Arco was the big name in variable caps at one time. Not sure if they are still around. I wonder if there are any articles on that board? I see the original designer has passed. Mike
On Tuesday, January 2, 2024 at 12:37:28 PM EST, W7WRX <clark@...> wrote:
Mike.? I ordered the board from Fred at FAR.? He did not have relays or the trimmers.
I found the relays and have ordered them.??
I can't find the trimmers.? I need eight 30-300PF and two 100 to 700pf trimmers.? No data on what they are or voltage ratings.? Any idea?? Arco?
RELAYS 6 G2R-24-DC12 1N4002 6 DIODES T50-2 1 10 WITH #18 WIRE T50-2 1 15 WITH #18 WIRE T50-2 1 20 WITH #22 WIRE T50-6 1 40 WITH #22 WIRE T68-2 1 80 WITH #20 WIRE T80-2 1 160 WITH #22 WIRE TRIMMER 8 10, 15, 20, 40 30-300P TRIMMER 2 80 100-700 TRIMMER 2 160 100-700 WITH 680 PF IN PARALLEL 680 PF 500V 2 160 680 PF 500V SILVER MICA CAP P C BOARD 1 HARDWARE 4 ? IN STAND OFFS HARDWARE 8 6-32 SCREW