Description
ART-13 CRYSTAL CALIBRATOR provides 50 KHz fundamental using 200 KHz crystal. Also 1000 Hz tone for MCW. Tubes 2/12SL7 12SA7; 6x5x3 4 lbs sh. Used, one only
$79.50
ART-13 CRYSTAL CALIBRATOR provides 50 KHz fundamental using 200 KHz crystal. Also 1000 Hz tone for MCW. Tubes 2/12SL7 12SA7; 6x5x3 4 lbs sh. Used, one only