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ROGER 57/V combo guitaramplifier

Posted on January 6, 2017 at 01:01:10

Posts: 410
Location: Sweden
Joined: December 25, 2003
A very rare , german guitaramplifier from 1957 , ROGER 57/V with

EZ81 rectifier , 3 ECC83/12AX7 , ECF80 as gain and Consertina feeding

a pair of EL 84s. Its so difficult to see inside in this birdsnest so
Im searching for a schematic . Would be very happy for some advice
or help . Stewen


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