Hewlett Packard HP 38G Graphing Calculator  tested working , screen in excellent condition Your browser does not support JavaScript. To view this page, enable JavaScript if it is disabled or upgrade

 

Here is a pair of used GEC Genelex Gold Lion KT88 tubes.The flashing is dark and the tubes have been run hard but still test good.. Please bid accordingly They test at 87/87 with a minimum value of 65

 

THIS AUCTION IS FOR TWO VINTAGE (NOS)RCA 6AC5GT VACUUM TUBES. MADE IN THE USA. THEY HAVE BLACK PLATES AND BOTTOM "D" GETTERS. THEY HAVE MATCHING CODES(60-30), THE CONTRACT #'S AND PKD DATES ALSO MATCH

 

I have here one McIntosh 1500 stereo amplifier that I purchased brand new, one owner. Also included is a pair of Altec Lansing Voice of the Theater speakers. They consist of one large horn the width o

 

You are bidding on 2 pcs. Hytron 6SN7 GT Tubes. Used.Tested on Funke W20: 9.6mA / 9.2mA10.0mA / 10.0mA"good" starts at 5.6mA. Thank you for checking my other listings. Import duties, taxes, and charge

 

Check out my other items! WOW GIANT LOT OF NOS NIB VINTAGE AUDIO TUBES 3000 PIECES ALL MATCHED MINT CONDITION NOS NIB RARE DEAL YOU GET 3000 PIECES ALL MATCHED 100% NOS NIB CODE MATCHED FACTORY MATCHE

 

You are looking at a Pair of Vintage Smaller Advent Speakers. These speakers have been packed away for a while. I pulled them out and tested them, and they sound fantastic, with their own unique chara

 

1967 KPFA STUDIO CONCERT BERG BRAHMS SCHONBERG SOHUMANN RADIO MASTER TAPE Size: 10 1/2" from Radio Station Station KPFA FM 94.1 Berkeley CALIF also WBAI & KPFK We recently purchased huge archive o

 

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A 12AU7A dual triode, made in the UK by Brimar. Tested for shorts, gas, leakage and Gm on an AVO CT-160. New specs: -8.5V @ 10.5mA, Gm = 2.2 Test results Tube 1 :-9.0V @ 10.5mA, Gm = 2.4 -8.7V @ 10.5m