03-06-2023, 07:10 PM
(This post was last modified: 03-06-2023, 07:17 PM by Mike Watterson.)
(03-06-2023, 06:30 PM)boater sam Wrote: Lots of odd things rarely seen in western sets, twin tuning mechanism from one knob by multiple cord and gear drives selected by pushbuttons, rotatable ferrite rod aerial, speech button, gram button, and a very odd mains switch linked to the off button.
All very common on many West German brands. I've had 3 different makes like that and French model with rotating wire drum aerial.
A few UK/Irish models also had the rotating ferrite, a pull cord switch linked to push buttons and gram,
Quote:Smoothing can triple electrolytic was getting warm so that will be re-stuffed. Its an odd can, Graetz made, wire ended, twist locked into 3 slots one of which is soldered to the chassis.
Try reforming at 30V DC, current limited and replace the selenium with 1N4007 + resistor as it's likely passing AC and will fail.
Grundig was fond of skinny solid wire with PVC.







