The surge amplifier is decoupled from the reminder of the
each other. The decoupling or isolating action prevents rf
from feeding into the B plus lines. The filter section
generator by the filter consisting of L6, L7, L11, and L12
in conjunction with C61, C64, C62, C66, C63, and C65.
consisting of L4, L5, L9, and L10 in conjunction with C55,
C58, C56, C59, C57, and C60 keeps rf currents
Filter section L8, and L13 with C67, C68, and C70,
originating in the rf oscillator stages from feeding back
into the power supply.
35