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FERNSEH · 11th Jun 2021, 10:12 pm

Suggested circuit for the FM only DAC90.
Kolster-Brandes FB10FM circuit but with a different range of valves.
ECC85, EF89, EF89, EABC80 and EL84.
Use a junk DAC90A chassis to permit the use of B9A base valves.

DFWB.

11th Jun 2021, 10:12 pm	#6
FERNSEH Dekatron Join Date: Mar 2005 Location: Gateshead, Tyne and Wear, UK. Posts: 7,444	Re: Bush DAC90 FM conversion. Suggested circuit for the FM only DAC90. Kolster-Brandes FB10FM circuit but with a different range of valves. ECC85, EF89, EF89, EABC80 and EL84. Use a junk DAC90A chassis to permit the use of B9A base valves. DFWB. Attached Thumbnails