DATAMATH CALCULATOR MUSEUM sells on eBay Texas Instruments TI-65 Technical Analyst - New-In-Box Texas Instruments introduced in 1983 with the TI-66 a powerful, programmable calculator in landscape sha

 

Marathon Model 303 Tape Speed Indicator. I have no way of testing this so it's untested and sold as is. Comes as pictured. Payment Options: Paypal I do combine shipping on multiple items won. Payment

 

This auction is for a pair of used good Taylor type 810 triode transmitting tubes. These tubes test good emission as compared to a new 810 on my home made emission tester. Shipping within the US and o

 

Hello, and thanks for looking. Please excuse any not-so-great pics; still getting the hang of it. This is a very nice 1990s hand-powered calculator produced by CE. It'sa stadard digital readout calcul

 

In surprisingly nice condition. It runs but auto function of tonearm not working so I think it needs a clean and lube.Pickering P/AC-1 cartridge and needle. Powered by eBay Turbo ListerThe free listin

 

I bought 3200 vintage tubes from the estate of a collector who had collected for these for years. Some I can test and will test before I list but this one does not fit my tube tester so I must sell un

 

These are a pair of Vintage 1970s Pioneer CS - 77A 4-Way speakers. They are rated at 65 watts at 8ohms. The surrounds on the tweeters have dried out and cracked. All the drivers are working and the ca

 

up for auction is a Panasonic RE-710 AM/FM tube radio from the late 50's or early 60's. It shows its age with some wear and tear but otherwise is in fair condition. (see pix) It also sounds half way d

 

Item up for sale is a vintage Pioneer headshell from my personal collection. It is Near Mint with only two faint mounting marks. No scratches or scrapes. Come with mounting bolts. This is a rare heads

 

140 vintage vacuum tubes as pictured, box is almost 6 pounds shipped, a sampling of the factory tube boxes checked revealed many were obviously used with some appearing to be new with the tube matchin