Another one....ECL86 output job this time...Musikgerat 88, that's the last one I can find for now schematic wise.
https://elektrotanya.com/grundig_88_musi...ad.html#dl
Might be something about some of the models in the Grundig Technische Information series if there's a complete archive of such publications (have briefly looked through the americanradiohistory collection of those but no luck, however that archive appears to be incomplete:
https://www.americanradiohistory.com/Gru...hnical.htm
Lawrence.
https://elektrotanya.com/grundig_88_musi...ad.html#dl
Might be something about some of the models in the Grundig Technische Information series if there's a complete archive of such publications (have briefly looked through the americanradiohistory collection of those but no luck, however that archive appears to be incomplete:
https://www.americanradiohistory.com/Gru...hnical.htm
Lawrence.
