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5x Rare IBM Vacuum Tube Computer Plug In Pluggable Unit 604 705 600-700 Series
5x Rare IBM Vacuum Tube Computer Plug In Pluggable Unit 604 705 600-700 Series

$250.00

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VINTAGE IBM VACUUM TUBE COMPUTER PLUG-IN MODULE IN-503, 1950'S, IBM 604
VINTAGE IBM VACUUM TUBE COMPUTER PLUG-IN MODULE IN-503, 1950'S, IBM 604

$75.00

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1949 IBM computer vacuum tube art Releasing The Human Mind vintage print ad
1949 IBM computer vacuum tube art Releasing The Human Mind vintage print ad

$8.09

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GE 6463 Vacuum Tube E86CC Vintage Equipment Early Computers.
GE 6463 Vacuum Tube E86CC Vintage Equipment Early Computers.

$3.99

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12AU7 Tung Sol for Cap Computer Audio Receiver Vacuum Tubes Tested Pair
12AU7 Tung Sol for Cap Computer Audio Receiver Vacuum Tubes Tested Pair

$16.99

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Lot 100+ pcs 6CB6 6AG5 6BC5 6BZ6 Vacuum Tubes 6186 AF IF RF Pentode Radio
Lot 100+ pcs 6CB6 6AG5 6BC5 6BZ6 Vacuum Tubes 6186 AF IF RF Pentode Radio

$39.99

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5915 RCA Pentagrid Vacuum Tube - NOS - Computer/RF Apps Hickock 539B Tested Good
5915 RCA Pentagrid Vacuum Tube - NOS - Computer/RF Apps Hickock 539B Tested Good

$4.75

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1 Telefunken Computer Branded 12AX7 ECC83 West Germany Tube TV-7 Tested STRONG
1 Telefunken Computer Branded 12AX7 ECC83 West Germany Tube TV-7 Tested STRONG

$48.00

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IVL2-7/5 x 2 pcs - VFD multi-digit vacuum luminescent indicator - Tube IVL2-7/5
IVL2-7/5 x 2 pcs - VFD multi-digit vacuum luminescent indicator - Tube IVL2-7/5

$6.00

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Gain Matched Quad (4 PCS) Psvane 12AX7-S Art Series Gold Pins Vacuum Tubes
Gain Matched Quad (4 PCS) Psvane 12AX7-S Art Series Gold Pins Vacuum Tubes

$187.76

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CERAMIC COMPACTRON 12 pin VACUUM TUBE SOCKET, TOP MOUNT, W/ hardware, 4 pcs
CERAMIC COMPACTRON 12 pin VACUUM TUBE SOCKET, TOP MOUNT, W/ hardware, 4 pcs

$9.50

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5Y3WGTA CBS-HYTRON, NOS Vintage audio tube, 1 pcs
5Y3WGTA CBS-HYTRON, NOS Vintage audio tube, 1 pcs

$30.00

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5 Vintage General Electric 6485 Dual-Control Computer Pentode Audio Vacuum Tube
5 Vintage General Electric 6485 Dual-Control Computer Pentode Audio Vacuum Tube

$117.00

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4 Vintage CBS 6136/6AU6WA High-rel Computer Pentode Audio Vacuum Tube Valve- Ban
4 Vintage CBS 6136/6AU6WA High-rel Computer Pentode Audio Vacuum Tube Valve- Ban

$252.00

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5 Vintage RCA 5965 Noval Double Triode For Computer Circuits Audio Vacuum Tube V
5 Vintage RCA 5965 Noval Double Triode For Computer Circuits Audio Vacuum Tube V

$229.50

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GAP/R Computer Tube 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve-
GAP/R Computer Tube 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve-

$67.50

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Old School RCA Tech Vacuum Tube Case +
Old School RCA Tech Vacuum Tube Case +

$70.00

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Metro DataVac Pro Vacuum Blower/ Attachment NO Bags TESTED & WORKING! Computer
Metro DataVac Pro Vacuum Blower/ Attachment NO Bags TESTED & WORKING! Computer

$39.99

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1950 IBM computer vacuum tube art Electronics At Work vintage print ad
1950 IBM computer vacuum tube art Electronics At Work vintage print ad

$9.99

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1965 Amperex USA 6922 Gold Pin *Amplitrex Tested* 7L9/*5H
1965 Amperex USA 6922 Gold Pin *Amplitrex Tested* 7L9/*5H

$55.00

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6197 NOS vacuum tube RCA (Computer rated 6CL6) 7.5 watt power pentode
6197 NOS vacuum tube RCA (Computer rated 6CL6) 7.5 watt power pentode

$3.50

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CERAMIC COMPACTRON 12 pin VACUUM TUBE SOCKET, BOTTOM MOUNT, W/ hardware, 4 pcs
CERAMIC COMPACTRON 12 pin VACUUM TUBE SOCKET, BOTTOM MOUNT, W/ hardware, 4 pcs

$9.50

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BELTON 9 pin 12AX7 tube sockets, BOTTOM mount, with hardware, 10 pcs
BELTON 9 pin 12AX7 tube sockets, BOTTOM mount, with hardware, 10 pcs

$28.00

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“Rare vintgae 2 (pcs)Philips EL50 Vacuum Tube – Original Condition with Box” NOS
“Rare vintgae 2 (pcs)Philips EL50 Vacuum Tube – Original Condition with Box” NOS

$300.00

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1976 Computer History EDVAC IBM 360 Pilot ACE Cray-1 UNIVAC 1103 Bendix G-15 RCA
1976 Computer History EDVAC IBM 360 Pilot ACE Cray-1 UNIVAC 1103 Bendix G-15 RCA

$39.99

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Nice Sylvania 6888 Tube SAGE Computer / Old Vintage Ham Radio Receiver Audio Amp
Nice Sylvania 6888 Tube SAGE Computer / Old Vintage Ham Radio Receiver Audio Amp

$5.00

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Mixed Lot Old School Tech Vacuum Tube Packaging
Mixed Lot Old School Tech Vacuum Tube Packaging

$12.00

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Rare Vintage NOS_NIB Philips( 6* Pcs ECC40 ) Vacuum Tubes New In Original Box
Rare Vintage NOS_NIB Philips( 6* Pcs ECC40 ) Vacuum Tubes New In Original Box

$150.00

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GAP/R Computer Tube 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve-
GAP/R Computer Tube 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve-

$76.50

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5 Vintage RCA 6136/6AU6WA High-rel Computer Pentode Audio Vacuum Tube Valve- Ban
5 Vintage RCA 6136/6AU6WA High-rel Computer Pentode Audio Vacuum Tube Valve- Ban

$315.00

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200 PCS PCS 6J1P / 6ZH1P / 6AK5 / 6F32 / EF95 Little Dot.HF Pentode Tubes.Tested
200 PCS PCS 6J1P / 6ZH1P / 6AK5 / 6F32 / EF95 Little Dot.HF Pentode Tubes.Tested

$56.00

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Primaluna EVO 100 Tube DAC
Primaluna EVO 100 Tube DAC

$2595.00

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5964 NOS vacuum tube RCA (Computer rated 6J6) dual triode
5964 NOS vacuum tube RCA (Computer rated 6J6) dual triode

$3.50

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12SA7GT NOS, OB SIX (6) PCS Fapesa Philips Miniwatt tubes tested
12SA7GT NOS, OB SIX (6) PCS Fapesa Philips Miniwatt tubes tested

$23.99

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for Home Stereo System Mini Vacuum Tube Headphone Amplifier Desktop Audio Preaia
for Home Stereo System Mini Vacuum Tube Headphone Amplifier Desktop Audio Preaia

$30.07

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Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System
Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System

$29.74

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Vintage Computer Rated (Orange Tip) 6AQ6 Triode Dual Diode Vacuum Tube, Tested!
Vintage Computer Rated (Orange Tip) 6AQ6 Triode Dual Diode Vacuum Tube, Tested!

$5.00

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Old School Tech Vacuum Tube Packaging Sylvania
Old School Tech Vacuum Tube Packaging Sylvania

$10.00

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5 Vintage General Electric 5844/CV5046 Computer Rated Double Triode Audio Vacuum
5 Vintage General Electric 5844/CV5046 Computer Rated Double Triode Audio Vacuum

$139.50

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GEC DVS 72E Vacuum Bottle Interrupter Tube DVS72E
GEC DVS 72E Vacuum Bottle Interrupter Tube DVS72E

$295.00

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Old School Tech Vacuum Tube Packaging General Electric
Old School Tech Vacuum Tube Packaging General Electric

$15.00

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TESTED 6P15P = EL83 = SV83. tube. USED 1988. PCS 1.
TESTED 6P15P = EL83 = SV83. tube. USED 1988. PCS 1.

$2.00

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Vintage Singer Friden EC 1117A Vacuum Fluorescent Desktop Electronic Calculator
Vintage Singer Friden EC 1117A Vacuum Fluorescent Desktop Electronic Calculator

$187.46

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Sylvania 5965/12AV7 Twin Triode High Speed Digital Computer Audio Vacuum Tube Va
Sylvania 5965/12AV7 Twin Triode High Speed Digital Computer Audio Vacuum Tube Va

$63.00

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1957 Computer Design CK721 Transistor IBM Dekatron Tube Core Memory NIXIE Clock
1957 Computer Design CK721 Transistor IBM Dekatron Tube Core Memory NIXIE Clock

$69.99

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Behringer MIC500USB Vacuum Tube Preamplifier Preamp 110-240V
Behringer MIC500USB Vacuum Tube Preamplifier Preamp 110-240V

$99.00

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Vacuum Tube Patent Wall Art Poster, Canvas or Framed Vacuum Tube Wall Art
Vacuum Tube Patent Wall Art Poster, Canvas or Framed Vacuum Tube Wall Art

$16.95

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Gain Matched Pair (2 pcs) Psvane 6SN7-UK Vacuum Tubes Valve USA Shipping
Gain Matched Pair (2 pcs) Psvane 6SN7-UK Vacuum Tubes Valve USA Shipping

$131.09

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930 tube GE PCS 1.
930 tube GE PCS 1.

$3.00

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Old School Tech Vacuum Tube Packaging Zenith / Philco
Old School Tech Vacuum Tube Packaging Zenith / Philco

$10.00

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Vintage Computer Rated (Orange Tip) 6AQ5 Beam Power Output Vacuum Tubes,Tested!
Vintage Computer Rated (Orange Tip) 6AQ5 Beam Power Output Vacuum Tubes,Tested!

$10.00

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Vintage NOS 4x ( pcs ) Philips PCC88 (7DJ8) Vacuum Tubes - Best price 💯 🥇
Vintage NOS 4x ( pcs ) Philips PCC88 (7DJ8) Vacuum Tubes - Best price 💯 🥇

$99.00

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Vacuum Tube Shirt Vacuum Tube Apparel Science Teacher Gift Technology Tee
Vacuum Tube Shirt Vacuum Tube Apparel Science Teacher Gift Technology Tee

$23.95

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GEC 7735A Industrial Electron Tube
GEC 7735A Industrial Electron Tube

$99.95

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5964 NOS vacuum tube Sylvania (Computer rated 6J6) dual triode
5964 NOS vacuum tube Sylvania (Computer rated 6J6) dual triode

$3.50

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HP 560A-58 One Hewlett-Packard HP Comparator Plug-In 560A-58 / Tubes / Computer
HP 560A-58 One Hewlett-Packard HP Comparator Plug-In 560A-58 / Tubes / Computer

$35.00

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5 Vintage Raytheon 6463/CC86E/CV5304/E86CC Twin Triode Computer Audio Vacuum Tub
5 Vintage Raytheon 6463/CC86E/CV5304/E86CC Twin Triode Computer Audio Vacuum Tub

$94.50

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Regal 5965/12AV7 Twin Triode High Speed Digital Computer Audio Vacuum Tube Valve
Regal 5965/12AV7 Twin Triode High Speed Digital Computer Audio Vacuum Tube Valve

$36.00

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Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System
Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System

$31.01

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Computer vacuum with light. Desktop or Laptop Cordless Batteries not included
Computer vacuum with light. Desktop or Laptop Cordless Batteries not included

$3.97

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Stereo Vacuum Tube Headphone Amplifier Hi-Fi Preamp PC USB ASIO OTG Sound Card
Stereo Vacuum Tube Headphone Amplifier Hi-Fi Preamp PC USB ASIO OTG Sound Card

$61.09

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Gain Matched Pair (2 pcs) Psvane CV181-T Mark II 6SN7 ST Vacuum Tubes
Gain Matched Pair (2 pcs) Psvane CV181-T Mark II 6SN7 ST Vacuum Tubes

$213.41

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ECL82 EI Niš, Vintage audio tube, 1 pcs
ECL82 EI Niš, Vintage audio tube, 1 pcs

$22.00

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Steampunk Century CRT Testivator tube tester
Steampunk Century CRT Testivator tube tester

$37.95

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Old School Tech Vacuum Tube Packaging Sylvania
Old School Tech Vacuum Tube Packaging Sylvania

$15.00

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New Behringer TUBE ULTRAGAIN MIC500USB Vacuum Tube Preamp Auth Dealer Make Offer
New Behringer TUBE ULTRAGAIN MIC500USB Vacuum Tube Preamp Auth Dealer Make Offer

$149.99

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4PIN locking TUBE SOCKET(2) pcs. silver plated Bayonet Base 845 211 805 810 USA
4PIN locking TUBE SOCKET(2) pcs. silver plated Bayonet Base 845 211 805 810 USA

$39.99

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EL509/6KG6A/ 6P45S/6n45C NOS unmarked OEM Svetlana matched pair(2) pcs tested US
EL509/6KG6A/ 6P45S/6n45C NOS unmarked OEM Svetlana matched pair(2) pcs tested US

$109.90

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Tube anode grid cap(12)pcs ceramic medium 3/8" 9mm 807 6146B FU25 24A 310A FU7
Tube anode grid cap(12)pcs ceramic medium 3/8" 9mm 807 6146B FU25 24A 310A FU7

$21.99

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6X5G CV572 GEC Black Base made in England Amplitrex Tested #2654002
6X5G CV572 GEC Black Base made in England Amplitrex Tested #2654002

$300.00

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TESTED. 6P1P-EV ~ 6AQ5, EL90. Output beam tetrode. 1970, 73 SVETLANA. PCS 3.
TESTED. 6P1P-EV ~ 6AQ5, EL90. Output beam tetrode. 1970, 73 SVETLANA. PCS 3.

$5.00

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HiFi Bluetooth 5.0 Tube Amplifier Integrated Power Amp with COAX/OPT USB Player
HiFi Bluetooth 5.0 Tube Amplifier Integrated Power Amp with COAX/OPT USB Player

$369.99

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Farnsworth Vacuum Tube Patent Wall Art Poster, Canvas or Framed Engineer Gifts
Farnsworth Vacuum Tube Patent Wall Art Poster, Canvas or Framed Engineer Gifts

$10.95

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NOS LORENZ EM84 6FG6 INDICATOR TUBE WEST GERMAN VISUAL MAGIC EYE DIGITAL TESTED!
NOS LORENZ EM84 6FG6 INDICATOR TUBE WEST GERMAN VISUAL MAGIC EYE DIGITAL TESTED!

$44.95

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Electric Blower Vacuum Cleaner w/ Blow pipe & Dust bag for Cleaning Motherboard
Electric Blower Vacuum Cleaner w/ Blow pipe & Dust bag for Cleaning Motherboard

$29.33

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ART Tube MP Project Series USB Microphone Preamp
ART Tube MP Project Series USB Microphone Preamp

$159.99

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Current Matched Quad (4 pcs) Psvane EL34C HiFi Vacuum Tubes EL34 USA Shipping
Current Matched Quad (4 pcs) Psvane EL34C HiFi Vacuum Tubes EL34 USA Shipping

$149.93

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Electric Blower Vacuum Cleaner w/Blow pipe & Dust bag for Cleaning Computer Case
Electric Blower Vacuum Cleaner w/Blow pipe & Dust bag for Cleaning Computer Case

$31.04

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Tube anode plate grid cap (10) pcs ceramic sml 1/4" 6.35 mm 6K7,6KD6,6L7 USA
Tube anode plate grid cap (10) pcs ceramic sml 1/4" 6.35 mm 6K7,6KD6,6L7 USA

$20.99

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Vintage Arcturus 5844/CV5046 Computer Rated Double Triode Audio Vacuum Tube Valv
Vintage Arcturus 5844/CV5046 Computer Rated Double Triode Audio Vacuum Tube Valv

$27.00

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1983 Hughes Aircraft Ad - Vacuum-Tube Computers
1983 Hughes Aircraft Ad - Vacuum-Tube Computers

$19.99

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ILC2-12/8L vfd display green nixie tube calculator Electronika MK-35 MK-52 5pcs
ILC2-12/8L vfd display green nixie tube calculator Electronika MK-35 MK-52 5pcs

$12.97

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Metro DATAVAC 3 MDV-3TA Toner Vacuum Blower Kit Computer Electronic Office
Metro DATAVAC 3 MDV-3TA Toner Vacuum Blower Kit Computer Electronic Office

$299.99

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Nobsound Mini Vacuum Tube Headphone Amplifier Best HiFi Stereo Preamp Audio Amp
Nobsound Mini Vacuum Tube Headphone Amplifier Best HiFi Stereo Preamp Audio Amp

$46.99

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Gec A2426 Beam Power Tube Valve
Gec A2426 Beam Power Tube Valve

$79.91

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NOS NIB GEC 7735A Industrial Electron Tube Lot A
NOS NIB GEC 7735A Industrial Electron Tube Lot A

$23.43

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Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System
Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System

$32.98

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GEC KT88 Vacuum Tube Set of 3 Vintage Tubes
GEC KT88 Vacuum Tube Set of 3 Vintage Tubes

$1096.00

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Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System
Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System

$32.93

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Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System
Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System

$33.33

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Shuguang 6SN7GT Vacuum Tube NOS || Computer Curve Tracer Tested
Shuguang 6SN7GT Vacuum Tube NOS || Computer Curve Tracer Tested

$21.00

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MATCHED 6P15P-V = EL83 = SV83. REFLEKTOR tubes. NEW. VIII 1966, 67 Rhombus PCS 3
MATCHED 6P15P-V = EL83 = SV83. REFLEKTOR tubes. NEW. VIII 1966, 67 Rhombus PCS 3

$10.50

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1960s NIXIE Tube Amplifier Dekatron Oscillator Analog Computer Radio Circuits
1960s NIXIE Tube Amplifier Dekatron Oscillator Analog Computer Radio Circuits

$48.00

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TESTED 6P15P-V = EL83 = SV83. REFLEKTOR tubes. NEW. VI 1966 Rhombus PCS 1
TESTED 6P15P-V = EL83 = SV83. REFLEKTOR tubes. NEW. VI 1966 Rhombus PCS 1

$3.00

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Current Matched Pair (2 pcs) Psvane EL34C HiFi Vacuum Tubes EL34 USA Shipping
Current Matched Pair (2 pcs) Psvane EL34C HiFi Vacuum Tubes EL34 USA Shipping

$78.80

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Wavelength Audio COSINE Tube DAC
Wavelength Audio COSINE Tube DAC

$1500.00

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ILC2-12/8L vfd display green nixie tube calculator Electronika MK-33 MK-35 MK-52
ILC2-12/8L vfd display green nixie tube calculator Electronika MK-33 MK-35 MK-52

$4.97

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TESTED. Double triode 6N2P = 6CC41. SAME DATE 1983. PCS 4.
TESTED. Double triode 6N2P = 6CC41. SAME DATE 1983. PCS 4.

$9.00

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MERCHANTEK CO2 LASER ABLATION SYSTEM LA-ICP-MS Spectroscopy EO GEOLASE-NEW WAVE
MERCHANTEK CO2 LASER ABLATION SYSTEM LA-ICP-MS Spectroscopy EO GEOLASE-NEW WAVE

$1000.00

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Vintage Raytheon CK5844/CV5046 Computer Rated Double Triode Audio Vacuum Tube Va
Vintage Raytheon CK5844/CV5046 Computer Rated Double Triode Audio Vacuum Tube Va

$27.00

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