(SHW)
N16S15001 Collins Radio ART-13 "Collins Autotune" 20 turn mechanical counter from 1954!! Frequency Tuning for WWII ART-13. Electrical end switches each end of travel. 3-3/4"W x 3"H x 3-1/2" deep behind. New in sealed boxes!! See enlarged images for the incredible craftsmanship.
$119 each
A Miracle!! Look What We Found!!
Turns Counting Dial
Front view
Rear view / gear mechanism
(SHW) 901-2-0 Beckman / Helipot turns counting dial.
Graduated 4" dial
numbered 0-900. Wrinkle finish. 3-3/8" diameter inner dial, plastic with
transparent edge for
hash mark alignment. 2-3/16" diameter inner knob with spinner finger hole. NSN:
5355-00-644-3956. BRAND NEW in boxes!!
• Readability over 10 turns -
1/1000th of a turn
• Mounting: 4" diameter threads onto 3/8" bushing from pot or capacitor. Slide dial
/ knob into place and secure set screws.
• Made in 1967
• 91 - 2.5 gears
20 Turn Counter Drive
Front view
Rear view
(SHW) MEGA 20 turn counter drive. Dial graduated 3.5 - 18 MHz. Removed from 1950's receiver.
• Dimensions: 4" square face plate, 2-1/2" depth including shaft. 1/4" shaft
(SHW) TCV Finally, an affordable high quality turns counter suitable
for many applications. 1/4" shaft coupling at rear. Counts to 9999.9 for precise
control of variable inductors. Guaranteed satisfaction. Manufactured to our specification.
Professional quality. Mil-spec crank knob facilitates quick advance rotation or fine
tuning fingertip control. Unit measures 2-1/4" x 3-1/2". Requires 1" x
3" hole in equipment for mechanics. Screws included.
Turns Counter
25:1 Reduction
(SHW) 7761552 General Electric counting dial mounts behind
front panel with three screws. Cutouts for fine thumb adjustment, lock knob and '0-25'
graduated 180 degree readout required. Front and rear views. Includes HV ceramic shaft
coupling with1/4" shaft. Used / removed.
