replaced the original panels in the other speaker with PK refurbed panels.
Family member and fellow Junkie Steve Berger came to help.
and apparently snapped this when he finished.
and finally the results of what was cooking the other night hooked to the PK panels.
1936 Supreme Instruments Radio Tester 550 Deluxe - It pays to have friends that recognize quality when they see it. This is a 1936 Supreme Instruments 550 Deluxe tester. It should be easy to get going. The ...