Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

To view the showcase you need Flash 6 or higher. Click here to Install it now. --or-- View Other Listings for GENERATION-GAP LOT OF 8- 1625- RCA, SYLVANIA, NATIONAL UNION RADIO TUBES WELCOME TO MY AUC

 

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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

 

Vintage Pioneer PL-518 Turntable, awesome condition as the pictures show, pre owned and has some wear as shown, the top plastic cover has some slight scratches as shown and a little foggy, the sides o

 

BRIMAR 12AX7 ECC83 BRITISH OLD STOCK BOXED TESTED PAIR OF VINTAGE VALVES TUBES LONG BLACK ANODE PLATES SQUARE GETTERS BRIMAR BOXS TESTED STRONG ON MY PRECISION 912 AND B&K 747 TUBE TESTERS TESTED

 

~ Vintage Exactra 19 Calculator by Texas Instruments ~~ Orange faceplate in Working Condition ~ This Calculator works and would make a Great Collector Item. It has an on & off button & has fou

 

KEN-RAD BLACK GLASS 6SN7GT VT-231 You are looking at a strong pair of 1940's production KEN-RAD 6SN7GT VT-231 vintage tubes. One of the tubes branded RaytheonThe tube is easy to recognize because the

 

Working Otari machines in a non-smoking environment. Comes with service manual and rack ears

 

This auction is for two nice pairs of 1960s and 1970s 12AU7 military vacuum tubes made by GE and Sylvania. The first is a pair of 6189 military type 12AU7WA made by GE with 1964 date codes. One has th