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FERNSEH · 28th Jan 2010, 11:27 pm

Here's a circuit of an amplifier that employs an EL509. Note the triode connected pentode section of the 6BM8/ECL82. It operates as a power cathode follower. Also note worthy are the direct coupled stages.

DFWB.

28th Jan 2010, 11:27 pm	#3
FERNSEH Dekatron Join Date: Mar 2005 Location: Gateshead, Tyne and Wear, UK. Posts: 7,444	Re: EL or PL509 as an audio output valve. Here's a circuit of an amplifier that employs an EL509. Note the triode connected pentode section of the 6BM8/ECL82. It operates as a power cathode follower. Also note worthy are the direct coupled stages. DFWB. Attached Thumbnails