Trimmer Capacitors: Compression

ARCO 30 Series
500 / 1000v
ARCO mica compression trimmers.
Slot adjust, bushing mount. 7/8" x 15/16"
Part Number Pic Rating / Description Price Each Price (6+)  
(CTM) 302M Pic 15 - 120 pF, 1kv, Electro Motive 18.00 16.00 Add
(CTM) APO31D Pic 63 - 320 pF, 500v, 1/8" shaft, 1 wafer, 2 wafer - SOLD OUT
(CTM) APO51D Pic 180 - 690 pF, Arco, 1kv 15.00 13.00 Add
(CTM) 305M Pic 180 - 690 pF, 1kv test, Arco, NOS 21.00 - Add
(CTM) GME10401 Pic 60 - 550 pF, 250v, Sprague 10.00 9.00 Add
(CTM) 303 Pic 65 - 340 pF, 500v, Electro Motive - SOLD OUT
(CTM) 304M Pic 100 - 500 pF, 500v, 1/8" shaft, 2/2 wafers - SOLD OUT
(CTM) 304M-P Pic
Pic 2		 100 - 500 pF, 500v,
SRS Radio production stock. Assembled, not installed.
Will require de-solder. Otherwise new.		 21.00 - Add
(CTM) APO81D Pic 425 - 1260 pF, 500v - SOLD OUT
(CTM) 308M/U Pic 425 - 1260 pF, 1000v test, Used - SOLD OUT
(CTM) 309 Pic 615 - 1600 pF, 500v - SOLD OUT
(CTM) 310 Pic 650 - 1890 pF, 500v. AP101B. 18.00 - Add
(CTM) 312M Pic 800 - 1970 pF, 1000v, 1/8" shaft, 6/6 wafers 11.00 10.00 Add
(CTM) 313 Pic 1150 - 2605 pF, 500v 9.00 8.50 Add
(CTM) 313M Pic 1000 - 2155 pF, 1kv - SOLD OUT
(CTM) 153-004 Pic 1700 - 2200 pF, 500v 10.00 9.00 Add
(CTM) 314M Pic 1100 - 2340 pF, 1kv 14.00 13.00 Add
(CTM) 315M-P Pic
Pic 2		 1200 - 2700 pF, 1 kv,
SRS Radio production stock. Assembled, not installed.
Will require de-solder. Otherwise new.		 17.00 - Add
(CTM) J314 Pic 1200 - 2690 pF, 500v, 1/8"D x 1-9/16"L shaft 45.00 - Add
(CTM) AP151D Pic 1200 - 2525 pF, 500v. 7/8" x 15/16" x 3/8", 1/8" shaft,
Alt. P/N: Sprague GME51501		 18.00 - Add
(CTM) 315 Pic 1400 - 3055 pF, 500v 15.00 - Add
(CTM) 315M Pic 1200 - 2700 pF, 1kv, 7/8" x 15/16"
Equivalent P/Ns (918-0034-000, GMF51501) may be supplied		 22.00 19.00 Add
ARCO 40 Series
175 / 350v test
ARCO Mica Compression Trimmers
Slot adjust, 3/8" x 17/32"
Part Number Pic Rating Description Price Each Price (6+) Price (25+) Price (100+)  
(CTM) 400 Pic 2.5 - 7 pF - 5.00 4.00 3.50 3.00 Add
(CTM) 402 - 4 - 20 pF - 16.00 - - - Add
(CTM) 403 Pic 8 - 45 pF 175v DC, Top adjust, NOS,
0.56"L x 0.37"W, USA		 19.00 - - - Add
(CTM) 405 Pic 10 - 80 pf - - - - SOLD OUT
(CTM) C4000/1X Pic 2 - 8 pF - 5.00 4.00 - - Add
(CTM) GMA20000 Pic 2 - 8.5 pF - 5.00 4.00 - - Add
(CTM) GMA20400 - 12 - 65 pF Sprague/Goodman compression trimmer. Mica Dielectric, 175v DC. Slot adjust, 0.375" W x 0.531" L. Bracket-mount tabs (style A). Alt P/N: ARCO SERIES 40. PDF 17.00 - - - Add
(CTM) 403R Pic 8 - 45 pF (New parts removed from circuit. A-1 condition). Alt P/N: T50411. 17.00 - - - Add
ARCO 42 Series
175v - 350v Test
3/8" x 3/4"
ARCO Mica Compression Trimmers. 3/8" x 3/4".
Voltages for all 42 Series compression trimmers is 175v / 350v test.
Part Number Pic Rating Description Price  
(CTM) 420 Pic 2.5 - 12 pF 175wv, 350v test, NSN: 5910-904-9889 7.50 Add
(CTM) 422 Pic 7 - 60 pF ARCO mica trimmer. Marked 50980 19.00 Add
(CTM) 423 - 16 - 100 pF ARCO trimmer 18.00 Add
(CTM) 424 - 20 - 150 pF ARCO trimmer, Bracket mount/solder terminals, Alt P/N: 27142030. SOLD OUT
(CTM) T51317-5 Pic 7 - 110 pF ARCO trimmer SOLD OUT
(CTM) 425 Pic 40 - 200 pF ARCO trimmer, Alt. P/N: 09-210-031 10.00 Add
(CTM) 427 - 55 - 300 pF ARCO trimmer 15.00 Add
(CTM) 30700 Pic 75 - 300 pF Sprague trimmer. 0.375"W x 0.75"L,
Alt. P/N: 70700 (Sprague), PDF file		 15.00 Add
(CTM) 30700/U - 75 - 300 pF Sprague trimmer. Used, pulled. Will have solder residue. Sold as-is. 7.00 Add
(CTM) T5910-90-400 Pic 90 - 350 pF ARCO trimmer. Similar to 428 7.50 Add
(CTM) 429 Pic 115 - 400 pF ARCO trimmer 429 7.00 Add
ARCO 46 Series
175 / 350v Test
ARCO 46 Series Mica Compression Trimmers.
5/8"W x 3/4"L x 1/2"H (including terminals)
Part Number Pic Rating / Description Price Each Price (6+)  
(CTM) 3456852-25 Pic 7 - 8.5 pF 10.00 - Add
(CTM) 460 Pic 3 - 15 pF - SOLD OUT
(CTM) 63-0069 Pic 4 - 35 pF, 175 wv, 350v test, 5/8" x 3/4" 4.50 4.00 (6+)
3.50 (50+)		 Add
(CTM) 44-047 Pic 5 - 38 pF 4.50 4.00 Add
(CTM) 3D9030V Pic 5 - 50 pF 4.00 3.50 Add
(CTM) 461 Pic 15 - 45 pF 5.00 4.50 Add
(CTM) 9A1799A Pic 6 - 60 pF 4.50 4.00 Add
(CTM) PC462 Pic 10 - 80 pF, 350v DC. NOS. 19.00 - Add
(CTM) 463 Pic 20 - 180 pF, (Removed from new 40 yr old equipment) 4.00 - Add
(CTM) 463PC Pic 20 - 180 pF, 175v DC, PC mount, New surplus 17.00 - Add
(CTM) 464 Pic 45 - 280 pF 7.50 - Add
(CTM) 465 Pic 75 - 380 pF. Equivalent part 4B0001-1 also supplied 10.00 9.25 (6+)
8.75 (50+)
8.00 (1k+)		 Add
(CTM) PC466 Pic
PDF		 105 - 480 pF, PC style, 175vdcw, 350vdct,
Alt. P/N: GMA40600 (Sprague)		 - SOLD OUT
(CTM) 467 Pic 140 - 580 pF, 175v. 15.00 - Add
(CTM) 468 Pic 175 - 680 pF, 175v. 0.85" L x 0.64" W. NOS. 21.00 - Add
(CTM) 469 Pic 215 - 790 pF, Removed from equipment, solder residue - see pic.
25.00
-
(CTM) 4610 Pic 260 - 900 pF, 350v DCT, 175v DCW, NOS. 15.00 14.00 (6+) Add
(CTM) 4612 Pic 240 - 1100 pF, 350v DCT, 175v DCW, NOS. - SOLD OUT
(CTM) 4613 Pic 360 - 1200 pF 18.00 - Add
(CTM) 4614 Pic 380 - 1300 pF, NOS. 18.00 - Add
FW Capacitors
Dual Leads - Low Inductance
FW Capacitors Dual leads, low inductance Mica Compression Trimmers.
7/8"W x 15/16"L x 3/4"H (including shaft)
Part Number Pic Rating / Description Price Each Price (6+)  
(CTM) 302TS Pic 12 - 60 pF, 600v 12.00 10.75 Add
(CTM) APO81DS Pic 80 - 250 pF, 600v 18.00 - Add
(CTM) AP141DS Pic 250 - 535 pF, 600v 18.00 - Add
Compression Trimmer Capacitor
1.5 - 8 pF @ 350v
Enlarge Image | Bottom View
(CTM) 0561-68
Elmenco compression trimmer capacitor. Bank of 5. 1.5 - 8 pF @ 350v. 1 side of each cap soldered to bracket for common ground. May be un-soldered. 2-1/2" mounting centers. 1"W x 3/4"H.
$10 each - $8.50 (6+), $7 (25+), $5.75 (100+)
Compression Trimmer Capacitor
2 - 15 pF @ 175v
Enlarge Image
(CTM) 18-12
Elmenco compression trimmer capacitor. 2 - 15 pF, 175v. PC mount. 3/8" x 17/32". 0.600" spacing. Same as Arco 40 Series.
$4 each - $3.50 (6+), $3 (25+), $2.50 (100+)
Compression Trimmer Capacitor
1.5 - 15 pF @ 350v
(CTM) H2774-2
ARCO mica compression trimmer. 5/8" x 3/4". Insulated around screw.
$3 each - $2.50 (6+), $2.25 (25+)
Compression Trimmer Capacitor
1 - 17 pF @ 350v
(CTM) 26-031
Compression trimmer capacitor. 1 - 17 pF @ 350v. Mounted on phenolic base measuring 0.749" x 1.554". 1.189" c-c mounting holes. Made in the 1950s.
$2.50 each - $2.25 (6+), $2.05 (25+), $1.85 (100+)
Compression Trimmer Capacitor
5 - 22 pF
(CTM) 3731259-228
Compression trimmer capacitor. 5 - 22 pF @ 350v. Ceramic insulator around screws. 3/8" x 9/16". 1/2" OAL above PC board.
$3 each - $2.50 (6+), $2.25 (25+)
Compression Trimmer Capacitor
2.5 - 25 pF
Enlarge Image
(CTM) 50993-2
Triple 2.5 - 25 pF compression trimmer.
2"L x 5/8"W x 3/4"D bracket.
$12 each
Compression Trimmer Capacitor
2.5 - 25 pF @ 350v
Enlarge Image | Bottom View
(CTM) 0561-72
Elmenco compression trimmer capacitor. Bank of 6. 2.5 - 25 pF @ 350v. 1 side of each cap is soldered to bracket for common ground. 2-7/8" mounting centers. 1"W x 3/4"H.
$12 each - $9 (6+), $6.50 (25+), $5 (100+)
Compression Trimmer Capacitor
2.5 - 25 pF
Enlarge Image
(CTM) 50993-3
Double 2.5 - 25 pF compression trimmer.
1-11/16"L x 9/16"W x 5/8"D bracket.
$12 each
Dual Compression Trimmer
3 - 30 pF each
Removable
(CTM) 286113
Dual ARCO 461, 3-30 pF each. Trimmers are removable from 1-7/8" long bracket.
$6 each - $5 (6+)
Compression Trimmer Capacitor
4 - 39 pF / 60 - 460 pF @ 350v
Enlarge Image
(CTM) 0554
Elmenco compression trimmer capacitor. 4 - 39 pF / 60 - 460 pF @ 350v. Dual bank with bracket. 1-3/4" mounting centers. 3/4"W x 7/8"H.
$5 each - $4.50 (6+), $3.75 (25+), $3 (100+)
Compression Trimmer Capacitor
5 - 57 pF
(CTM) TA57
Compression trimmer capacitor. 5 - 57 pF @ 500v. 3 leg. Top adjust. 3/8" square.
*** SOLD OUT ***

Compression Trimmer Capacitor
4 - 60 pF

(CTM) 422S
ARCO mica trimmer. 4 - 60 pF. Marked 281-0181-00.
$4 each - $3.25 (6+)
Compression Trimmer Capacitor
10 - 70 pF
Enlarge Image
(CTM) T51417-3
Arco compression trimmer capacitor. 10 - 70 pF.
$8.75 each - $8 (25+)
Compression Trimmer Capacitor
5 - 75 pF @ 175wv / 350v Test
Enlarge Image | Additional Views
(CTA) 28A5037
Electro Motive Mfg. Company compression trimmer capacitor. 5 - 75 pF @ 175wv / 350v test. 5/8"W x 3/4"L. 5/8"L bracket, 1-1/16" overall length. Integral angle bracket for ease of mounting. Same as 46 Series in Arco family.
$4 - $3.50(6+), $3.25(25+), $3(100+), $2.50(500+)
Compression Trimmer Capacitor
7.5 - 80 pF @ 175v / 350v Test
(CTM) 582
Arco compression trimmer capacitor. 7.5 - 80 pF @ 175v / 350v test. 0.463" x 0.985" x 0.367"H. 0.842"c-c terminals.
NSN: 5910-486-9518.
$4.75 each - $4 (6+)
Compression Trimmer Capacitor
10 - 100 pF @ 175wv / 350v Test
Enlarge Image
(CTM) 28-800-3L
Arco compression trimmer capacitor. 10 - 100 pF @ 175wv / 350v test. 0.614" x 0.815" body. 0.254"D knurled slotted shaft, 0.304"L.
$4 each - $3.50 (6+), $3 (25+), $2.50 (100+)
Dual Compression Trimmer Capacitor
20 - 140 pF / 8 - 20 pF
Enlarge Image
(CTM) 26113
Poly Varicon dual compression trimmer capacitor. 20 - 140 pF, 8 - 20 pF. 1-1/16" x 1-3/16" x 7/16"H. New stock. Made in the USA.
$9.95 each - $9 (6+), $8 (25+), $6.75 (100+)

Compression Trimmer Capacitor
28 - 200 pF @ 1 kv

(CTM) 54-0253
1/2" x 1" x 3/8", high compression trimmer. May sub with 038-998.
*** SOLD OUT ***
Dual Compression Trimmer Capacitor
70 - 300 pF @ 300v each
Enlarge Image
(CTM) 235-7273P1
Dual compression trimmer capacitor. 70 - 300 pF @ 350v each. 1-11/16" c-c holes. 3/4"W x 7/8"H.
$5 each - $4.50 (6+), $3.75 (25+)
Dual Trimmer Capacitor
370 - 460 pF / 235 pF - 450 pF
Enlarge Image
(CTM) 28A4290
Electromotive "Elmenco" ceramic dual trimmer capacitor. PC mount. 370 pF - 460 pF and 235 pF - 450 pF. 0.731" x 0.997" x 0.334"H. 0.01" x 0.56" mounting centers of 4 corner terminals.
$2 each - $1.75 (50+), $1.50 (250+)
Compression Trimmer Capacitor
175 - 500 pF @ 350 wv
(CTM) 17A271-A
Compression trimmer capacitor with mounting bracket. 175 pF to 500 pF @ 350 wv. Hex adjust, 1/8" nut.
$3 each - $2.50 (6+)
Compression Trimmer Capacitor
290 pF - 530 pF @ 350v
Enlarge Image
(CTM) 28A5233B
Electro Motive compression trimmer capacitor. 290 pF to 530 pF @ 350v. PC mount. 5/8" x 3/4"L x 1/2"H. Identical to Arco 46 Series.
$4.75 each - $4 (6+), $3.50 (25+), $3.25 (100+)
Compression Trimmer Capacitor
180 - 690 pF / 1kv
Enlarge Image
(CTM) AP051D
Arco compression trimmer capacitor. 180 - 690 pF, 1kv.
$15 each - $13 (6+)
Compression Trimmer Capacitor
780 pF - 2100 pF @ 500v
Enlarge Image
(CTM) 311
Arco variable capacitor. 780 - 2100 pF, 500v. NOS.
$21 each
Compression Trimmer Capacitor
1200 pF - 2690 pF @ 500v
Enlarge Image
(CTM) J314
Arco compression trimmer capacitor. 1200 - 2690 pF @ 500v. 3/4" square. 1/8"D x 1-1/2"L shaft.
$45 each

10 Compression Trimmers
On Board
1200 - 2525 pF each

(CTM) 610NDB
Ten (CTM) AP151D compression trimmer capacitors on board. One side of each cap is common. Great for 10 channel tuned input. 1200 - 2525 pF each, 500v. 4" x 5". New!! Made for SRS VLF antenna tuner.
$95 each
Compression Trimmer Capacitor
1200 pF - 2700 pF @ 1 kv
Enlarge Image
(CTM) 315M
Arco compression trimmer capacitor. 1200 pF to 2700 pF @ 1kv. 7/8" x 15/16". Equivalent P/Ns (918-0034-000, GMF51501) may be supplied.
$22 each - $19 (6+)