[HomeBrew] FS: Millen RF Ampl, "Variac" & Modulator stuff
Soundval
soundval at foothill.net
Fri Jul 20 14:11:09 EDT 2007
JAMES MILLEN 90800 RF amplifier, using 807 tube. No Coils. Cap is loose
on tube. Don't know what goes in the front left side. $35.00. 10 lbs.
http://www.muchstuff.com/pics/M90800/M90800-A.JPG
http://www.muchstuff.com/pics/M90800/M90800-B.JPG
SUPERIOR POWERSTAT (Variac) 7 1/2 Amps. 120 VAC. in, and 0 - 140 VAC out.
$39.00. 12 lbs.
http://www.muchstuff.com/pics/SUP75/SUP75-A.JPG
http://www.muchstuff.com/pics/SUP75/SUP75-B.JPG
Homebrew Unfinished MODULATOR. Can use a pair of 807's. Modulation
transformer is a Merit A3113 (not sure about that last "3") 175 watts.
15,000 ohms CT; or, 6900 ohms CT. Secondary is 3000, 4000, 5000 or 6000
ohms.
Driver transformer is a Merit A3124. The filament transformer is of
unknown brand. I megged the modulation transformer. $39.00. 24 lbs.
http://www.muchstuff.com/pics/HBM175/HBM175-A.JPG
http://www.muchstuff.com/pics/HBM175/HBM175-B.JPG
Eugene rippen, WB6SZS
Auburn, CA 95603
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