mcmurdo Masterpiece VI Alignment Instructions page 3

A L I G N ME N T I N S T R U C T I O N S M A S T E R P I E C E VI
CATHODE VOLTAGES
st
6K7 – 1 R.F. – 3.7 volts
nd
6K7 – 2 R.F. – 3.7 volts
st
6L7 – 1 Det. – 7.8 volts
st
6L7 – 1 A.F. – 11.2 to 17.2 volts
(with change of Exp. Control)
6J5 – Exp. Amp. – 4.0 volts
6J5 – Exp. Rect. – 18.0 volts
nd
6J5 – 2 Audio – 7.0 volts
nd
6J5 – 2 Det. – 20.0 volts
rd
6K7 – 3 I.F. – 7.2 volts
nd
6K7 – 2 I.F. – 9.7 volts
st
6K7 – 1 I.F. – 10.2 volts
6B8 – R.F. AVC – 10.4 volts
6B8 – I.F. AVC - -30.0 volts