11-08-2015, 08:48 PM
Finally got the bakelites taken care of. Turned it on and got a low buzz. I got some voltage readings and 78 rf looks bad.
i'm going back double checking things. Here are my readings:
TUBE.............................MY READINGS...................................... TEXTBOOK READING
80 rect:....................... F-F 4.93........P-P 740v.............................F-F 5.0.......p-k (p-p?) 350v
78 IF:..........................F-F 5.98......p-k 220v............................ F-F 6.3...... p-k........ 210
75 2cd det.................. F-F 5.9........ p-k 202v..............................6.3............ p-k........ 120
42 driver 2cd A.F.........F-F 5.98.......p-k 236v..............................6.3............p-k........ 205
6a7.............................F-F 6.0........ p-k 271................................6.3........... p-k..........210
78 RF.......................... F-F 6.01........p-k 4v.............................6.3........... p-k.......... 210
42 output.................... F-F 6.09.......p-k 291v.............................6.3.............p-k......... 280
42 output.....................F-F 6.15......p-k 291................................6.3........... p-k...........280
i'm going back double checking things. Here are my readings:
TUBE.............................MY READINGS...................................... TEXTBOOK READING
80 rect:....................... F-F 4.93........P-P 740v.............................F-F 5.0.......p-k (p-p?) 350v
78 IF:..........................F-F 5.98......p-k 220v............................ F-F 6.3...... p-k........ 210
75 2cd det.................. F-F 5.9........ p-k 202v..............................6.3............ p-k........ 120
42 driver 2cd A.F.........F-F 5.98.......p-k 236v..............................6.3............p-k........ 205
6a7.............................F-F 6.0........ p-k 271................................6.3........... p-k..........210
78 RF.......................... F-F 6.01........p-k 4v.............................6.3........... p-k.......... 210
42 output.................... F-F 6.09.......p-k 291v.............................6.3.............p-k......... 280
42 output.....................F-F 6.15......p-k 291................................6.3........... p-k...........280