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12AE6A Double Detector Diode Triode Radio Audio Vacuum Tube

12AE6A Double Detector Diode Triode Radio Audio Vacuum Tube

$22.50$11.25

10 pcs SBM-20 SBM20 an STS-5 SI22G M4011 Geiger Tube Counter Detector Radiation

10 pcs SBM-20 SBM20 an STS-5 SI22G M4011 Geiger Tube Counter Detector Radiation

$299.99$150.00

Sylvania /RCA 6JU8A Quadruple Diode Detector Audio Vacuum Tube Valve

Sylvania /RCA 6JU8A Quadruple Diode Detector Audio Vacuum Tube Valve

$27.00$13.50

MSA Auer 696944 DIN 33882 PR Gas & Air Sampling Detector Pump Tube Tester

MSA Auer 696944 DIN 33882 PR Gas & Air Sampling Detector Pump Tube Tester

$104.00$52.00

360 Degree Car V7 GPS Speed Safety Radar Detector 16 Band Voice Alert Laser LED

360 Degree Car V7 GPS Speed Safety Radar Detector 16 Band Voice Alert Laser LED

$14.20$7.10

Matched Pair Hytron 6AL5/6EB5/5726/ EB91 Dual Diode Detector Audio Vacuum Tube V

Matched Pair Hytron 6AL5/6EB5/5726/ EB91 Dual Diode Detector Audio Vacuum Tube V

$72.00$36.00

Sylvania 6SQ7GT/VT103 Twin Diode Triode Signal Detector AGC Audio Vacuum Tube Va

Sylvania 6SQ7GT/VT103 Twin Diode Triode Signal Detector AGC Audio Vacuum Tube Va

$28.80$14.40

MST-17 / MCT-17 a-g SI-3B Geiger Muller Counter Tube Beta Detector counter mica

MST-17 / MCT-17 a-g SI-3B Geiger Muller Counter Tube Beta Detector counter mica

$19.99$9.99

ARCTURUS Detector #127 5-pin Blue Vacuum Tube

ARCTURUS Detector #127 5-pin Blue Vacuum Tube

$55.00$27.50

GQ GMC600+Geiger Counter Tube Radiation Detector Dosimeter Alpha Beta Gamma Xray

GQ GMC600+Geiger Counter Tube Radiation Detector Dosimeter Alpha Beta Gamma Xray

$349.01$174.50

RCA TYPE 27 Globe Shape TRIODE Amplifier RECEIVER VACUUM TUBE Tested N.1119-D

RCA TYPE 27 Globe Shape TRIODE Amplifier RECEIVER VACUUM TUBE Tested N.1119-D

$13.95$6.97

Geiger Counter Nuclear Radiation Detector M4011 Geiger Hard Tube-GM Kit

Geiger Counter Nuclear Radiation Detector M4011 Geiger Hard Tube-GM Kit

$22.69$11.35

Greentest Eco 6 FT Radiation + Nitrate detector TDS Water geiger counter 6 in 1

Greentest Eco 6 FT Radiation + Nitrate detector TDS Water geiger counter 6 in 1

$130.79$65.39

Portable Nuclear Radiation Detector GM Geiger Counter Tube β γ X-Ray Dosimeter

Portable Nuclear Radiation Detector GM Geiger Counter Tube β γ X-Ray Dosimeter

$73.76$36.88

Wall Pipe Blockage Detector Scanner Diagnostic-Tool Steel/PVC Pipeline Plugging

Wall Pipe Blockage Detector Scanner Diagnostic-Tool Steel/PVC Pipeline Plugging

$89.66$44.83

1X Ultraviolet UV Flame Sensor Detector Tube 129464M

1X Ultraviolet UV Flame Sensor Detector Tube 129464M

$232.54$116.27

TYCO 2098-9537 / 20989537 (NEW IN BOX)

TYCO 2098-9537 / 20989537 (NEW IN BOX)

$80.00$40.00

Air Products SL-2000-P Duct Smoke Detector

Air Products SL-2000-P Duct Smoke Detector

$49.00$24.50

Waters® 700011804 ACQUITY I-Class TUV Tubing Single Detector - New Sealed

Waters® 700011804 ACQUITY I-Class TUV Tubing Single Detector - New Sealed

$199.00$99.50

Glass Detector Tube, Detects For Hydrogen Sulfide, 100 to 4000 ppm, Measuring…..

Glass Detector Tube, Detects For Hydrogen Sulfide, 100 to 4000 ppm, Measuring…..

$39.95$19.98

HTV (Hamamatsu Photonics) R399 vacuum tube photo detector Collector item

HTV (Hamamatsu Photonics) R399 vacuum tube photo detector Collector item

$35.00$17.50

Nuclear Radiation Detector Geiger Counter X-rays β γ Radioactive Tester New

Nuclear Radiation Detector Geiger Counter X-rays β γ Radioactive Tester New

$54.14$27.07

Assembled DIY Geiger Counter Kits Nuclear Radiation Detector Beta Gamma Ray R4O8

Assembled DIY Geiger Counter Kits Nuclear Radiation Detector Beta Gamma Ray R4O8

$18.20$9.10

GM Geiger Counter Tube Nuclear Radiation Detector X-Ray β γ Dosimeter Monitor

GM Geiger Counter Tube Nuclear Radiation Detector X-Ray β γ Dosimeter Monitor

$48.39$24.20

GM Geiger Counter Nuclear Radiation Detector Tube β γ X-Ray Dosimeter Monitor J

GM Geiger Counter Nuclear Radiation Detector Tube β γ X-Ray Dosimeter Monitor J

$53.99$27.00

Anti Spy Camera Detector Portable Mini Rf Signal Detector Hidden Cameras Scanner

Anti Spy Camera Detector Portable Mini Rf Signal Detector Hidden Cameras Scanner

$17.99$8.99

2 General Electric 12AL5/HAA91 Twin Diode Detector TV Valve- BangyBang Tubes

2 General Electric 12AL5/HAA91 Twin Diode Detector TV Valve- BangyBang Tubes

$64.80$32.40

Matched Pair Telefunken 6AL5/6EB5/5726/ EB91 Dual Diode Detector Audio Vacuum Tu

Matched Pair Telefunken 6AL5/6EB5/5726/ EB91 Dual Diode Detector Audio Vacuum Tu

$86.40$43.20

Large Magnification Geiger Maitreya Tube with High Sensitivity M4011J321J305

Large Magnification Geiger Maitreya Tube with High Sensitivity M4011J321J305

$51.61$25.80

Portable Nuclear Radiation Detector GM Geiger Counter Tube B Y X-Ray Dosimeter

Portable Nuclear Radiation Detector GM Geiger Counter Tube B Y X-Ray Dosimeter

$35.99$18.00

Sylvania 12H6/VT-214/CV916 Twin Diode Detector Audio Vacuum Tube Valve

Sylvania 12H6/VT-214/CV916 Twin Diode Detector Audio Vacuum Tube Valve

$24.99$12.49

Vintage Sylvania 1B5/25S Detector, Amplifier, AVC Battery Audio Vacuum Tube Valv

Vintage Sylvania 1B5/25S Detector, Amplifier, AVC Battery Audio Vacuum Tube Valv

$25.20$12.60

PACIFIC BEER EQUIPMENT DFC9500-JG6-JG6, Empty beer detector 3/8" Tube LOT OF 12

PACIFIC BEER EQUIPMENT DFC9500-JG6-JG6, Empty beer detector 3/8" Tube LOT OF 12

$1404.60$702.30

Alligator Probe for Exhaust Pipes | 6 inches

Alligator Probe for Exhaust Pipes | 6 inches

$45.00$22.50

UV Counterfeit Bill Detector 4WT5 Light Tube UV Money Checker For USD RMB JPY S0

UV Counterfeit Bill Detector 4WT5 Light Tube UV Money Checker For USD RMB JPY S0

$17.00$8.50

GM Geiger Counter Tube Nuclear Radiation Detector X-Ray β γ Dosimeter Monitor...

GM Geiger Counter Tube Nuclear Radiation Detector X-Ray β γ Dosimeter Monitor...

$49.68$24.84

Q.R.S Redtops Detector And Amplifier Tube Tests Ok

Q.R.S Redtops Detector And Amplifier Tube Tests Ok

$45.00$22.50

HONEYWELL C7012E1104 FLAME DETECTOR TUBE

HONEYWELL C7012E1104 FLAME DETECTOR TUBE

$5000.00$2500.00

Nuclear Radiation Detector Counter Tube GM Geiger Test X-Ray Dosimeter Monitor.

Nuclear Radiation Detector Counter Tube GM Geiger Test X-Ray Dosimeter Monitor.

$51.90$25.95

Gastec Detector Tube Type Gas Meter Gas Sampling Set GV-100S

Gastec Detector Tube Type Gas Meter Gas Sampling Set GV-100S

$139.50$69.75

2 Sylvania 12T10 Twin Pentode Detector Frequency TV Valve- BangyBang Tubes

2 Sylvania 12T10 Twin Pentode Detector Frequency TV Valve- BangyBang Tubes

$50.40$25.20

Portable Nuclear Radiation Detector GM Geiger Counter Tube β γ X-Ray Dosimeter

Portable Nuclear Radiation Detector GM Geiger Counter Tube β γ X-Ray Dosimeter

$31.95$15.97

2 Sylvania 12T10 Twin Pentode Detector Frequency TV Valve- BangyBang Tubes

2 Sylvania 12T10 Twin Pentode Detector Frequency TV Valve- BangyBang Tubes

$50.40$25.20

4 Watts Shortwave UV Lamp Fluorescent Minerals Detector Optical Filter Supplied

4 Watts Shortwave UV Lamp Fluorescent Minerals Detector Optical Filter Supplied

$38.50$19.25

Thermo Eberline NRD 9 Neutron REM Radiation Ball Detector - No Tube

Thermo Eberline NRD 9 Neutron REM Radiation Ball Detector - No Tube

$629.00$314.50

2 RCA 12AL5/HAA91 Twin Diode Detector TV Audio Vacuum Tube Valve- Bangybang.tube

2 RCA 12AL5/HAA91 Twin Diode Detector TV Audio Vacuum Tube Valve- Bangybang.tube

$72.00$36.00

GM Geiger Counter Tube Nuclear Radiation Detector β γ X-Ray Dosimeter Monitor

GM Geiger Counter Tube Nuclear Radiation Detector β γ X-Ray Dosimeter Monitor

$32.35$16.18

Wunderlich 6.3V Special Detector w/ Orig. Carton NOS Good Fil! 1930 by Arcturus

Wunderlich 6.3V Special Detector w/ Orig. Carton NOS Good Fil! 1930 by Arcturus

$129.99$65.00

DRÄGER ACCURO gas detector Accuro PUMP DRAEGER 6400000 with some Tubes

DRÄGER ACCURO gas detector Accuro PUMP DRAEGER 6400000 with some Tubes

$415.97$207.99

2 RCA 5726/6AL5W/6097/CV4007 Dual Diode Detector Valve- BangyBang Tubes

2 RCA 5726/6AL5W/6097/CV4007 Dual Diode Detector Valve- BangyBang Tubes

$57.60$28.80

Geiger Counter Tube β γ X-Ray Dosimeter Portable Nuclear Radiation Detector GM

Geiger Counter Tube β γ X-Ray Dosimeter Portable Nuclear Radiation Detector GM

$33.68$16.84

MF0D71 MOTOROLA PHOTO DETECTOR FLCS MFOD71 NEW ORIG TUBES LAST ONES QTY-1

MF0D71 MOTOROLA PHOTO DETECTOR FLCS MFOD71 NEW ORIG TUBES LAST ONES QTY-1

$3.49$1.75

Assembled Geiger Counter Kit,Assembled Radiation Detector System V1I2

Assembled Geiger Counter Kit,Assembled Radiation Detector System V1I2

$18.37$9.19

Water Pipe Leak Detector Sensor Water Pipe Tube Leakage Monitor Tester Tool U0D1

Water Pipe Leak Detector Sensor Water Pipe Tube Leakage Monitor Tester Tool U0D1

$29.96$14.98

2 General Electric 12AV6/HBC91 Detector AVC Rectifier Valve- BangyBang Tubes

2 General Electric 12AV6/HBC91 Detector AVC Rectifier Valve- BangyBang Tubes

$50.40$25.20

Nuclear Radiation Detector GeigerMiller Counter Tube β γ X-Ray Dosimeter Monitor

Nuclear Radiation Detector GeigerMiller Counter Tube β γ X-Ray Dosimeter Monitor

$13.26$6.63

19 Drager Accuro Pump Short Term Tubes Gas Detector Chemical

19 Drager Accuro Pump Short Term Tubes Gas Detector Chemical

$129.99$65.00

Vintage RCA 1B5/25S Detector, Amplifier, AVC Battery Audio Vacuum Tube Valve - B

Vintage RCA 1B5/25S Detector, Amplifier, AVC Battery Audio Vacuum Tube Valve - B

$25.20$12.60

2DU3 Silicon Photodiode Visible Light Detector Silicon Photocell Photoresistor

2DU3 Silicon Photodiode Visible Light Detector Silicon Photocell Photoresistor

$8.42$4.21

Nuclear Radiation Geiger Counter Tube Detector β, γ, X-Ray Dosimeter Monitor S++

Nuclear Radiation Geiger Counter Tube Detector β, γ, X-Ray Dosimeter Monitor S++

$46.99$23.50

Kitagawa 602SPA Water Vapour Hydrocarbon Gas Detector Tubes 10 pk

Kitagawa 602SPA Water Vapour Hydrocarbon Gas Detector Tubes 10 pk

$20.97$10.48

MSA AUER NH3-20 Ammonia Gas Detection Tubes 800300 D5085814, 20-1400 ppm, 4LP58

MSA AUER NH3-20 Ammonia Gas Detection Tubes 800300 D5085814, 20-1400 ppm, 4LP58

$67.56$33.78

FASTTUBE, Modular Sampling Tubes

FASTTUBE, Modular Sampling Tubes

$15.00$7.50

Vintage Emerson 6JU8 Quadruple Diode-Detector Vacuum Tube, NOS, Hickok Tested!

Vintage Emerson 6JU8 Quadruple Diode-Detector Vacuum Tube, NOS, Hickok Tested!

$5.00$2.50

SCINTILLATION DETECTOR NaI(Tl) NUCLEONIC CHICAGO w DUMONT PHOTOMULTIPLIER TUBE

SCINTILLATION DETECTOR NaI(Tl) NUCLEONIC CHICAGO w DUMONT PHOTOMULTIPLIER TUBE

$125.00$62.50

Geiger Counter Tube β γ X-Ray Dosimeter Portable Nuclear Radiation Detector GM

Geiger Counter Tube β γ X-Ray Dosimeter Portable Nuclear Radiation Detector GM

$33.95$16.98

GM Geiger Counter Tube Portable Nuclear Radiation Detector β γ X-Ray Dosimeter

GM Geiger Counter Tube Portable Nuclear Radiation Detector β γ X-Ray Dosimeter

$32.99$16.50

2 Vintage RCA 6AL5W/5726 Double Diode Detector Tube Valve - BangyBang Tubes

2 Vintage RCA 6AL5W/5726 Double Diode Detector Tube Valve - BangyBang Tubes

$28.80$14.40

2 General Electric 12BN6 Gated Beam Detector Pentode Valve- BangyBang Tubes

2 General Electric 12BN6 Gated Beam Detector Pentode Valve- BangyBang Tubes

$57.60$28.80

GM Geiger Counter Tubes Nuclear Radiation Detector β/γ/X-Ray Dosimeter Monitor

GM Geiger Counter Tubes Nuclear Radiation Detector β/γ/X-Ray Dosimeter Monitor

$49.60$24.80

MSA Auer 804405 D5085845 detector tubes ammonia NH3 2 - 600 ppm Lot of 21 tubes

MSA Auer 804405 D5085845 detector tubes ammonia NH3 2 - 600 ppm Lot of 21 tubes

$62.20$31.10

Vintage RCA 919/NU31V Photocell Detector Audio Vacuum Tube Valve- Bangybang.tub

Vintage RCA 919/NU31V Photocell Detector Audio Vacuum Tube Valve- Bangybang.tub

$25.20$12.60

UNI-T Electromagnetic Radiation Dose Tester Geiger Counter X β γ Ray Detector

UNI-T Electromagnetic Radiation Dose Tester Geiger Counter X β γ Ray Detector

$145.89$72.94

RCA JRC 9006 Vacuum Tubes Vintage Amateur Ham Commercial Radios Sold in Pairs.

RCA JRC 9006 Vacuum Tubes Vintage Amateur Ham Commercial Radios Sold in Pairs.

$9.34$4.67

Geiger Counter Nuclear Radiation Detector Handheld Y β X-ray Monitor Sound Alarm

Geiger Counter Nuclear Radiation Detector Handheld Y β X-ray Monitor Sound Alarm

$32.99$16.50

2 Hytron 12AL5/HAA91 Twin Diode Detector TV Valve- BangyBang Tubes

2 Hytron 12AL5/HAA91 Twin Diode Detector TV Valve- BangyBang Tubes

$64.80$32.40

Neon Tube Tester Light Lamp Portable Handheld Voltage Electrician Detector Tools

Neon Tube Tester Light Lamp Portable Handheld Voltage Electrician Detector Tools

$18.66$9.33

Safe Line Mettler Toledo Gravity Fall Metal Detector 9" Tube Sensor Stainless

Safe Line Mettler Toledo Gravity Fall Metal Detector 9" Tube Sensor Stainless

$9600.00$4800.00

4 x EABC80 RFT 60's Audio Quad TubesTRIPLE DIODE-TRIODE DETECTOR TUBE = 6AK8

4 x EABC80 RFT 60's Audio Quad TubesTRIPLE DIODE-TRIODE DETECTOR TUBE = 6AK8

$55.99$28.00

RCA 10KU8 Twin Diode Pentode Video Amplifier Detector Audio Vacuum Tube Valve- B

RCA 10KU8 Twin Diode Pentode Video Amplifier Detector Audio Vacuum Tube Valve- B

$18.00$9.00

Vintage Regenerative Detector & 1 Rf / 1 Af 01A Tube Amp Caswell Runyan Co. RARE

Vintage Regenerative Detector & 1 Rf / 1 Af 01A Tube Amp Caswell Runyan Co. RARE

$360.00$180.00

Sylvania 7C6 Vacuum Tube - 1950 AVC Detector Amplifier

Sylvania 7C6 Vacuum Tube - 1950 AVC Detector Amplifier

$16.99$8.49

2 RCA 12T10 Twin Pentode Detector Frequency TV Valve- BangyBang Tubes

2 RCA 12T10 Twin Pentode Detector Frequency TV Valve- BangyBang Tubes

$50.40$25.20

Nuclear Radiation Detectors Geiger Counter Tube β γ X-Ray Monitor 8 Languages;

Nuclear Radiation Detectors Geiger Counter Tube β γ X-Ray Monitor 8 Languages;

$19.44$9.72

SYLVANIA 5896 TWIN DIODE DETECTOR AUDIO TUBE VALVE

SYLVANIA 5896 TWIN DIODE DETECTOR AUDIO TUBE VALVE

$4.88$2.44

HARSHAW 5S2/1.5 TUBE DETECTOR UNMP

HARSHAW 5S2/1.5 TUBE DETECTOR UNMP

$87.00$43.50

EDWARDS SD-T24 24-INCH SAMPLING TUBE

EDWARDS SD-T24 24-INCH SAMPLING TUBE

$35.00$17.50

AB2 TELEFUNKEN DOUBLE DIODE DETECTOR TUBE USED = A4DD2 TAB2 TB2 WE36 UMD40 VAB2

AB2 TELEFUNKEN DOUBLE DIODE DETECTOR TUBE USED = A4DD2 TAB2 TB2 WE36 UMD40 VAB2

$14.90$7.45

OPTICAL DETECTOR SYLVANIA VACUUM TUBE 8142 LIGHT OR LASER OPTICS BIN#RED

OPTICAL DETECTOR SYLVANIA VACUUM TUBE 8142 LIGHT OR LASER OPTICS BIN#RED

$49.99$25.00

GQ GMC-500 Plus Geiger Counter Radiation Detector Beta Gamma X-Ray Dual tube

GQ GMC-500 Plus Geiger Counter Radiation Detector Beta Gamma X-Ray Dual tube

$125.03$62.52

Metal Detector Shovel Carbon Handle Length 45.5' Diam 1.1' for Scoop Shovel, Uni

Metal Detector Shovel Carbon Handle Length 45.5' Diam 1.1' for Scoop Shovel, Uni

$136.99$68.50

FNIRSI GC-02 Nuclear Radiation Detector Geiger Miller Counter Tube for Radiation

FNIRSI GC-02 Nuclear Radiation Detector Geiger Miller Counter Tube for Radiation

$38.48$19.24

Nuclear Radiation Detector Counter Tube X-Ray β γ Dosimeter Monitor Real Time

Nuclear Radiation Detector Counter Tube X-Ray β γ Dosimeter Monitor Real Time

$59.07$29.54

Night Vision Geiger Counter - Portable Radiation Detector with Alarm Features

Night Vision Geiger Counter - Portable Radiation Detector with Alarm Features

$85.88$42.94

2 x EABC80 TUNGSRAM 1960y TRIPLE DIODE-TRIODE DETECTOR TUBE D-getter

2 x EABC80 TUNGSRAM 1960y TRIPLE DIODE-TRIODE DETECTOR TUBE D-getter

$29.99$14.99

Gordon Metal Detector High Precision Deep Waterproof # 58892 New!

Gordon Metal Detector High Precision Deep Waterproof # 58892 New!

$139.00$69.50

2 Vintage CBS 6BN6/6KS6 Gated-Beam Detector Tube Valve- BangyBang Tubes

2 Vintage CBS 6BN6/6KS6 Gated-Beam Detector Tube Valve- BangyBang Tubes

$50.40$25.20

Lindal 10KU8 Twin Diode Pentode Video Amplifier Detector Audio Vacuum Tube Valve

Lindal 10KU8 Twin Diode Pentode Video Amplifier Detector Audio Vacuum Tube Valve

$21.60$10.80

GASTEC DETECTOR TUBE NO.1L Carbon Monoide

GASTEC DETECTOR TUBE NO.1L Carbon Monoide

$114.00$57.00

MSA 488543 Kwik Draw Marine Sample Deluxe Pump Gas Detector Test Tube

MSA 488543 Kwik Draw Marine Sample Deluxe Pump Gas Detector Test Tube

$158.00$79.00