Posts: 414 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 84´s. Its so difficult to see inside in this birdsnest so I´m searching for a schematic . Would be very happy for some advice or help . Stewen