The Vault

NARCO BIOSYSTEMS PHYSIOTAPE CDR-411 CASSETTE DATA RECORDER Unit is untested, comes with no probes, or power cable.

Unit is in great condition, powers on buttons and functions all work. No further testing was possible. Message us with any questions, we are happy to help!

Calling all vintage enthusiasts, electricians, and history buffs! This is your chance to own a genuine 1945 General Electric D-C amphere meter (model 13A02). This piece of electrical history is not just a meter, it's a conversation starter and if you are...

Unit is in good physical condition. Average amount of wear and tear,one of the metal standoff feet is slightly bent, however unit appears to be level. Unit powers on, block heats up and appears to run cycles correctly.Call or email us with any questions,...

CGI GEARHEAD, 075PMX0070-VM-5498X CGI Inc. precision servo gearbox 7:1 Gear ratio Made in USA

WWII Era Drift Meter in great condition. Drift meters are optical devices that were used in WWII bomber aircraft to improve dead reckoning navigation by measuring the wind effect on flight. While we can't say if this unit ever saw any action 80 years...

Get ahold of a piece of history with this 500ft (maybe 1000ft we didn't measure) spool of 2-conductor Polish military surplus phone wire. 24 gauge. Perfect for restoration projects, electrical tinkering, or even just a unique conversation starter. It's...

This is a hell of a collectable piece here, a M-59 4X Yugoslavian/Serbian army monocular that’s great for any military or optics collection. If you collect military optics—double jackpot! Yours will probably have minor scratches, proving it...

Reflective Colorimeter for ASTM andTAPPI METHODS, for determination of Brightness, color, opacity in a variety of samples (not included). Unit is in remarkably good physical condition, however, does not have a probe or bulb for which to test...

Was sealed in package, but we took it out to get a photo and inspect it. Available in stores by special order. Diameter 47 mmHeating: Connection: max. 24 V via 2 mm sockets Resistance: approx. 30OMaterial: CuAssembly: fullHeight: 43 mmWeight: 660 g...

2500 Volt/25VA See photo for wiring diagrams Unit weighs appx 27lbs. and will ship via standard ground shipping. Call or email with any questions!

The next best thing to lightning bolts! 200,000 volts of electrostatic energy created by our Van de Graaff generator. Measures 6-1/2” diameter by 15” tall, includes a spare belt and a set of instructions detailing lots of fun experiments. For...