[Drakelist] TR-4 AM Mode Receive Distortion...

Hi all! I have an early (16k ser. #) TR-4. I’ve done all the usual maintenance and it works great in SSB mode. The issue is distorted AM Mode Only Receive audio. It’s the same on either filter and not effected by signal strength. The AC-4 voltages are free of ac. There’s no hum and V2 (1

[Drakelist] set of Sherwood R4 SSB roofing filters avail

For sale: pair LSB and USB Sherwood CF-8/2K vintage 79 Drake R4 roofing filters for SSB $150 shipped will guarantee good or refund, less shipping cost Paypal or USPS MO or personal check USA please contact John K3US at email _johnshell3@aol.com_ (mailto:johnshe...@aol.com) Thanks and God ble