Offered for Sale: EIMAC VT-127-A Vacuum Tube Condition: Used - Filament shows continuity. I have no other way to test it. Info: The EIMAC VT-127-A is a power triode used for transmitting with a plate

 

3-in-1 Angle Finder / Protractor / Level Brief Description This 3 in 1 Digital Protractor (angle measuring device) can be used to measure angles within 4 x 90° (0 ~ 360°) range in wide variety of ap

 

1 pair of Jabo KH-55 Laboratory series horns. The horns are a further development of the famous Jabo 50. After more than a year of improvement the company Jabo had the success of constructing the horn

 

Here for your consideration is an RCA Radiotron UX-280 Large Globe Engraved Base Tube. When tested on my TV-7 where 40 is Good, this reads Very Good to Excellent at 52 and 54. Tight base – no rattle

 

Great condition. Works good. Includes original manual ** this unit has the molex power connector on rear panel ** also can be powered by 9v battery not included

 

Up for auction is this vintage National tube amplifier This was found at an estate I liquidated last week on the top shelf in the master bedroom, previous owner was very old and had passed. I believe

 

RARE NOS WESTERN ELECTRIC 101F BALL AUDIO TUBE test: 750 New value is 1100 on calibrated Hickok 539B WE HAVE JUST ACQUIRED A LARGE COLLECTION OF WE TUBES. SEE OUR OTHER AUCTIONS FOR MORE WESTERN ELECT

 

You are bidding on a Vintage 1978 Texas Instruments Little Professor Calculator being sold as is. Vintage calculation practice toy. Toy works great. All buttons & display nice. (New 9 volt battery

 

I was absolutely amazed when I tested these they have fantastic sound, Not only do they have the three speakers showing on the front there is also another on the bottom base of these. There is a chip

 

Sony TC-WA9ES Dual Cassette Tape Deck in very good used condition, powers and transports tape normally. Unit is mounted in standard 19" rack shelf. No cables, manual, or other accessories included. So