Ronnie, The circuit is on p. 196 in my 1968 Handbook.
It looks to me that S1 needs to be NON-shorting. For S2, I can find only two wafers on the schematic (S2A and S2B), so it looks like 2-pole is OK. 73 de Dave w5sum wrote: > howdy Mike > run and ger your mid 60's copy of the arrl handbook. Look up the amplifier > project that yields seperate 813 amp for each band. You've seen it before I'm > sure, at least a trillion times LOL > > okay.. I'm not really following thier RF deck completely, but I'm using the > metering and screen/grid bias - control schematics. > > If you look where they list the parts, s-1 is shown to be a 2 pole 3 position > rotary switch, shorting type, and it controls the screen metering. In one > position you look at V-1, the middle position is BOTH tubes, and the third > position is V-2. WHY DOES THAT HAVE TO BE A SHORTING SWITCH???????? I think > it is mislabled myself. > > S-2 is shown to be a 2 pole 3 position, rotary switch, non-shorting. Looking > at the schematic this should be a THREE POLE switch. So possibly another > mistake? > > take a gander and let me know what you think. > > If NEITHER one has to be shorting, I got 'em covered here. > > Ronnie > _______________________________________________ > AMRadio mailing list > [email protected] > http://mailman.qth.net/mailman/listinfo/amradio

