Grunow – General Household Utilities – Model 660 661 662 Chassis 6C Chassis 6A Service Notes – Multiple Sources
Rider Printed Service Notes on this Receiver in 1935 and 1937, I’m including both, just in case one offers different information
I also ordered the Service Manual, I’ll post it later
Another new acquisition, adding to my restoration list……
This is a good looking radio which has a good amount of service data available for it
The radio is in relatively good condition – needs an electrical restoration, oddly it came with a broken tube, and a replacement, nothing major looks wrong with it, so the restoration should be fairly normal
The cabinet is a little rough in places, with one piece in the lower front missing some veneer, match the grain might be a challenge, and I’ll strip the existing finish and redo the entire cabinet in stain that matches the original
The big unknown is the transformer, is it still good? That will be the first thing I check out when I start the restoration, as it might take a while to find a suitable replacement, but I don’t want to take apart the radio until I’m ready to do the full restoration
Model 660 Chassis 6C Schematic Layout Service Notes – Rider 1935
Model 660 Chassis 6C Schematic Layout Service Notes – Rider 1937
I ordered the Grunow Service Notes and Parts list booklet for the Model 660 Chassis 6C and was sent the Booklet for the Model 660 Chassis 6A, the seller immediately sent the correct Booklet for the Chassis 6C, So I have both now, so I’m posting them here so it will be available for others to use
Grunow Radio – Chassis Type 6C Model 660 661 662 Speaker Tyupe 8B2 8C4 8B2 – Service Notest and Parts List – Grunow Radio November 1934 – Snapwhole
Grunow Radio – Chassis Type 6A Model 660 661 Speaker Type 8A3 8C3 – Service Notes and Parts List – Grunow Radio November 1934 – Snapwhole
Grunow – General Household Utilities – Model 660 661 662 Chassis 6C Chassis 6A Service Notes – Multiple Sources