Rehabing 42-854 AM/SW Portable

Thread Rating:

1 Vote(s) - 1 Average
1
2
3
4
5

Linear Mode

Rehabing 42-854 AM/SW Portable

Radioroslyn
Phorum Expert

Posts: 7,286
Threads: 268
Joined: Dec 2009
City: Roslyn Pa

#15

05-26-2016, 09:35 PM

Could you use a cap?
http://www.nostalgiaair.org/pagesbymodel...013562.pdf
Don't think so it's dc not ac as these are 1.5vdc directly heated tubes. Resistor is #56.
And your dissip is 5.5W, so 10W is adequate.
Might be adequate but would melt solder.
I can smell it after a minute or two.

Terry

Find

« Next Oldest | Next Newest »

Messages In This Thread

Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-22-2016, 02:08 PM

RE: Rehabing 42-854 - by morzh - 05-22-2016, 02:29 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-23-2016, 01:30 PM

RE: Rehabing 42-854 AM/SW Portable - by sam - 05-23-2016, 02:33 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-23-2016, 04:27 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-23-2016, 04:40 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-25-2016, 09:21 AM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-25-2016, 11:23 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-26-2016, 06:47 PM

RE: Rehabing 42-854 AM/SW Portable - by sam - 05-26-2016, 06:55 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-26-2016, 08:01 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-26-2016, 08:06 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-26-2016, 08:35 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-26-2016, 08:45 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-26-2016, 09:35 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-27-2016, 08:06 AM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-27-2016, 09:52 AM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-27-2016, 11:11 AM

RE: Rehabing 42-854 AM/SW Portable - by sam - 05-27-2016, 11:31 AM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-27-2016, 06:36 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-27-2016, 06:44 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-27-2016, 06:51 PM

RE: Rehabing 42-854 AM/SW Portable - by sam - 05-27-2016, 08:21 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-27-2016, 08:44 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-30-2016, 06:34 PM

RE: Rehabing 42-854 AM/SW Portable - by sam - 05-30-2016, 07:07 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-31-2016, 06:13 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 05-31-2016, 07:22 PM

RE: Rehabing 42-854 AM/SW Portable - by klondike98 - 05-31-2016, 07:29 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 05-31-2016, 10:54 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-01-2016, 08:04 AM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-02-2016, 11:19 AM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-02-2016, 01:19 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-02-2016, 06:12 PM

RE: Rehabing 42-854 AM/SW Portable - by sam - 06-02-2016, 12:05 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-02-2016, 07:52 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-02-2016, 09:13 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-02-2016, 09:20 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-02-2016, 09:49 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-02-2016, 09:58 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-02-2016, 09:43 PM

RE: Rehabing 42-854 AM/SW Portable - by klondike98 - 06-02-2016, 09:49 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-04-2016, 01:43 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-04-2016, 02:09 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-04-2016, 02:54 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-04-2016, 04:18 PM

RE: Rehabing 42-854 AM/SW Portable - by Radioroslyn - 06-16-2016, 09:23 PM

RE: Rehabing 42-854 AM/SW Portable - by klondike98 - 06-16-2016, 09:32 PM

RE: Rehabing 42-854 AM/SW Portable - by sam - 06-16-2016, 10:13 PM

RE: Rehabing 42-854 AM/SW Portable - by morzh - 06-17-2016, 10:32 AM

View a Printable Version

Users browsing this thread: 4 Guest(s)

Recent Posts
Philco 60 Squealing
I'm pretty sure I now have the litz wire soldered. This did not make any difference. Back in April I rewound the seconda...dconant — 06:25 PM
Philco 38-7 Speaker
Just to make sure, you chose either 4 ohm into 5K or into 10K? (blk-org or blk-grn)morzh — 06:23 PM
Philco 38-7 Speaker
I have let this one sit because of other duties. Now I am back, and I have a couple of questions. I hooked up a Hammond ...tludka — 05:34 PM
Philco 42-390, code 121 speaker
>>A closer examination of the very small print schematic indicates that the speaker is a PM type. This shows a ...morzh — 05:18 PM
Philco 60 Squealing
Litz is typically tinned by simply rubbing it with the soldering iron tip while immersed in solder (and a bit of rosin f...morzh — 05:14 PM
Philco 6K7
The suppressor grid (if by G3 you mean the S) is usually at the Cathode potential, which in this caes is GND. I am not ...morzh — 05:10 PM
Philco 16B Parts
Thanks for the reply. Unfortunately the radio was removed before bidding was over so I didn't get a chance to bid.dconant — 04:10 PM
Philco 16B Parts
Hi Dan, Mike is correct, there's a lot of painted stuff on the chassis but it looks pretty good. The sm is all there,sp...Radioroslyn — 03:50 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Hi Cap'n Clock, Unfortunately, I do not have this radio. This is a shame because this should be a good performer. 2A...captainclock1988 — 03:43 PM
Philco 42-390, code 121 speaker
Using a 5W 1.5k ceramic resistor in place of the field coil and using a 4 ohm PM speaker, I was able to bring the radi...Stevelog — 02:57 PM

Who's Online

There are currently 4211 online users. [Complete List]
» 2 Member(s) | 4209 Guest(s)

Login
Username:
Password:	Lost Password?
	Remember me