Feb 3, 2021 · The 5BK7A may sound rather good and why they used them, lots of TV valves are very good when used for audio if done well, from what I gather.
THE 5BK7A IS A MINIATURE DOUBLE TRIODE DESIGNED PRIMARILY FOR USE AS A ... ELECTRON TUBE DIVISION BLOOMFIELD, NEW JERSEY, U.S.A. ... ELECTRON TUBE DIVISION ...
$6.99
5BK7A GE gray plates "U" getter NOS 1961 19ma Gm=8500 14ma Gm=8200 sub for a 6BK7, 6BQ7, 6BZ7 dual-triode.
$7.00
Sylvania 5BK7A High Frequency Twin Triode Audio Vacuum Tube Valve Bangy Vintage ; Quantity. 1 available ; Item Number. 126381258869 ; Brand. SYLVANIA ; Type. 5BK7A ...
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