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recalculate
© Amp Books
gain at 1kHz
tube type
12AU7
12AT7
12AX7
12AY7
6SN7
5751
6386
6922
R
L
(kΩ)
R
K
(kΩ)
R
K
fully bypassed?
yes
no
R
G
(kΩ)
bypass C (pF)