Schematics for a 1936 Grunow model 643

Thread Rating:

0 Vote(s) - 0 Average
1
2
3
4
5

Threaded Mode

Schematics for a 1936 Grunow model 643

murf
Senior Member

Posts: 669
Threads: 145
Joined: Jun 2011
City: Elko,MN.

07-11-2024, 08:15 PM

Brought home a Grunow model 643 6 tube console and cannot find schematics for this one.
Anyone know where to find these?
Thanks, murf

Find

NostalgiaRadioTime
Super Moderator

Posts: 1,521
Threads: 240
Joined: Sep 2012
City: West Bend, Wisconsin

07-11-2024, 11:04 PM

Radio Museum has them, Mike

https://www.radiomuseum.org/r/general_ho...h_6_m.html

Greg V.
West Bend, WI
Member WARCI.org

Website Find

murf
Senior Member

Posts: 669
Threads: 145
Joined: Jun 2011
City: Elko,MN.

07-12-2024, 06:34 AM

Thanks, I will check it out.
murf

Find

« Next Oldest | Next Newest »

View a Printable Version

Users browsing this thread: 1 Guest(s)

Recent Posts
Cannot Adjust an IF Transformer’s cores
It works! I received the PCBs this morning in the mail, and put everything together. I reused the base from the original...jrblasde — 04:32 PM
PT-6 antenna connections
I seem to have lost my way on this PT-6. I see the antenna aerial transformer schematic - I’m reading pins 1 through ...bridkarl — 12:30 PM
40-150 General questions
Good thing you're a good electrician ... the pictures show a lot of rewiring in your future! Take care and BE HEALTHY!...GarySP — 11:52 AM
40-150 General questions
I think RobB has it right. It is a part number and looks like its stamped on the chassis and that wasn't something you ...klondike98 — 11:41 AM
40-150 General questions
It's most likely a part number. Most of Philco part numbers are in that format. I looked at the parts list for this mode...RodB — 08:10 AM
40-150 General questions
Hi Kevin, No, I don't but I like your Quote about being a good electrician. The way I look at it is "The fact ...MrFixr55 — 08:06 AM
Philco 38-7 Speaker
7K should be fine. While not a perfect match (This transformer is meant for 6V6 tubes), Antique Electronic Supply (AES)...MrFixr55 — 08:03 AM
40-150 General questions
I discovered a stamp on the underside of the breadboard on my Philco 40-150. It is"56-1417' in black ink with numbe...Kevin_D — 07:14 AM
Philco 38-7 Speaker
FYI the Impedance of the HR20 (the one I have) secondary of the audio transformer is 5 ohms. The 38-7XX speaker is suppo...tludka — 04:22 PM
Philco 38-7 Speaker
Yeah, don't use the transformer currently on the H-20 (Dopf, I thought "H20, is that new technology, a speaker usin...MrFixr55 — 03:51 PM

Who's Online

There are currently 2747 online users. [Complete List]
» 2 Member(s) | 2745 Guest(s)

Login
Username:
Password:	Lost Password?
	Remember me