[Boatanchors] Telefunken

Richard Post postr at ohiou.edu
Fri May 23 02:20:16 EDT 2008


Hi Jeff,

Unfortunately my favorite source only lists the Opus 52.  It may be 
close enough to be of value however. Compare tube complements.

http://www.oldradio.de/service/schaltungen/schaltungen.htm


The 7 volt pilot lamps usually means standard 6.3 volts. Europeans 
typcially favored the screw base lamps.

The Allied Electronics Data Handbook has lots of data on American 
/European tube equivalents.

I keep links to both of these online resources on my webpage.

73 de Rich KB8TAD

Boatanchor pix

<http://tinyurl.com/hexco>


At 9:18 PM -0400 5/22/08, jeff wrote:
>it's *nearly* a boatanchor.
>
>Someone gave me a really nice Telefunken Opus 55.  Unfortunately 
>it's missing its tubes and there's no diagram or docs.  I spent way 
>too much time with Google and couldn't find a single schematic. 
>Nothing on BAMA.  I managed to locate the tube complement only.
>
>It's definitely not from this side of the Atlantic - no English 
>anywhere.  I've seen that there are many different variations in 
>models.  Mine has no side speakers but does have two (6"?) 
>front-firing speakers and what may be an (audio) hf unit.  Weird 
>tubes except for 6BQ5.  Back says 7v lamps (everything in German).
>
>Any ideas where to find docs/schems?
>
>Thanks.
>


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