I recently built an N72 and I'm experiencing problems during step 47
When measuring from J1 with negative probe in pin two and positive probe on Q6 I get .46 volts
when measuring Q1-Q6, Q1-Q3 function properly, but the others, not so well.
Here are their voltages
Q4 Collector 1.153 Base .015 Emitter .000
Q5 Collector .47 Base 1.15 Emitter .47
Q6 Collector .47 Base .47 Emitter .01
Also after scouring the forums I checked resistor 39, 40, and 49 as many people seemed to find their problems with these three but all are functioning properly
Oh! And I just bought a brand new battery for my DMM :p