Hewlett-Packard 5315A Universal Counter Reliable, fully tested instrument, ready to use out of the box. All switches, buttons, and knobs work fine (it doesn't need "a shot of contact cleaner" as you'll see in many other listings). The timebase is stable and accurate.
This item for sale is the Harvey Sterilizer and it is cool and it works great. The unit has the tray inside, we used it and all the lights, door, knobs and pressure switches work good. It's older but great for small batch users like a tattoo shop.
Here is a working tube tester by Heathkit - the IT-21. Tests nearly all tubes - 4, 5, 6, 7 pin mini, octal, 9 pin mini, 9 pin Novar,... Yes, the roll chart turns easily and it's easy to understand the set-up.
Sylvannia Polymeter Type 134 Tester Meter Tubes 7Y4 7N7 7A6 Vintage Electric You are bidding on a Sylvannia Polymeter Type 134, SERIAL 3737. Comes with just what you see in the photos, I do not have test leads to go with this. Leather handle is not broke & all the knobs & switches are there & turn/move.
Fincor 2330 or 2331 DC motor control. I purchased this from a candle factory that was downsizing. The motor control was in it's original manufacturer's box but the box was dirty so I discarded it.
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