Tetrode Tubes

Tetrode Tubes


Octal power tube (Max Plate Watts = 30W)7027AAvailable in Singles, Matched Pairs or Matched Quads - please select from list.

Providing examples of applications, Power Vacuum Tubes Handbook, Third Edition examines the underlying technology of each type of power vacuum tube device in common use today. The author presents basic principles, reports on new development efforts, and discusses implementation and maintenance considerations...



6P45S EL509 6KG6 Russian Beam Power Tetrode Tubes Lot of 2 NEW + 2 Socs
6P45S EL509 6KG6 Russian Beam Power Tetrode Tubes Lot of 2 NEW + 2 Socs
$34.97

2PCS 6P3S E 5881 6L6GS OUTPUT TETRODE REFLECTOR TUBES NOS OTK SAME DATE
2PCS 6P3S E 5881 6L6GS OUTPUT TETRODE REFLECTOR TUBES NOS OTK SAME DATE
$25.00

6 tubes 6P3S 6L6GT 5881 Russian Power Tetrode Tubes NOS
6 tubes 6P3S 6L6GT 5881 Russian Power Tetrode Tubes NOS
$16.00

LOT 2 TETRODE ELECTRON TUBE EIMAC 7035 4X150D JAN CBXT
LOT 2 TETRODE ELECTRON TUBE EIMAC 7035 4X150D JAN CBXT
$19.95

6E5P Russian TETRODE TUBES LOT of 4 NEW
6E5P Russian TETRODE TUBES LOT of 4 NEW
$8.56

Electro Harmonix KT88 KT 88 Kinkless Tetrode Audio Power Tube MATCHED PAIR NEW
Electro Harmonix KT88 KT 88 Kinkless Tetrode Audio Power Tube MATCHED PAIR NEW
$34.95

6P1P EV 6AQ5 EL90 SVETLANA Tetrode TubeNOS Same Date Codes 1973 Lot of 4
6P1P EV 6AQ5 EL90 SVETLANA Tetrode TubeNOS Same Date Codes 1973 Lot of 4
$7.95

6P3S E tetrode tube Russian made NOS QTY 4
6P3S E tetrode tube Russian made NOS QTY 4
$40.00

Rare 78 6P42S EL509 6KG6 Output Beam Tetrode Tubes Lot of 2 NOS Same Date
Rare 78 6P42S EL509 6KG6 Output Beam Tetrode Tubes Lot of 2 NOS Same Date
$38.00

GU 17 QQE03 12 Double Beam Tetrode tubes NOS  4
GU 17 QQE03 12 Double Beam Tetrode tubes NOS 4
$5.30

2PCS 6P42S EL509 6KG6 VACUUM TETRODE SVETLANA TUBES NOS OTK SAME DATE
2PCS 6P42S EL509 6KG6 VACUUM TETRODE SVETLANA TUBES NOS OTK SAME DATE
$40.00

4 x G 807 G807 1625 5933 TETRODE TUBE 4 NEW TUBES NIB OTK from 70s
4 x G 807 G807 1625 5933 TETRODE TUBE 4 NEW TUBES NIB OTK from 70s
$19.95

1x QQE04 5 PHILIPS Double Tetrode Tube 7377 QQV04 6 GOLD PIN
1x QQE04 5 PHILIPS Double Tetrode Tube 7377 QQV04 6 GOLD PIN
$14.99

RARE 6E5P I Audiophile Tetrode Tubes Lot of 4 NOS
RARE 6E5P I Audiophile Tetrode Tubes Lot of 4 NOS
$10.52

ONE NOS RUSSIAN BEAM TETRODE TUBE 6P7S 6BG6 TESTED
ONE NOS RUSSIAN BEAM TETRODE TUBE 6P7S 6BG6 TESTED
$4.00

RCA 2050 VINTAGE THYRATRON GAS TETRODE VACUUM TUBE NOS TESTED GOOD
RCA 2050 VINTAGE THYRATRON GAS TETRODE VACUUM TUBE NOS TESTED GOOD
$13.99

Vintage Eimac 7034 4X150A Radial Beam Power Tetrode Tube Excellent Condition
Vintage Eimac 7034 4X150A Radial Beam Power Tetrode Tube Excellent Condition
$35.00

G807  6P7S 807 tubes tetrode made in USSR NOS Lot 10 pcs
G807 6P7S 807 tubes tetrode made in USSR NOS Lot 10 pcs
$54.00

4x 6E5P 65 200MHZ 10W NOS 80s Military Grade Audiophile OUTPUT TETRODE TUBES
4x 6E5P 65 200MHZ 10W NOS 80s Military Grade Audiophile OUTPUT TETRODE TUBES
$9.99

6pcs 6P3S 6L6 6L6GT 5881 Russian Power Tetrode Tubes NOS USSR Tested
6pcs 6P3S 6L6 6L6GT 5881 Russian Power Tetrode Tubes NOS USSR Tested
$29.99

2 x  807 tubes NIB power tetrode  807  VT 100  QE06 50 vintage 1967 USSR
2 x 807 tubes NIB power tetrode 807 VT 100 QE06 50 vintage 1967 USSR
$10.00

6P41S Russian Audiophile Output Beam Tetrode Tubes Lot of 20 NEW NOS Same Date
6P41S Russian Audiophile Output Beam Tetrode Tubes Lot of 20 NEW NOS Same Date
$53.97

GU 34B gu 34b Russian Power Tetrode Tube Boxed NOS
GU 34B gu 34b Russian Power Tetrode Tube Boxed NOS
$29.00

6P23P Russian HF Beam Tetrode Tubes 11 Watt Lot of 20 NEW NOS
6P23P Russian HF Beam Tetrode Tubes 11 Watt Lot of 20 NEW NOS
$37.97

GU 34B GU34B Russian Power Tetrode Tube NOS 1pcs
GU 34B GU34B Russian Power Tetrode Tube NOS 1pcs
$28.00

Rare 6P42S EL509 6KG6 Output Beam Tetrode Tubes Lot of 2 NOS Same Dates
Rare 6P42S EL509 6KG6 Output Beam Tetrode Tubes Lot of 2 NOS Same Dates
$37.97

8 pcs tested NOS 6E5P I Tetrode Reflector Golden grid military tubes
8 pcs tested NOS 6E5P I Tetrode Reflector Golden grid military tubes
$12.75

GU 32 832 Russian Double Beam Tetrode Tubes Lot of 2 NIB Same Year
GU 32 832 Russian Double Beam Tetrode Tubes Lot of 2 NIB Same Year
$9.97

MILITARY GMI 6 RUSSIAN PULSE MODULATOR TETRODE TUBES VALVE 2pcs 1970s
MILITARY GMI 6 RUSSIAN PULSE MODULATOR TETRODE TUBES VALVE 2pcs 1970s
$12.00

6P3S Selected Pair 5881 6L6G 6L6GA OSW3108 RUSSIAN TETRODE TUBE SAME DATE
6P3S Selected Pair 5881 6L6G 6L6GA OSW3108 RUSSIAN TETRODE TUBE SAME DATE
$11.00

PAIR GI44B Vintage Power Tetrode Ceramic Tubes NEW
PAIR GI44B Vintage Power Tetrode Ceramic Tubes NEW
$19.99

PHILLIPS ELECTRON TUBE QQE04 5  TETRODE TUBE TYPE  UNUSED MILITARY SURPLUS
PHILLIPS ELECTRON TUBE QQE04 5 TETRODE TUBE TYPE UNUSED MILITARY SURPLUS
$59.00

1x NIB RS1029 ZAERIX Vintage Double Tetrode VHF TUBE  6360  QQE03 12  CV2798
1x NIB RS1029 ZAERIX Vintage Double Tetrode VHF TUBE 6360 QQE03 12 CV2798
$7.99

GMI 83V  83 RUSSIAN TUBE POWER PULSE TETRODE MODULATOR NOS Lot of 1pcs
GMI 83V 83 RUSSIAN TUBE POWER PULSE TETRODE MODULATOR NOS Lot of 1pcs
$35.00

SRS4452 Double Tetrode UHF BOX TUBE  QQE03 20
SRS4452 Double Tetrode UHF BOX TUBE QQE03 20
$17.99

6P6S 66  6V6  6AY5 100  TESTED RUSSIAN TETRODE TUBE NOS
6P6S 66 6V6 6AY5 100 TESTED RUSSIAN TETRODE TUBE NOS
$5.00

6P36S Output Beam Tetrode Soviet Tube NOS 2Pcs
6P36S Output Beam Tetrode Soviet Tube NOS 2Pcs
$5.00

GU 17  GU 17  Double beam tetrode TUBES NEW TESTED 50
GU 17 GU 17 Double beam tetrode TUBES NEW TESTED 50
$149.99

4PCS 6P42S EL509 6KG6 VACUUM TETRODE SVETLANA TUBES NOS OTK SAME DATE
4PCS 6P42S EL509 6KG6 VACUUM TETRODE SVETLANA TUBES NOS OTK SAME DATE
$80.00

6P44S 644C Tetrode Tubes NOS2 Pcs
6P44S 644C Tetrode Tubes NOS2 Pcs
$5.00

6P41S  7868 tubes tetrode USSR 1975 year NEW Lot 10 pcs
6P41S 7868 tubes tetrode USSR 1975 year NEW Lot 10 pcs
$40.00

2 x RUSSIAN 6E5P Vintage Tetrode Tubes NEW
2 x RUSSIAN 6E5P Vintage Tetrode Tubes NEW
$4.99

2 GE JAN VT 154 aka GL 814 Power Tetrode Vacuum Tubes Look unused
2 GE JAN VT 154 aka GL 814 Power Tetrode Vacuum Tubes Look unused
$39.95

GU33A GU 33A tetrode tubes New in BOX 1pcs
GU33A GU 33A tetrode tubes New in BOX 1pcs
$7.00

GU 19 1 Russian Double Tetrode tubes Lot of 2 NEW BOXED
GU 19 1 Russian Double Tetrode tubes Lot of 2 NEW BOXED
$16.00

GU 72 GU72 Tetrode Tube NOS NIB 2pcs
GU 72 GU72 Tetrode Tube NOS NIB 2pcs
$90.00

GE JAN VT 154 aka GL 814 Power Tetrode Vacuum Tube NIB
GE JAN VT 154 aka GL 814 Power Tetrode Vacuum Tube NIB
$24.95

Vintage Eimac 4 65A Transmitting Tetrode tube
Vintage Eimac 4 65A Transmitting Tetrode tube
$19.99

GU 34B GU34B Russian Power Tetrode Tube NOS 1pcs
GU 34B GU34B Russian Power Tetrode Tube NOS 1pcs
$16.00

4PCS 6E5P 200MHZ 10W OUTPUT TETRODE REFLECTOR TUBES NOS OTK SAME DATECODE
4PCS 6E5P 200MHZ 10W OUTPUT TETRODE REFLECTOR TUBES NOS OTK SAME DATECODE
$12.00

2x Soviet 70s 6P41S 641 USSR Output Beam Tetrode Audiophile TUBE Military
2x Soviet 70s 6P41S 641 USSR Output Beam Tetrode Audiophile TUBE Military
$5.09

30x 6P3S6L6GT5881 Russian Power Tetrode Tubes NOS Tested
30x 6P3S6L6GT5881 Russian Power Tetrode Tubes NOS Tested
$120.00

RCA 807 Beam Tetrode Vacuum Tube NOS in original carton
RCA 807 Beam Tetrode Vacuum Tube NOS in original carton
$10.51

6P3S E 63  5881 6L6G 6L6GA OSW3108 RUSSIAN 100 TESTED BEAM TETRODE TUBE
6P3S E 63 5881 6L6G 6L6GA OSW3108 RUSSIAN 100 TESTED BEAM TETRODE TUBE
$9.80

GU 34B GU34B Russian TETRODE Tube 1000 watt Ham Radio NOS Lot of 1
GU 34B GU34B Russian TETRODE Tube 1000 watt Ham Radio NOS Lot of 1
$35.00

GE GENERAL ELECTRIC GL 2C40 VINTAGE LIGHTHOUSE TETRODE VACUUM TUBE
GE GENERAL ELECTRIC GL 2C40 VINTAGE LIGHTHOUSE TETRODE VACUUM TUBE
$8.99

RARE RUSSIAN GMI 2B MILITARY PULSE MODULATOR TETRODE TUBE
RARE RUSSIAN GMI 2B MILITARY PULSE MODULATOR TETRODE TUBE
$259.95

GU 39A 1  GU 39A  Vintage Russian TETRODE TUBE Nos Lot of 1
GU 39A 1 GU 39A Vintage Russian TETRODE TUBE Nos Lot of 1
$89.00

Vintage Eimac 4 65A Transmitting Tetrode tube
Vintage Eimac 4 65A Transmitting Tetrode tube
$18.99

224 A Vacuum Tube Westinghouse Canada Tetrode 24A
224 A Vacuum Tube Westinghouse Canada Tetrode 24A
$12.95


Tetrode Tubes Recently Purchased:

Histoical TUBE Rare Y7369 Tetrode Triode GMI2B U 7369, Glass Enclosed Tetrode Tube X 41, GU 84B 4cx2500a 4kW Svetlana Tetrode NEW in BOX EmtronOM2500, NEW NIB VERY RARE TUBE S215VM MAZDA 1932 1933 ONLY TETRODE S 215 VM S 215 VM, GU78B GU 78B 78 Generator tetrode, ECONCO 4CX10000D REBUILT TETRODE TUBE, LOT 2 TETRODE ELECTRON TUBE JAN 8438 4 250A EIMAC, 4CX5000A 8170 EIMAC High Power Tetrode Tube USA, Tubes GMI 32B GMI32B 2kW NosNIBPulse tetrodeLot of 1pcs, ECONCO 4CX10000D TETRODE TUBE, GU 78B RUSSIAN TETRODE TUBE 2500W NEW, GU 40B 40 POWER tetrode TUBE 250 MHz NEW, RARE RUSSIAN GMI 2B MILITARY PULSE MODULATOR TETRODE TUBE, Russian Tube GS 23B GS23B 1500 W tetrode, 2pcs EIMAC TETRODE POWER TUBE 8322 4CX350F Alt 694052 138 SMC502526 , NEW TH 215 4CX1500B power tetrode tube valve ham radio QRO, GS 23B gs23b 4CX1600U Svetlana Tetrode New LOOK, TETRODE ELECTRON TUBE JAN7843 JAN 7843 MFR RCA, NEW POWER AMPLIFIER TETRODE ELECTRON TUBE P N 4D21 4 125A Mfr Eimac, GU 43B GU43B GU43 TETRODE NEW NOS + used Ceramic Socket Gold Silver MILLITARY, 4 400C electron vacuum tube 1 pc new broadcast tetrode 400W 1 year warranty, 2 Westinghouse WL 672 Vacuum Tubes Thyratron Mercury Vapor Tetrode, RS1002A SIEMENS QB4 1100GA RTC 4 400A TUBE POWER TETRODE 400W 110MHz, Russian Tube GS 23B GS23B 1500 W tetrode UNused, Surplus RCA 7213 UHF Broadcast Tetrode Tube Tested, 1x GMI 90 90 Military Grade Pulse Tetrode TUBE HAM 140W NOS, Russian Tube GS 23B GS23B 1500 W tetrode UNused, Lot of 2ea MATCHING Eimac 4CX250B Ceramic Tetrode Transmitting Tubes, Eimac 4 1000A 8166 Power Tetrode, Eimac 4 1000A 8166 Power Tetrode, 40 Piece Lot NOS NIB 6EV5 6EA5 Westinghouse Sharp Cutoff Tetrode New , GU 17 GU 17 Double beam tetrode TUBES NEW TESTED 50, GU 39A 1 GU 39A Vintage Russian TETRODE TUBE Nos Lot of 1, 30x 6P3S6L6GT5881 Russian Power Tetrode Tubes NOS Tested, Ceramic socket for tetrode tube GU 43B exUSSR military equipment, Eimac 8660 4CX1500B TRANSMITTING ELECTRON power Tetrode Power Amplifier Tube, AMPEREX BEAM POWER TETRODE TUBE TYPE 8579 NEW OLD STOCK GOLD PINS,

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