[R-390] R390A alignment question

Bob rfay at charter.net
Fri Jan 8 17:37:25 EST 2010


OK gentlemen, here is my first question for today. In TM 11-5820-458-35,
section 72,(Alignment of Fixed Tuned IF) it states to align T501 to 467kc
which I assume is setting stagger tuning.  I have an old Stewart Warner
R-390A and this transformer is currently set for 455kc. Do I just peak the
IF strip at 455kc or do I set it up stagger tuned as listed in the book. 

Side note -   The process for aligning the PTO to the RF deck with the freq
counter went well just as everyone described.
Bob Fay   WC0D



More information about the R-390 mailing list