Chimney & Plate Caps
Air Cooling Chimney
(TUA) SK316
Eimac air cooling chimney. Molded fiberglass. For 4CX15000 Eimac tubes and others. 4 mounting screws. NOS. Made in the USA. DC: 1988. NSN: 5935-00-910-4137. See PDFs for more information.
$295 each
Eimac Chimney
(TUA) SK406
Eimac chimney for 4-250, 4-400, 3-500.
$149
Eimac 4-1000 Chimney
(TUA) SK506
Eimac 4-1000 chimney. Original.
$189 each
Modified HR8 Plate Capacitor for 4-1000A
(TUA) HR8-420
Modified HR8 plate capacitor for 4-1000A. Parasitic choke and plate capacitor for Continental 420 transmitter.
$75 each
Eimac Chimney for 3-400Z
(TUA) SK416
Eimac chimney for 3-400Z. 4"H x 3.8"D. Used.
$50 each
SK-506 Glass Chimney
4-1000A
CH1
(TUA) SK506-U
Used SK-506 chimney for 4-1000A.
$95 each
SK-516 Glass Chimney
3-1000Z
CH1
(TUA) SK516
Eimac SK-516 glass chimney for 3-1000Z.
$199 each
Eimac Adapter Flange
(TUA) AD-701
Eimac adapter flange. 3" FIP thread. 8" diameter flange. 12 holes - 1-29/32" centers. Gates P/N: 359-0264-000.
$125 each
Ceramic Chimney Cap
(TUA) SK606
Eimac SK606 ceramic chimney cap fits 4CX250, etc. NOTE: Equivalent Johnson chimney cap may be supplied.
$29 each
Ceramic Porcelain Tube Cap
(TUA) 36002
Millen #36002 ceramic porcelain tube cap for 807, etc. 3/8" inside diameter. New, unused.
$7 each - $6 (10+)
Eimac Plate Cap
(TUA) HR-8
Eimac plate cap, Fits 4-1000, 3-1000. 0.575" inside diameter. Used.
$39 each
Vintage Plate Cap Assortment
(TUA) KT7263
Vintage plate cap assortment. 1/4" & 3/8".
$15 each
3/8" Plate Cap
(TUA) 260-10
Electronic Specialties 3/8" plate cap. 1-5/8" inside diameter socket housing. New in factory packaging.
$15 each - $13.75 (6+)
Ceramic Plate Cap with Pigtail
(TUA) 36006R
Millen ceramic plate cap with pigtail attached. 3/8". Used.
$6 each - $5.25 (10+), $5 (50+)
Vintage Ceramic Plate Cap
(TUA) 36008R
National vintage ceramic plate cap with pigtail. 1/2". 1960s quality. Used.
$11 each - $10 (10+), $9 (50+)
HV Plate Cap
(TUA) KT7181
For color CRT, fits 6 BK4 - 7" Lead. Tan Phenolic plastic shell 1-7/8" DIA. NOS.
$15 each
Tube Clamp
CH1
(TUA) 120949
Varian tube clamp. 3.5" diameter. NSN: 5820-00-760-8614.
$10 each
Silver Anode Flexible Link
(COL) 652-2009-001
Silver anode flexible link. Surplus from Collins radio. Silver plated beryllium copper. 0.53" inside diameter cap. 5.75" overall length.
$65 each
Heat Dissipating Plate Cap
TK45
(TUA) HR-2
Fits any tube with wire terminal out the top.
$18 each
Heat Dissipating Plate Cap
TK45
(TUA) HR-6
Fits 3-500Z, etc.
$15 each
Ceramic Plate Cap
TK45
(TUA) 36004
1/4" plate caps. Fits EL509 and sweep tubes.
$12 each
Ceramic Plate Cap
TK45
(TUA) 36006
3/8" plate caps. Otherwise, same as left.
$7 each
Air Chimney
Eimac SK1906
(TUA) SK-1906
Eimac SK1906 air chimney with contact ring SK1916. Fits 3CX800A7, 3CPX800A7, 3CX400A7. 2.53" inside diameter, 1-1/4" high. Four 4-40 tapped mounting holes on bottom. Used, removed. Excellent condition.
$25 each - $21 (3+)