50 uF

30 uF

22 K

470 K

470 K

.01 uF

.001 uF

2,7

7,2

7,8

35Z5

50L6 12SQ7

35Z5

50L6

12SQ7

150 Ohm

in

tone

5 M

.01

150 Ohm

3 Tube Audio Amplifier as illustrated in

Alfred Morgan’s Second book of Radio & Electronics

WARNING!

This circuit as drawn is potentially

dangerous! I have added an AC line isolating transformer

and AC power fuse to my implementation.

Tom Nickel - [e-mail]

3 Tube Audio Amplifier as illustrated in

Alfred Morgan’s Second book of Radio & Electronics

WARNING!

This circuit as drawn is potentially

dangerous! I have added an AC line isolating transformer

and AC power fuse to my implementation.

Tom Nickel - [e-mail]

12/29/05