These are a matched set of RCA 2A3 vacuum tubes (2). Date codes on both are ET. Both measured 2300 Micro-Mhos on Hickock 1-177 tube tester.

 

This listing is for a TI 89 graphing calculator by Texas Instruments. It is used and in great condition. It come with slip cover case.

 

Uralt2011 Store Your bidding is for Rare vintage AEG TELEFUNKEN 50 meter military speaker cable Original vintage Quality Sold *as is* only the cable not the reel I have much more cable left,if somebod

 

This auction is for a UTC model A-20 transformer. This transformer has strapping options to operate at 50, 125/150, 200/250, 333, or 500/600 ohm impedances. It is used and slightly damaged as shown in

 

I bought this tube to photograph for my vacuum tube t shirts. I have no way to test it so im selling it as is. The glass is in good shape. The label on the glass is clean and sharp. Please look at my

 

Fantastic Retro "SONY" Portable Black & White Transistor Television ---------------Excellent Working Order Original SONY Powercord --------------- The metal label on the back reads : TRANSISTOR TE

 

Hewlett-Packard 82087A AC Power Adapter Hewlett-Packard 82087A AC Power Adapter for HP 31C, HP 33C, and HP 34C. 90-120V, 50-60Hz, 1.8 VA Max, 10V AC Condition: Very good used condition. Because my ite

 

InvestmentsGB Store Adcom Model GFS-3 Speaker Selector Product Description This is in good used working condition Please See Pictures Shipping & Handling Time is 4 Days...This means your item will

 

We hooked it up and it still works the contacts need some cleaning. Comes with manual and the old box (kind of falling apart) Top is not perfect anymore.

 

This is a radio made from a kit from the 1940's according to the man that I got it from. It has been sitting in an old chicken house for several decades. I plugged it in, it lights up but does not pla