3AU6 Sharp-Cutoff Pentode Tube

3AU6 Sharp-Cutoff Pentode Tube

3AU6 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$20.25
3AW2A Half-Wave Rectifier Tube

3AW2A Half-Wave Rectifier Tube

3AW2A diode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$18.38
3BN6 Gated-Beam Discriminator Tube

3BN6 Gated-Beam Discriminator Tube

Type 3BN6 Gated-Beam Discriminator Tube, new old stock, boxed. Tube is tested...
$16.33
3BU8 Sharp-Cutoff Twin Pentode Tube

3BU8 Sharp-Cutoff Twin Pentode Tube

Admiral or RCA brand 3BU8 dual pentode tube. New old stock, boxed. Tested and...
$18.30
3BW2 Half-Wave Rectifier Tube

3BW2 Half-Wave Rectifier Tube

3BW2 diode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$22.32
3BY6 Heptode Tube

3BY6 Heptode Tube

3BY6 heptode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$23.32
3CB6 Pentode Tube

3CB6 Pentode Tube

3CB6 pentode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$16.18
3CS6 Pentagrid Amplifier Tube

3CS6 Pentagrid Amplifier Tube

3CS6 tube, new old stock, boxed. Tested and guaranteed 30 days. Substitutes:...
$16.68
3CU3A Half-Wave Rectifier Tube

3CU3A Half-Wave Rectifier Tube

Fleetwood brand 3CU3A half-wave vacuum rectifier tube. New old stock, boxed....
$23.43
3CY5 Sharp-Cutoff Tetrode Tube

3CY5 Sharp-Cutoff Tetrode Tube

3CY5 tetrode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$17.74
3DB3 Half-Wave Rectifier Tube

3DB3 Half-Wave Rectifier Tube

3DB3 diode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$22.15
3DF3 Half-Wave Rectifier Tube

3DF3 Half-Wave Rectifier Tube

3DF3 diode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$22.16
3DJ3 power rectifier diode tube

3DJ3 power rectifier diode tube

Type 3DJ3 power rectifier diode tube, new old stock, boxed. Tube is tested and...
$23.15
3DS3 X-Ray Shielded Half-Wave Rectifier Tube

3DS3 X-Ray Shielded Half-Wave Rectifier Tube

3DS3 diode tube, new old stock, boxed. Tested and guaranteed 30 days. Caution:...
$35.33
3GK5 High-Mu Triode Tube

3GK5 High-Mu Triode Tube

Admiral, Amperex, G.E., Philco, RCA or Sylvania brand 3GK5 triode tube. New old...
$18.36
3HA5 High-Mu Triode Tube

3HA5 High-Mu Triode Tube

Admiral brand 3HA5 triode tube. New old stock, in original box. Tested and...
$19.57
3HQ5 High-Mu Triode Tube

3HQ5 High-Mu Triode Tube

3HQ5 triode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$19.35
3Q5GT power-pentode / beam tetrode tube

3Q5GT power-pentode / beam tetrode tube

Type 3Q5GT power-pentode / beam tetrode tube, new old stock, boxed. Tube is...
$25.30
3S4 Miniature Beam Pentode

3S4 Miniature Beam Pentode

RCA brand 3S4 tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$16.35
3V4 Power Pentode / Beam Tetrode Tube

3V4 Power Pentode / Beam Tetrode Tube

Sylvania brand 3V4 power-pentode / beam tetrode tube, new old stock, boxed....
$32.35
40KG6A Power Pentode Tube

40KG6A Power Pentode Tube

Sylvania type 40KG6A power pentode tube, new old stock, boxed. Tested and...
$49.50
41 Power Pentode Tube, ST-Shape

41 Power Pentode Tube, ST-Shape

GE, Philco, RCA or TransAmerica 41 pentode tube, new old stock, boxed. Tested...
$19.50
42EC4 / PY500 Booster Diode Tube

42EC4 / PY500 Booster Diode Tube

Matsushita or Sylvania brand 42EC4 diode tube. New old stock, boxed. Tested and...
$22.00
43 Power Pentode Tube

43 Power Pentode Tube

Ken-Rad or RCA 43 pentode tube, new old stock, boxed. Tested and guaranteed 30...
$28.33
46 Dual Grid Power Amplifier Tube

46 Dual Grid Power Amplifier Tube

Type 46 tetrode tube, new old stock, boxed. Tested and guaranteed 30 days. EIA...
$64.51
47 Power Pentode Tube

47 Power Pentode Tube

National Union 47 pentode tube, new old stock, in original NU box. Tested and...
$60.30
48 Power Tetrode Tube (RCA, ST Shape)

48 Power Tetrode Tube (RCA, ST Shape)

RCA 48 tetrode tube, new old stock, in original RCA box. Tested and guaranteed...
$53.73
49 Dual Grid Power Amplifier Tube (RCA, ST Shape)

49 Dual Grid Power Amplifier Tube (RCA, ST Shape)

RCA 49 tube, new old stock, in original RCA box. Tested and guaranteed 30 days....
$50.50
4AU6 miniature pentode tube

4AU6 miniature pentode tube

Type 4AU6 pentode tube, new old stock, boxed. Tube is tested and guaranteed 30...
$15.00
4BC8 Double Triode Tube

4BC8 Double Triode Tube

Type 4BC8 double-triode tube, new old stock, boxed. Tube is tested and...
$15.00
4BU8A/4GS8 Sharp-Cutoff Twin Pentode Tube

4BU8A/4GS8 Sharp-Cutoff Twin Pentode Tube

4BU8A/4GS8 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$25.58
4BZ6 Semiremote-Cutoff Pentode Tube

4BZ6 Semiremote-Cutoff Pentode Tube

4BZ6 tube, new old stock, in original Sylvania box. Tested and guaranteed 30...
$23.00
4BZ7 / 4BQ7A Medium-Mu Twin Triode

4BZ7 / 4BQ7A Medium-Mu Twin Triode

Marconi brand 4BZ7 / 4BQ7A tube. New old stock, boxed. Tested working and...
$26.00
4CB6 Sharp-Cutoff Pentode Tube

4CB6 Sharp-Cutoff Pentode Tube

4CB6 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$23.36
4DT6A Sharp-Cutoff Pentode Tube (Sylvania)

4DT6A Sharp-Cutoff Pentode Tube (Sylvania)

Sylvania 4DT6A tube, new old stock, in original Sylvania box. Tested and...
$26.44
4EH7 Semiremote-Cutoff Pentode Tube

4EH7 Semiremote-Cutoff Pentode Tube

Fleetwood, Magnavox, RCA, Silvertone or Sylvania brand 4EH7 tube. New old...
$24.75
4EJ7 Frame Grid Sharp Cutoff Pentode Tube

4EJ7 Frame Grid Sharp Cutoff Pentode Tube

Fleetwood type 4EJ7 Frame Grid Sharp Cutoff Pentode Tube, new old stock, boxed....
$19.55
4GJ7 Medium-Mu Triode / Sharp-Cutoff Pentode Tube (Sylvania)

4GJ7 Medium-Mu Triode / Sharp-Cutoff Pentode Tube (Sylvania)

Sylvania 4GJ7 tube, new old stock, in original Sylvania box. Tested and...
$23.73
4GX7 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

4GX7 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

4GX7 triode/pentode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$35.40
4HM6 Sharp-Cutoff Pentode Tube

4HM6 Sharp-Cutoff Pentode Tube

4HM6 pentode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$23.46
4LJ8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

4LJ8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

4LJ8 triode/pentode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$22.14
50B5 Beam Pentode Tube

50B5 Beam Pentode Tube

50B5 pentode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$19.34
50BM8 triode and power-pentode tube

50BM8 triode and power-pentode tube

Type 50BM8 triode and power-pentode tube, new old stock, boxed. Tube is tested...
$42.50
50C5 Beam Power Amplifier Tube

50C5 Beam Power Amplifier Tube

50C5 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$18.62
50EH5 power-pentode / beam tetrode tube

50EH5 power-pentode / beam tetrode tube

Type 50EH5 power-pentode / beam tetrode tube, new old stock, boxed. Tube is...
$29.53
50L6GT Beam Power Pentode Tube

50L6GT Beam Power Pentode Tube

G.E. / Sonic, Marconi, NU, Raytheon, RCA or Sylvania brand 50L6GT beam power...
$30.25
5639 Semiremote-Cutoff Pentode Tube

5639 Semiremote-Cutoff Pentode Tube

5639 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$32.28
5651 Gas Regulator / Voltage-Reference Tube

5651 Gas Regulator / Voltage-Reference Tube

5651 voltage-reference tube, new old stock, boxed. Tested and guaranteed 30...
$18.60
57 Sharp-Cutoff Pentode Tube (RCA)

57 Sharp-Cutoff Pentode Tube (RCA)

RCA 57 pentode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$49.08
5718 Medium-Mu Triode Tube

5718 Medium-Mu Triode Tube

5718 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$38.74
5719 High-Mu Triode Tube

5719 High-Mu Triode Tube

5719 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$45.83
5725 Dual Control Pentode Tube

5725 Dual Control Pentode Tube

5725 dual-control pentode tube, new old stock, boxed. Tested working and...
$23.83
5726 Ruggedized Twin Diode Tube (U.S. Army Issue)

5726 Ruggedized Twin Diode Tube (U.S. Army Issue)

5726 diode tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$25.10
5763 Beam Power Pentode Tube

5763 Beam Power Pentode Tube

5763 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$23.68
5784WA Pentode Tube

5784WA Pentode Tube

5784WA tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$75.38
5814A double triode tube

5814A double triode tube

Type 5814A double triode tube, new old stock, boxed. Tube is tested and...
$41.14
5879 Sharp-Cutoff Pentode Tube

5879 Sharp-Cutoff Pentode Tube

Sylvania brand 5879 sharp-cutoff pentode tube. New old stock, boxed. Tube is...
$47.77
5881 / 6L6WGC Beam Power Pentode Tubes, Matched Pair

5881 / 6L6WGC Beam Power Pentode Tubes, Matched Pair

Matched pair of Sovtek 5881 / 6L6WGC pentode tubes, new old stock, boxed....
$245.60
5965 Medium-Mu Twin Triode Computer Tube

5965 Medium-Mu Twin Triode Computer Tube

RCA or Hewlett Packard / GE brand 5965 tube. New old stock, boxed. Made for...
$31.05
5AM8 diode and pentode tube

5AM8 diode and pentode tube

Type 5AM8 diode and pentode tube, new old stock, boxed. Tube is tested and...
$19.88
5AN8 triode and pentode tube

5AN8 triode and pentode tube

Type 5AN8 triode and pentode tube, new old stock, boxed. Tube is tested and...
$28.58
5AQ5 power-pentode / beam tetrode tube

5AQ5 power-pentode / beam tetrode tube

Type 5AQ5 power-pentode / beam tetrode tube, new old stock, boxed. Tube is...
$25.75
5AT8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5AT8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5AT8 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$22.18
5AV8 triode and pentode tube

5AV8 triode and pentode tube

Type 5AV8 triode and pentode tube, new old stock, boxed. Tube is tested and...
$24.88
5B8 triode and pentode tube

5B8 triode and pentode tube

Type 5B8 triode and pentode tube, new old stock, boxed. Tube is tested and...
$29.54
5BK7A Medium-Mu Twin Triode Tube

5BK7A Medium-Mu Twin Triode Tube

5BK7A tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$32.85
5BR8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5BR8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5BR8 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$25.50
5CG8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5CG8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5CG8 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$25.00
5CL8A Medium-Mu Triode - Sharp-Cutoff Tetrode Tube

5CL8A Medium-Mu Triode - Sharp-Cutoff Tetrode Tube

5CL8A tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$28.58
5CQ8 Medium-Mu Triode - Tetrode Tube

5CQ8 Medium-Mu Triode - Tetrode Tube

5CQ8 triode/tetrode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$25.00
5EU8 Medium-Mu Triode - Pentode Tube

5EU8 Medium-Mu Triode - Pentode Tube

5EU8 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$28.60
5FP7 Cathode Ray Tube, 4.5"

5FP7 Cathode Ray Tube, 4.5"

RCA type 5FP7 cathode ray tube, 4.5". Electrostatic deflection and focus. P7...
$380.45
5GH8A Medium-Mu Triode / Sharp-Cutoff Pentode Tube

5GH8A Medium-Mu Triode / Sharp-Cutoff Pentode Tube

5GH8/A tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$26.80
5GS7 triode and pentode tube

5GS7 triode and pentode tube

Type 5GS7 triode and pentode tube, new old stock, boxed. Tube is tested and...
$25.57
5HZ6 pentode tube

5HZ6 pentode tube

Type 5HZ6 pentode tube, new old stock, boxed. Tube is tested and guaranteed 30...
$24.75
5J6 double triode tube

5J6 double triode tube

Type 5J6 double triode tube, new old stock, boxed. Tube is tested and...
$22.70
5KE8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5KE8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5KE8 triode/pentode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$27.58
5MB8 High-Mu Triode - Sharp-Cutoff Pentode Tube

5MB8 High-Mu Triode - Sharp-Cutoff Pentode Tube

5MB8 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$23.00
5T8 triple diode and triode tube

5T8 triple diode and triode tube

Type 5T8 triple diode and triode tube, new old stock, boxed. Tube is tested and...
$25.75
5U4 / 5AR4 / 5Y3 Solid-State Replacement

5U4 / 5AR4 / 5Y3 Solid-State Replacement

Octal-base, plug-in solid-state replacement for 5U4 / 5AR4 / 5Y3 type tubes.
$25.83
5U4GA Full-Wave Rectifier Twin Diode Tube

5U4GA Full-Wave Rectifier Twin Diode Tube

Trav-Ler brand 5U4GA tube, new old stock, boxed. Tested working and guaranteed...
$65.74
5U4GB Full-Wave Rectifier Twin Diode Tube

5U4GB Full-Wave Rectifier Twin Diode Tube

Continental, G.E., RCA or Trav-Ler brand 5U4GB tube, new old stock, boxed....
$32.25
5U8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5U8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5U8 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$25.80
5V4G Full-Wave Rectifier Tube

5V4G Full-Wave Rectifier Tube

5V4G rectifier tube, ST-shape, new old stock, boxed. Tested and guaranteed 30...
$45.25
5X8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5X8 Medium-Mu Triode - Sharp-Cutoff Pentode Tube

5X8 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$25.88
5Y3GT Full-Wave Rectifier / Dual Diode Tube

5Y3GT Full-Wave Rectifier / Dual Diode Tube

5Y3GT glass diode tube, new old stock, boxed. Tested and guaranteed 30 days. ...
$39.83
5Z4 Full-Wave Rectifier Tube

5Z4 Full-Wave Rectifier Tube

Kentron brand 5Z4 tube, metal. New old stock, boxed. Tube is tested and...
$36.40
6135 Medium-Mu Triode Tube

6135 Medium-Mu Triode Tube

6135 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$38.35
6360 Twin Tetrode Tube

6360 Twin Tetrode Tube

6360 tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$33.10
6360A Twin Tetrode Tube

6360A Twin Tetrode Tube

6360A tube, new old stock, boxed. Tested working and guaranteed 30 days. EIA...
$28.78
6397 Power Amplifier Pentode Tube

6397 Power Amplifier Pentode Tube

6397 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$38.50
6977 Miniature Level Indicator Triode Tube

6977 Miniature Level Indicator Triode Tube

Tung-Sol 6977 tube, new old stock, in original box. Tested working and...
$49.30
6A8 Pentagrid Converter Tube

6A8 Pentagrid Converter Tube

6A8 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$38.88
6AB4 High-Mu Triode Tube

6AB4 High-Mu Triode Tube

6AB4 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$28.40
6AB7 Sharp-Cutoff Pentode Tube

6AB7 Sharp-Cutoff Pentode Tube

6AB7 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$26.50
6AC10 triple triode tube

6AC10 triple triode tube

Type 6AC10 triple triode tube, new old stock, boxed. Tube is tested and...
$75.50
6AC7 Sharp-Cutoff Pentode Tube

6AC7 Sharp-Cutoff Pentode Tube

6AC7 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$28.80
6AC7W Sharp-Cutoff Pentode Tube (U.S. Army Issue)

6AC7W Sharp-Cutoff Pentode Tube (U.S. Army Issue)

6AC7W tube, new old stock, U.S. Army issue, in original box. Tested working and...
$38.75
6AF3 Half-Wave Rectifier / Diode Tube

6AF3 Half-Wave Rectifier / Diode Tube

6AF3 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$32.29
6AF4 UHF Medium-Mu Triode Tube

6AF4 UHF Medium-Mu Triode Tube

6AF4 tube, new old stock, boxed. Tested working and guaranteed 30 days. ...
$26.40
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