Electron Tube
Todays deals on Electron Tube?
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Eimac YC-179A Electron Tube $1,450.00 |
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Vintage Tektronix 500 Series Oscilloscope 543A~Type CA – Electron / Vacuum Tube $1,000.00 |
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NEW MICROWAVE ASSOCIATES MA-3879X ELECTRON TUBE MA3879X $799.99 |
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Eimac 3cpx1500A7 Electron Tube $600.00 |
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HAMAMATSU PHOTONICS R375-06 PHOTOMULTIPLIER TUBE PMT ELECTRON TUBE / DETECTOR TU $535.00 |
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WESTINGHOUSE ELECTRONIC TUBE NEW WL-23329C WL23329C NIB X-RAY (S13B) $500.00 |
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Litton Electron Tube Amplifier L-5967 E4372011-0 $500.00 |
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Litton Electron Tube Amplifier L-6073-00 $500.00 |
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THORN EMI ELECTRON TUBE MODEL 9256KB $500.00 |
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AMPEREX XP2202B ELECTRON TUBE $500.00 |
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LITCOM Electron Tube CAVITY,TUNED,SUB-ASSY(H ) D-1003-656 $500.00 |
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MAGNETRON ELECTRON TUBE * P/N 8729 (MFR Litton )L-3106A $400.00 |
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Vintage Electron Tube – Glow Tube – Metcom, Inc. 7920253 $359.99 |
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Amperex Phillips XP2020 Photomultiplier Electron Tube $299.99 |
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2 Amperex Phillips 56AVP Photomultiplier Electron Tubes $299.99 |
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Hewlett Packard 5233L Electronic Counter – with NIXIE Tubes $296.98 |
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NOS National Electronic Tube # NL-643 Glass Power Tube $289.00 |
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Nixie Tube Hewlett Packard HP Electronic Frequency Counter H91 5245L $275.00 |
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Rca 2050a electron tube nos box of 20 seeburg, wurlitzer receiver $249.98 |
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LEPEL 018-0025 ELECTRON TUBE *FACTORY SEALED* $250.00 |
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RCA 4-400A 8438 Power Tetrode Electron Tube *Filament Tested* $229.99 |
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Eimac 3CX800U7 Hi-Mu UHF Transmitter Triode Electron Tube $229.99 |
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NOS Tube Eimac 2X1000A High Vacuum Power Rectifier Diode Electron Tube $199.99 |
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Eimac 4PR60C JAN-8252W Radial Beam Tetrode Electron Tube *Filament Tested* $199.99 |
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Electron Tubes Unlimited Photomultiplier 9658A “NEW” $195.00 |
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Thyratron KU-17 Electron Tube $200.00 |
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New Eimac JAN 8930 (4CX250R/7580W) Varian Electron Tube AM6154 & AM6155 Amp $200.00 |
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EIMAC Electron Transmitter Tube JAN-8403 + Socket Mount $200.00 |
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(21) GE Electronic Tubes 12 Different Types NEW $172.38 |
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Kit include of three Electronic Tube Lamps NL-575A ( 3 pieces ) $149.99 |
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GE JAN7391 Electron Tube – Negative Grid Microwave $175.00 |
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ITT Electron Tube JAN 7665 $150.00 |
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General Electronics FAA 250TH High-Mu Triode Power Electron Tube-Filament Tested $156.99 |
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Universal Magic Eye Tube VU Meter for the most 9-pin tubes / electronic kit $139.90 |
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Hewlett Packard HP 5246L Electronic Nixie Tube Counter Frequency Converter DIY $99.95 |
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NEW – Philips 98006-100 Electron Tube Tetrode SWT-150 $124.99 |
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National Electronic Tube NL-C6J/P/6860 NOS $125.00 |
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ITT Thyratron Electron Tube JAN 7621 HV Switch $120.00 |
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Torr Electronic Vacuum Gage for use with DV-24 Gauge Tube $99.95 |
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PHOTOMULTIPLIER PMT Hosing Electron Tube photoluminous COVER+LASER $99.00 |
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Honeywell 113228 Electronic Tube $100.00 |
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Pair of RAYTHEON Electronic Tube Type 6SN7GTB. Unused! NOS $99.00 |
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EIMAC 4X150D Transmit Electron Tube JAN-7609 HAM Radio $100.00 |
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Amperex HF201A Power Transmitter Electron Tube *Filament Tested* $89.99 |
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A pair of SYLVANIA Electronic Tube Type 6SC7. Unused! NOS $99.00 |
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GE Electronics Electron Power Tube NL-716-6855 NEW $86.19 |
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NOS Pair (2) Eimac 8964 Compact Power Electron Tubes $89.99 |
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1 SWITCH ELECTRON TUBE SYLVANIA TYPE 1B35 USA 1949 NOS $88.88 |
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Amperex Electron Tubes ZM1005 577-4354 41h 5MGM 2TT $80.00 |
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RUSSIAN EL81 6P13C ELECTRONIC VACUUM TUBE BOX $90.00 |
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LITCOM Electron Tube CAVITY tuned part n:d-1003-193 $90.00 |
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PHOTOMULTIPLIER PMT Hosing Electron Tube photoluminous COVER $70.00 |
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JAN 7665 ITT ELECTRON TUBE DIV. $59.00 |
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PENTA LABS 5836 ELECTRON TUBE NOS $70.00 |
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NOS Tube Amperex 6156 Beam Power Electron Tube *Filament Tested* Made In Holland $64.99 |
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LOT NIB RCA PHILLIPS POTTER BRUMFIELD ELECTRON TUBES $59.00 |
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GE Electronic Tube 6201 Premium 12AT7 Unused! $70.00 |
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Assorted Electronic Tubes By Various Manufacturers NIB $67.99 |
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NOS Tube CV2231 G.E.C. Pulse Modulator Pentode Electron Tube – Made in England $59.99 |
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NOS RCA 5819 Multiplier Phototube Electron Tube $59.99 |
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Ballantine Laboratories Model 300 Electronic Vacuum Tube Voltmeter $50.00 |
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GE Electronic Tube Type 12AY7. Unused. NOS $61.95 |
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RCA Electronic Tube Type 6SL7-GT. Unused. NOS $60.00 |
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(3) GE JAN 5751 Electron Tubes 70% Of 12AX7 Gain, Guitar, Audio-VHF Classic! NOS $59.99 |
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Mil-Spec Electron Tube Base Semiconductor Part # 89-8105 $59.96 |
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Eimac SK-640 7 Pin Air-System Electron Tube Socket $58.90 |
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6922 Sylvania Electronic Tubes $47.50 |
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NL-806 Electron Tube 10178375 Cold Cathode Glass $50.00 |
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NOS ETI Electron Technology 8143/507 Electron Tube $49.99 |
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NOS Eimac GE 4CX300A Miniature Power Tetrode Electron Tube $49.99 |
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Philco Electron Tube Type 50C5. Unused. $55.95 |
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HP National 1970-0012 Electron Readout Tube NL-5992 NOS $49.95 |
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Lot of TWO Philips ECG 6HB5 Electronic Tube Appear to be NEW in Box $49.99 |
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Vintage Tube Reference Electronic Radio Old Thyratrone $34.95 |
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RCA 830B Triode Power Amplifier Electron Tube *Filament Tested* $44.99 |
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Taylor JAN 830B Triode Power Amplifier Electron Tube *Filament Tested* $44.99 |
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NOS Eimac 8964 Compact Power Electron Tube – In Sealed Container – Never Opened $44.99 |
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NOS RCA 3C45 6130 Hydrogen Thyratron Electron Tube – *Filament Tested* $44.99 |
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NOS Kuthe JAN 6130 3C45 Hydrogen Thyratron Electron Tube – *Filament Tested* $44.99 |
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Vidicon Panasonic RCS Electronic Tube Part #4833U NIB $50.99 |
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Nanjing Electron Tube TM-85 ( 100% NEW ) $42.80 |
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Pair of ZAERIX Electronic Tubes Type EL36/6CM5. Unused. NOS $49.50 |
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RCA Electron Tube Type 991. Unused. NOS Surplus $45.95 |
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7586 RCA Electronic Tubes $35.00 |
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(2) GE JAN 5751 Electron Tubes 70% Of 12AX7 Gain, Guitar, Audio-VHF Classic! NOS $44.99 |
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GE Electronic Tube Type 6F6. Unused. NOS $35.00 |
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RCA Electronic Tube Type 6SN7GTB. Unused! $35.00 |
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SYLVANIA ECG Electronic Tube Type 5U4-GB Unused! NOS. $35.00 |
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Machlett JAN 7289 Planar Triode Electron Tube (cross with 3CX100A5) $34.99 |
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Machlett JAN 7289 Planar Triode (cross with 3CX100A5) Electron Tube $34.99 |
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Machlett 7289 (cross with 3CX100A5) Planar Triode Electron Tube $34.99 |
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GE 3CX100A5 (cross to 7289) Planar Triode Electron Tube $34.99 |
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GE Electronic Tube # 710L/7509A Radio VaccuumTube NEW $41.00 |
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5814WA Sylvania Electronic Tubes $30.00 |
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HYTRON Electronic Tube type 12AT7. NOS Unused! $39.50 |
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National Electronics Electron Tube 6136 / 6AU6WB NIB $18.95 |
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NOS RCA 6850 Twin Beam Power Electron Tube – *Heater Tested* $29.99 |
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Vintage Electronic RCA Lot 6 Box Solid State Replacement Device NOS SK3500 tube $35.99 |
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Electronic Relay Switch Box – Vacuum Tube Operated (3 amps, 115 Volts) NICE $24.95 |
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Hot Rods Test Tube BLM Electronic 95-634-01 $29.99 |
Electron Tube Questions
Things to know about vacuum tubes and electronic diodes before buying these!
Vacuum tubes are made up of electrodes which are arranged in a vacuum within an envelope of temperature resistant insulating material. Generally, it is seen that envelop is made from glass, but now days many vacuum tubes even use metals and ceramics. Here, using an airtight sealed the electrodes were joined with leads which ultimately pass from envelop. Also, for easy replacement the leads are tailored to plug into tube sockets. The overall look of vacuum tubes is almost like a light bulb with a string preserved in a glass envelope from which all air has been removed.
The thread in the tube is contained in a glowing light bulb with an additional plate. Once the thread is heated then all the electrons releases from its surface into the vacuum inside the bulb. Finally, the electrons would move towards the plate enveloping the threads. As a matter of fact, the thread here is known as cathode and additional plate is anode. And the thread is hot whereas the additional plate is cold. Finally, it helped in the movement of the electrons.
We have been using vacuum tubes in many electronic devises including televisions, radios and even computers since the early generation. The main benefit of comprising this tube is that these are not as much of at risk to electromagnetic pulse effects and nuclear explosions. And this is what made military use these tubes in their several applications. But today, modern science has invented a replacement of these tubes in the form of electronic diodes. The main features of these diodes are that these are smaller, relatively cheaper, effective and reliable in context with the vacuum tubes.
Even after the advent of electronic diodes and high voltage diodes, vacuum tubes haven’t lost its charm. A number of professional musicians and audio engineers give preference to use vacuum tube technology based audio equipments.
Today, you can come across a number of vacuum tubes suppliers over the internet. All you need to do is conduct a though online search. Thereby, a careful research on the competitive market will help you get the right product at better rates.
About the Author
Mungipa Electricals is a Leading Manufacturers of Electrical Products offers high voltage diodes, vacuum tubes, Vacuum Tubes suppliers, electronic diodes, SCR/Thyristers, steel pipe welding, control desk, D.C Drives and more Industrial Products.
Electron Tube Videos
Fun with an old Russian electron tube
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