Help identify Grunow radio

Thread Rating:

OldRestorer
Electronic geneus

Posts: 4,109
Threads: 310
Joined: Nov 2013
City: Kings Park NY

08-30-2015, 06:36 PM

From what I can see there is a 6SK7 in there. Did you type the right tube lineup?
Kinda need to know

Kirk

Times I have been electrocuted in 2021

As of 1/01/2021

AC: 4 DC: 1

Last year: 6

Find

« Next Oldest | Next Newest »

Messages In This Thread

RE: Help identify Grunow radio - by OldRestorer - 08-30-2015, 06:36 PM

Users browsing this thread: 1 Guest(s)

Recent Posts
Philco 60 Squealing
Wondering if I did it backwards. If a coil was wound backwards, the oscillator would not work at all. Old school...Chas — 07:23 PM
Philco 38-7 Speaker
4-ohm speaker. Black, Green leads.tludka — 07:00 PM
Philco 42-390, code 121 speaker
#87 on the schematic. This radio had a 8" Zenith speaker attached to it when I got it. I do don't know the hist...Stevelog — 06:39 PM
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

Who's Online

There are currently 4740 online users. [Complete List]
» 2 Member(s) | 4738 Guest(s)