Heathkit RLC Bridge IB-5281 >>> FREE SHIPPING <<< I powered it on and tried the three L - X range settings. The meter worked and the level control moved the meter in all three ranges

 

This came from an estate, and looks new and is in good shape. Winner must contact me within 3 days of the auction's close. Posted with eBay Mobile

 

 

This auction is for a nice set of 01A tubes. There is a very early UX-201A globe shape, and a later ST shape 01A. Both are RCA, test at 90 for the ST shape and 65 for the globe shape, on our Hickok US

 

Up for bids is a lot of (4) good used 12AX7A twin triode tubes by Sylvania. The tubes test good on my EICO dynamic tester and they show no shorts. The test readings are strong-weak or feeble tubes are

 

2 Sylvania 6W7G U.S.A. Tube Slightly Used, Test & Look NOS This tube was tested in my Sencore Mighty Mite TC 162 tube tester! All tests are perfect and include emissions, grid leakage, shorts &

 

Panasonic As is not sure if it works properly Posted with eBay Mobile

 

RCA TV/Radio Repairman's case with about 115 tubes as pictured. Tubes are NOS but have not been tested. Available for pickup in Danville, IN or will ship USPS/UPS. Please know that this will be packag

 

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wowhouse1 Store NOS RCA 5963 12AU7 ECC82 Tubes grey plate Ogetter *3 DAY AUCTION* ship Worldwide **3 DAY AUCTION****LOW START****NO RSERVE**New old stock NOS.Offered are two RCA 5963 vacuum tubes.O-ge