Potentiometers: Rheostats
20 Ohm to 99.9 Ohm

Rheostat
23 Ohm
(RWA) XR-1404
McGuire rheostat, 23 ohm, 75 watt. 2 terminals. 1.16 - 2.32 amp. 2-1/2"D x 2"H. 3/8" bushing mount. 1/4" x 1/2" shaft.
$29 each - $26.75 (3+), $25 (12+)
Dual Rheostat
25 Ohm / 250 Ohm
(RWA) 58001
Rheostat, 25 ohm, 1.41 amp - 250 ohm, 0.45 amp, 50 watt. Dual, concentric shafts. (1/4" - 3/16").
$95 each
Rheostat
25 / 100 / 250 Ohm
(RWA) NH25100250L
Rheostat, 25 / 100 / 250 ohm, 25 watt, 1/4" shaft.
$95 each
Dual Rheostat
25 Ohm / 25 Ohm
(RWA) 59263
Dual rheostat, 25 ohm / 25 ohm. Both 3 amps. 300 watt. Model "P". 5" diameter body. 3/8" x 3/4" shaft.
$169 each
Ohmite Rheostat
25 Ohm
(RWA) 8024-40
Ohmite rheostat. 25 ohm, 150 watts, 2.45 amp. 3.9" OD. 1-3/4" behind panel depth. 3/8" hole mount, 1-3/4" c-c mounting centers. 1/4" x 3/4"L shaft.
$49 each - $45 (3+)
Rheostat
25 Ohm
(RWV) E25MPX
Rheostat, linear, 25 ohm, 20 watts. 2-1/4" diameter x 7/8" behind. 1/4" shaft.
$19 each
Rheostat
25 Ohm
(RWA) R25-25
Rheostat, linear, 25 ohm, 25 watts, wire wound. ±10%. 1.55"D x 1.16"H. body. 1-7/8"L shaft, flatted, 9/32" from end, Navy type 631545, GE Ref #: K44J655. Made in the USA. New, vintage surplus in original box! Made by Ohmite.
$23 each
Rheostat
30 Ohm
(RWA) AN3155-50-30
Ohmite aircraft power sealed rheostat. 30 ohm, 50 watt. 1.7 amp max, 0.9 amp min. 2-7/16"D x 2-1/4" behind panel depth. 1/4" x 7/16" "D" shaft.
$25 each - $23 (4+)
Rheostat
35 Ohm
(RWA) RP151SD350KK
Rheostat, 35 ohm, 1.19 amp, 50 watts. 2-1/4"D x 1-1/2" body, 1/4" x 1/2" round slotted shaft. Made by Memcor. NSN: 5905-00-803-8252.
$21 each - $20 (4+)
Rheostat
37 / 30 Ohm
(RWA) 3995-01000
Rheostat, 37 ohm, 50 watt, 30 ohm, 75 watt. Concentric 3/16" and 1/4" diameter shafts. Each section is the two terminal style. Microswitch detects end of rotation on 30 ohm section. 4.5" behind panel depth.
$35 each
Rheostat
40 Ohm
(RWA) WL28889
Rheostat, 40 ohm, 1.5 amps. US Navy. New, old surplus. Made by Ward Leonard.
$45
General Radio Rheostat
50 Ohm
(RWA) GR301-50
General Radio rheostat. 50 ohm, 350ma, 6 watt. Type 301. 1/4" shaft with pointer knob. 1-3/4"D x 2"H.
$39 each
Ohmite Rheostat
50 Ohm
(RWA) 2286013-1
Ohmite rheostat. 50 ohm, 25 watts, 0.71 amp. 1-1/2"D x 1-1/4". 1/4" x 1/2"D shaft. DLA900-80-A-A279. NSN: 5905-00-236-0756.
$18 each
Rheostat
50 Ohm
(RWA) RP073SB500K
Rheostat, sealed. 50 ohm, 0.35 amp. Made by Memcor.
$15 each
Rheostat
50 Ohm
(RWA) 204-0753645
Rheostat, 50 ohm, 1 amp, 50 watt with end switch. Made by Memcor.
*** SOLD OUT ***
Dual Rheostat
50 / 50 Ohm
(RWA) EA6202AC-9M
Rheostat, dual 50 ohm. Unconventional dual, single ended pots. 15 watt, 50 ohm each. Adjustment by forked arm. No shaft. Each wiper moves in tandem but can be adjusted. Bakelite body. 1-1/8" high, 2-1/2" O.D. Made by Simonds. NSN: 6680-00-628-2093.
$25 each
Rheostat
50 / 50 / 50 / 50 Ohm
(RWA) K50S2T4
Rheostat, 50 / 50 / 50 / 50 ohm, ganged, 1.41 amp, 50 watt.
$95 each
Rheostat
75 Ohm
(RWV) E75MP
Rheostat, linear, 75 ohm, 20 watt, 2-1/4"D. 7/8" behind panel. 1/4" x 3/8"L shaft. Circa 1960's.
$29 each
Rheostat
75 Ohm
(RWA) RP152SK750KK
Rheostat, 75 ohm, 0.82 amp, 50 watt, 1/4" x 2-1/2"L shaft. 2-1/4" diameter. Made by Tru-Ohm. Model R-50.
$14 each - $12 (3+)
Rheostat
75 Ohm
(RWA) RP201FD750K
Rheostat, 75 ohm, 1 amp, 75 watt, 1/4" shaft. 2-3/4" diameter. Made by Memcor.
$19 each
Rheostat
75 Ohm
Ward Leonard 75 ohm rheostat
(RWA) 100R-75
Rheostat, 75 ohm, 1.15 amps, 100 watt. 3-1/4"D x 1-1/4" behind panel. 1/4" diameter x 3/8" long shaft. NSN: 5905-861-2759. Made by Ward Leonard.
$25 each - $23 (3+)
Rheostat
75 Ohm
75 ohm Rheostat Ohmite
(RWA) RP401FJ750KK
Rheostat, 75 ohm, 2 amps, 300 watt. Model "N". 6" diameter body, 2" behind panel depth. 5-16" x 2" shaft. NSN: 5905-932-2688, aka M22111-00131FJ. Made by Ohmite.
$119 ea - $114 (3+), $103 (12+)
Ohmite Rheostat
75 Ohm
(RWA) 0111
Ohmite rheostat, 75 ohm, 0.41 amp, 12.5 watt. Model "'E". 1/8" x 1/8" round shaft. 7/8"d x 5/8" behind.
$21 each