tube plug for sale, brand-new and used.

Vintage Hickok 600 dynamic conductance vacuum tube tester. Unit is missing top cover. There is slight wear on sides of unit.

You are bidding on a VINTAGE 1933 Hickok tube tester! This Diamond Point Jr. tester measures approx.

THE TOOL STORE 490 JERICHO TPKE, MINEOLA NY-USA (516)747-0651 RIDGID SF2500 SUPER FREEZE PIPE FREEZING UNIT NEW CONDITION NEW DEMO MODEL RIDGID SF2500 SUPER FREEZE PIPE FREEZING UNIT Pipe Freezing Tool Avoids the Cost and Inconvenience of a System Shutdown and Purge. The SuperFreeze Pipe Freezer is an easy-to-use pipe freezing unit that allows the contractor to keep water systems operating while making repairs.

Up for auction is a vintage tube tester B & K Dyna Jet 707 Dynamic Mutual Conductance. I unfortunately do not know a thing about this item it was purchased at an estate sale and looked interesting. We did however plug it in and the lights do light up.  Approx 16 x 16 x 6.

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dentalclubs

Up for auction is a vintage B&K 440 CRT. This is a tube tester. It has adapters for different tube types.

Up for auction is a vintage Heathkit IT-5230. I believe this is a tube tester. I am unsure how it works, but I did plug it in and it does power up!

A Lafayette TE-15 tube tester in excellent cosmetic condition but the meter is broken. Co

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I-177 Military tube tester sold for parts/repair. A dear friend that is now an SK added on the new tube sockets on the top that plug in to one of the bottom sockets. It is in very good condition but now I can’t figure out how to check tubes with the modified sockets so I’m selling for parts/repair.

MicroscopeNet A9208EU