vapor tubes for sale, brand-new and used.

Here are (2) GE 816 Mercury-Vapor Rectifier Radio Tubes in nice condition (SEE PHOTOS). What a great find!!!! The items as you can see from the photos are presentable.

Item You Are Bidding on is one bag containing 50 Vials per bag! Description Globe Scientific's CryoClear™ vials are designed for cryogenic storage and transport of biological specimens at temperatures as low as -196°C.

4 Packages as a Lot of 33 Tubes total . : MSA AUER Water Vapor 488908 Gas Detection Tubes, H20-HP (PPM) 488908 , D5085851, ISO 9001 2 Boxes with 10 tubes each 1 Box with 9 tubes. 1 Box with 4 tubes.

This auction is for over 50 Org.Vapor tubes. The bigger ones have Org.Vapor printed on them. The smaller ones have: Org Vapor SKC Lot 107 ECC.

This is a hydrogen thyratron pulse drive transformer with some switching electronics. It drove one of those metal and ceramic hydrogen thyratron tubes used in an excimer laser used for a medical application. Alternately you can remove the pulse transformer to use as a pulse detector.

GIANT RECTIFIER TUBE 100% EXCELLENT NOS NEW ====================================================================================================== 110414- 1177

DRSH250 is a 250 Watt Mercury Vapor UV and visible light emitting lamp designed in Russia for UV microscopes and sterilizing equipment. The lamp is set to operate at 127VAC and a current limiting ballast connected in series to prevent overheating since the lamp's resistance decreases along with the increase of current through it. Starting current needs to be in the range of 6 Amps with working Amperage of 4 Amps after the light gets stable after some 10 minutes.

You are bidding on 2 detectors. These have been used at the most 3 times.

High vacuum Vapor tubes (Assy) Anode ( Swagelok !) / stainless steel 12NC : 7212-046-69031 3/4 Zoll / 4 connection

The B&K 707 is the ultimate professional-grade tester for any user that values his or her time and appreciates convenience. This tester has been calibrated and c

B&K 707 700 TUBE TESTER CALIBRATION SERVICES Professional grade calibration service. This listing is to offer calibration services for 707 and 700 tube testers - not a tester for sale. Services include: cleaning all switches and tube sockets with Dexoit contact cleaner; Replaced all electrolytic capacitors, this is a must do.

Robinair 16910 COOLTECH Refrigerant Identifier Description:

You are bidding/looking at: Lot of 2 Vintage GE Multi-Vapor Lamps- Metal Halide - 400W - MVR400 -M59 Ballast These were from an estate auction. In very good condition. Please see pics and any questions, please ask.

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CVD Diamond (Boron doped) Substrate For Research (1 package of 2 crystals) Chemical Vapor Deposition Grown Diamond (C) , Boron doped Resistivity: 0.02 - 0.18 Ohm cm Carrier Concentration > 10^19 cm^-3 Front Face Polished, Ra < 30 nm Back Side Polished, Ra < 30 nm 3.0 mm x 3.0 mm x 0.5 m