Industrial tubes & transmitting tubes - triodes, pentodes, rectifiers, klystrons, ignitrons, thyratrons, magnetrons, etc


Many more in stock. Please email your needs. (April 28th, 2015)
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new
2 Raytheon JAN DOD-001 (QKK752)
1 Varian BLK-024
2 EL 1A
3 EL 1C
3 EL C1A 
2 Eimac 2-01C
5 Eimac 2-25A
2 Eimac 2-50A
2 Mullard TD03-10E
5 C1B/3C31
4 EL C1B/A (5664)
5 C1K/60145 C3JA/5684
4 C3J/L
6 Brown Boveri DQ4
1 EL C3P14
1 NL EL3C/L
1 NL C3J/AL/7556
10 C6A
4 C6J/5C21
4 HW-6 
1 Eimac 2-2000
2 Amperex 2J48
1 Western Electric 2J50
1 Litton JAN CBGD 2J53
1 Raytheon 2J53
5 Raytheon JAN 2K25
8 Raytheon JAN 2K28
1 Sperry JAN CS 2K41
8 GE 3C23
1 3C31
5 3C45 with corona top
8 3C451 Sylvania 3J31
2 Eimac 3-400Z
4 4B32
1 Amperex 4CS250H/SD621
1 Eimac 4CS250R
2 Eimac 4CX250R
3 Eimac 4CX300A
2 Eimac 4CX300Y
2 Eimac 4-65
4 Eimac 4-125A
2 Eimac 4-250A
1 RCA 4-400A
1 4J50
2 4E27
3 Eimac 4PR60B
5 Eimac 4X150A
1 6BL61 National KY-31
1 Sylvania KY-21
2 JAN 7C23
4 Siemens RH7C
1 Bomac BL25
1 Genereal Electric KR-9A
1 JRC 9M61 (2J42)
21 Eimac 15R
2 Toshiba 9X64 (M4703B)
5 General Electric FG-67
4 General Electric FG-95
5 General Electric FG-97
1 General Electric FG-172
1 Westinghouse WL105
1 Brown Boveri P120-1
1 Cossor S130P
1 National Union NU-131
1 Bomac BTR-136
1 Machlett ML-141-KE
2 GE GL-146
1 Amperex DX-148
1 Amperex VT-166
1 Eimac Y-169
1 Mellaphone HW-203 / CD-203
4 Eimac Y-210
1 Continental CE-220
1 Varian VA-220E
3 Varian VA-221B
2 Eimac 254W
5 Eimac Y-472
2 Eimac Y-540
1 Varian BTR-545A
4 United 549
1 Eimac Y-561
1 United 576A
1 Eimac X-578J
8 United 583
1 Varian BTR614A
6 National NL-623
5 Westinghouse KU-627
5 Westinghouse WL-632
1 Eimac Y-633C
1 National NL-635
2 Raytheon 635P
2 Westinghouse Ku-646
1 Westinghouse KX-642
4 Nationa 5834 (NL-649)
2 National 5835 (NL-653)
2 National NL-664L
4 RCA 673
1 Amperex SD-694
2 EVM 700
8 Tung Sol 703A
5 Western Electric 705A
2 National 710A
1 National NL-710L
8 National NL-714 
5 Raytheon JAN 726C
2 National 740D/6859
1 National 740P (6857)
4 National 760
2 National 760P
5 National 770L
1 Bomac BL803
1 GE GL 869B
1 Varian VA-914BD
1 National NL-1051A
2 National NL-1052A
10 Sylvania R1131C
1 Chatham CH-1137
1 Tung Sol CH-1195
6 Superior 1236C diode
1 GE Y-1236
1 Varian VA-1259B
1 VMU 1281
1 Raytheon QKK1316
2 Bendix TS-1507
2 Genelex A2426
Tung Sol TS-2512
5 Beckman 2531
1 Hytron 3055 (HY3055)
4 Litton L-3958
2 RCA 4600A
1 Litton L-5001A
4 5544
1 5545
3 5557/FG17
1 Litton 5607/L-3002
4 5632/C3J
2 Varian 5792 TR cell
2 Raytheon RK5836 klystron
2 Raytheon RK5837 klystron
5 ITT JAN 5957
4 6011/NL-710
5 RCA 6012
1 Raytheon RK6043
4 6130/3C45 (HP45B)
5 Bomac 6322
10 Cetron 6478
5 Eimac 6549
4 Penta Labs PL6549
1 Victoreen 6530
1 Bomac 6551
1 Amperex 6576 / 150-CVP
1 Kuthe (ITT) 6587
2 National 6807
10 GE 6897
1 JAN 7166
1 RCA 7213
10 GE 7296
1 ITT 7322
7 Eimac 7580W (4CX250R)
1 RK 7661
1 Westinghouse WL-7670
5 GE 8068 
2 8108 / EC157
1 RCA 8121
2 Burle 8122
2 Eimac 8163/3-400Z
2 8165/4-65A
1 Hytron 8344
1 EG&G 8344/HY30
2 Machlett ML-8533-TA
2 Varian 8855
1 Philips YD1185/8930
4 GE JAN FG-67
7 Westinghouse WX4718
5 WX4719
4 Varian VDX-1196
2 Varian VA 92K klystron
2 Varian VA 92N klystron
1 Varian VA-240A
1 Varian VA-914BD
1 VMU-1281
2 Raytheon RK-65
2 Machlett EE103
1 ITT ZV-1009
4 Siemens YD1042
1 Varian VA-185JA
3 Varian  EM 1188 W1
6 Machlett ML EE90Q planar triode
45 Raytheon CK 101053764 9806 101 10001


used/tested
1 Eimac 3CX100A
1 Eimac 3CX2500 F3 - excellent
1 Eimac 3CX4500A - excellent
5 Raytheon 2K25
2 2K33 - good
1 2K41 - good
3 2K44 - good
5 Western Electric 2K501
8 Tung Sol 3B28
4 KU42/HP45B (6130)
4 Eimac 4-125A
4 Eimac 4-250A
1 Eimac 4-1000A
1 Eimac 4PR1000B
4 4B31 excellent
5 4B32 excellent
4 Kuthe 4C35
3 Kuthe 4C35A
3 Amperex 4CS250H/SD621
1 Eimac 4CX250B excellent 
1 Eimac 4CX1000A - excellent condition
3 4E271 Raytheon 4J57 - excellent
3 C3JA/56844 Raytheon 6BM6 - excellent 
5 Raytheon 6BM6A - excellent
4 c6A - excellent
5 C6J/5C21 - excellent
2 8C25 - excellent
2 Toshiba 9X64/M4703B
3 BLK019 klystron
3 KU-23 (HF-300) 
1 KU-541 Amperex 100E1
4 Eimac 100TH
3 Amperex 120C rad counter 
2 Federal F-123A
1 Amperex HF-125
5 Westinghouse WL-135
2 Amperex HF-140
2 GE ZP-146
3 ITT F168
1 PL-175A
1 Westinghouse WL-187
1 Varian VA-203D
1 Varian VA-203K
6 VT-204
1 Varian VA-209C
1 Varian BPC-213
1 Varian VA-220A
1 Varian VA-220E
1 Varian VA-220G
1 Varian VA-220J
1 Continental 221
4 Amperex 221A
1 Varian VA-221C
1 Varian VA-221D
2 Varian VA-221G
1 Varian VA-221H
1 Varian VA-222A
5 VA247A
3 Eimac Y-260
1 Eimac Y-261
1 Varian V-262
1 United FP265
1 Eimac Y-266
1 Varian VA-259B
1 JFD 325 - good
5 National Union 371B
1 National Union 371B brass base
5 Western Electric 416B
4 Westinghouse WL-468
1 Eimac Y-514
8 Wetinghouse WL-532A
5 United 549
4 Tung Sol 576A
4 United 578
2 United UE-596
2 Eimac Y-602
1 Eimac Y-621B
2 Westinghouse WL-652 / 5551
5 RCA 673
1 Westinghouse WL-676
1 Heinnz & Kaufman 719A
4 Western Electri 725A
1 National 734L
6 Amperex 872AX
1 BS-894
1 Hytron HY-1231Z
8 Otis 2040 
1 RCA 4042
1 Hewlett Packard 4043
8 RCA 4043
3 RCA 4600A
3 General Electric 5551 / FG-271
3 5544
1 General Electric 5552
2 General Electric 5552A ignitron
5 Raytheon 6037/QK243
2 General Electric GL-6044
3 6650 / MKT20 / BL-678 6707 excellent
2 RCA 7213 - $245
12 GE 7289 - excellent
1 ITT 7390
4 Tung Sol 7791 - excellent
3 Tung Sol 7791A - excellent
5 8008 - good
2 Burle 8121
5 Eimac 8172/4X150G
1 Amperex 8270 - excellent
4 ITT JAN 8613 - good 
2 ITT JAN 8613 - excellent
1 ITT 8765
1 RCA 8890
4 GE FG-271 - good
4 Westinghouse WL-4602 
Westinghouse WL-651/656 - good
2 Varian BLK-019
10 G150/2D
10 Hytron QS95/10
8 EG&G FX 127 flash tube