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6AL5W-Martin · 7th Apr 2018, 9:38 pm

Power on..

The stabi works allready. picture 1.

the radios internal tubes tester found some tired tubes, they will be changed to fresh.
at V11 (2.IF chassis-A) bad C, isolation crashes.

So I removed IF2-A , the C there inside are EROID, I will change them all, not only the one at V11. picture 2.
the calibrating, adjust of that IF mußt be a horrible time.

IF2-B, there are tropical C , no problems. Picture 3.

greetings
Martin

7th Apr 2018, 9:38 pm	#13
6AL5W-Martin Hexode Join Date: Nov 2006 Location: Biedenkopf, [Hessen], Germany. Posts: 425	Re: Telefunken SW Radio Power on.. The stabi works allready. picture 1. the radios internal tubes tester found some tired tubes, they will be changed to fresh. at V11 (2.IF chassis-A) bad C, isolation crashes. So I removed IF2-A , the C there inside are EROID, I will change them all, not only the one at V11. picture 2. the calibrating, adjust of that IF mußt be a horrible time. IF2-B, there are tropical C , no problems. Picture 3. greetings Martin Attached Thumbnails __________________ www.wellenkino.de Vintage Scope restorations Last edited by 6AL5W-Martin; 7th Apr 2018 at 9:46 pm.