NOS Potentiometers


Linear taper unless otherwise noted


25 ohms, Clarostat 3/4" diameter metal cased PC mount trimmer. $2 ea.

50 ohms, Clarostat 3/4" diameter metal cased PC mount trimmer. $2 ea.

75 ohms, .58 amps, Ohmite LH, 1.5" dia., 3/8" bushing, 1/2" long 1/4" shaft. $10

100 ohms, Clarostat 3/4" diameter metal cased PC mount trimmer. $2 (one only)

500 ohms, 25W, Dejur, 1.75" dia. 3/8" bushing, 5/8" long 1/4" dia. shaft. $10

1K ohms, .9" dia., 3/8" bushing, 1-1/2" long 1/4" shaft. $2 ea

7.5K ohms, .9" dia., horizontal PC mount trimmers. $1 ea

10K Bourns 3862C, 1/2" dia., 1/4" bushing trimmers. $2 ea

10K ohms, .9" dia., 3/8" bushing, 3/4" long 1/4" plastic shaft which also pulls to operate rear mounted DPDT switch. $5 ea

15K Alps audio taper, 5/8" dia., .43" bushing, 3/4" long 3/16" shaft, w/3A switch. $4 ea

15K Ohmite Type E 7/8" dia., 10 watt, 1/4" bushing screw adj. $10

100K ohms, Clovern CLR4239/22S, 1-5/8" dia., 3/8" bushing, 1" long 1/4" dia. shaft -- $5

250K CTS Vertical PC mount trimmers -- 4/$1

20M (5W?) IRC Type 69 2" dia., 3/8" bushing, 1/2" long 1/4" shaft, 2 available -- $10 ea.


NOS Allen-Bradley Type J assortment

Values from 50 ohms to 1000 Meghoms. Mostly linear taper, some log & audio, a few reverse log. Mostly 1/2" shafts, a few are longer. A few duals, pads, dual concentric, triples, & some with switches. Typically 5-10 pieces of each value, with a few single exemplars.

Approximately 150 different types / way over 1000 pieces total. $2500


Used Resistors

General Radio precision wirewound potentiometers Pots

8.5 ohm Clarostat 20 watt? pot, 1-1/2" dia. 3/8" bushing, 1/4" dia shaft 1/2" long - $5

10 ohm, 100 ohm, 1K ohm -- Clarostat 58C1, 3W pots, S taper -- $3 ea.

60 ohm Ward Leonard 20 watt?, 2 terminal rheostat, 1-1/2" dia. 3/8" bushing, screw adj. - $5

65 ohm Ohmite Type J pot, 50 watt, 2-1/4" dia., 3/8" bushing, 1/4" dia shaft 1/2" long - $10

3.5K ohm, Ohmite Type H pot, 25 watt, 1-9/16" dia., 3/8" bushing, 1/4" dia shaft 1/2" long - $7

500K ohm Carter Radio rheostat with 2" diameter skirted knob, calibrated 0-100 over 270 degrees -- $5

Power Resistors

1.5K Two 200W (or so -- 10" long) 1.5K ohm 10 tap (every 150 ohms) power resistors. $10 pair

1.5K Dale, 225 Watt power resistors. $15 for all three

2K Ohmite, 225 Watt power resistors w/mounting clips -- $6 ea or 4 for $20 (10 left)

3K Ohmite, 225 Watt power resistors w/mounting clips -- $6 ea or 4 for $20 (8 left)


Carborundum -- type SP resistors -- $10 each

30 watt parts (2.5" long) 75 ohms

100 watt parts (6" long) 1 ohm

The numbers have partially worn off some of these units so, some of the above numbers are measured values.

125+ used Potentiometers

Good assortment from 10 ohms to 2.5M. 50 or so Allen-Bradley Type J's, mostly 3/8" bushings with approx. 1/2" long, 1/4" dia. shafts on the rotary parts, a few are longer. A few duals, a few with switches, perhaps 25 trimmers, mostly metal cased except for about 15 sliders. A few appear to be unused. $50 all.