05-2017, 11:39 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-06-2017, 11:05 AM
RE: Philco Model 20 Lowboy - by jcassity - 05-06-2017, 11:36 AM
RE: Philco Model 20 Lowboy - by morzh - 05-06-2017, 12:21 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-06-2017, 07:31 PM
RE: Philco Model 20 Lowboy - by Steve Davis - 05-06-2017, 11:01 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-07-2017, 04:30 PM
RE: Philco Model 20 Lowboy - by morzh - 05-07-2017, 06:23 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-13-2017, 04:45 PM
RE: Philco Model 20 Lowboy - by morzh - 05-13-2017, 04:54 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-13-2017, 06:09 PM
RE: Philco Model 20 Lowboy - by morzh - 05-13-2017, 06:44 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-13-2017, 07:01 PM
RE: Philco Model 20 Lowboy - by morzh - 05-13-2017, 07:39 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-14-2017, 12:31 AM
RE: Philco Model 20 Lowboy - by Radioroslyn - 05-14-2017, 07:55 AM
RE: Philco Model 20 Lowboy - by morzh - 05-14-2017, 10:41 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-14-2017, 11:57 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-15-2017, 09:07 PM
RE: Philco Model 20 Lowboy - by morzh - 05-15-2017, 10:14 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 05-16-2017, 01:11 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 06-18-2017, 11:09 PM
RE: Philco Model 20 Lowboy - by Radioroslyn - 06-19-2017, 12:56 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 06-19-2017, 10:05 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 06-19-2017, 09:42 PM
RE: Philco Model 20 Lowboy - by Radioroslyn - 06-19-2017, 10:18 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 06-20-2017, 11:39 AM
RE: Philco Model 20 Lowboy - by Radioroslyn - 06-20-2017, 12:45 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 06-20-2017, 09:02 PM
RE: Philco Model 20 Lowboy - by Radioroslyn - 06-20-2017, 11:26 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 06-21-2017, 02:08 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-01-2017, 04:15 PM
RE: Philco Model 20 Lowboy - by KCMike - 07-01-2017, 05:35 PM
RE: Philco Model 20 Lowboy - by Radioroslyn - 07-01-2017, 08:56 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-01-2017, 11:17 PM
RE: Philco Model 20 Lowboy - by Radioroslyn - 07-02-2017, 12:28 AM
RE: Philco Model 20 Lowboy - by morzh - 07-02-2017, 08:38 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-02-2017, 11:11 AM
RE: Philco Model 20 Lowboy - by morzh - 07-02-2017, 01:20 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-02-2017, 03:38 PM
RE: Philco Model 20 Lowboy - by Ron Ramirez - 07-02-2017, 06:53 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-02-2017, 08:20 PM
RE: Philco Model 20 Lowboy - by morzh - 07-02-2017, 10:40 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-03-2017, 10:40 AM
RE: Philco Model 20 Lowboy - by morzh - 07-03-2017, 10:52 AM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-03-2017, 02:25 PM
RE: Philco Model 20 Lowboy - by Radioroslyn - 07-03-2017, 09:38 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-04-2017, 02:30 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-10-2017, 09:26 PM
RE: Philco Model 20 Lowboy - by morzh - 07-10-2017, 09:39 PM
RE: Philco Model 20 Lowboy - by GarySP - 07-10-2017, 09:40 PM
RE: Philco Model 20 Lowboy - by morzh - 07-10-2017, 09:41 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-10-2017, 09:43 PM
RE: Philco Model 20 Lowboy - by morzh - 07-10-2017, 10:02 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-10-2017, 10:08 PM
RE: Philco Model 20 Lowboy - by WallaceRoger - 07-14-2017, 01:29 PM
RE: Philco Model 20 Lowboy - by morzh - 07-14-2017, 05:12 PM
RE: Philco Model 20 Lowboy - by Steve Davis - 07-15-2017, 10:37 AM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
under chassis parts locator diagram for 1938 Zenith 9s262
Has anyone gone to the trouble of creating an under chassis parts locator image?  Yes, I can identify components by foll...bobloney — 08:57 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Try looking at this site the book mark is for a old generator that I was given. David    https://radionerds.com/index.ph...David — 08:36 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Hello Everyone, I am looking for voltage identification for all the pin positions on the socket of a CRV-20130 power su...Tonym4704 — 08:16 PM
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM

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

>