Hello, I'm in the process of going through a R-4B. Have already recapped the paper and electrolytic caps and changed out of tolerance resistors. Now it is working great from 40 meters and up. But, I have low sensitivity on 80 meters and almost no Receive on 160. The Cal barely moves the S-Meter on 80 and it doesn't budge on 160. I'm going to do a complete alignment.
After looking through the manual, the section on aligning the "Antenna, RF and Injection circuits", call for a 12.6 MHZ crystal. Is there a work around for the 12.6 Mhz crystal? I don't have one. Thank you in advance. Best, DW Holtman WB7SSN

