First off; before I get into tube detail I want to describe how my tubes are tested. I test all my tubes with a state of the art tube tester which is a computerized Western Electric - Hickok KS-15874-

 

Dimensions: 5 5/16" x 2 1.16" Weight: @ 2 1/2oz. We offer an used TUNG-SOL JAN 5998 Vacuum Tube, a twin triode tube made by Tung-Sol for Chatham Electric. This is a clean military-grade tube with blac

 

Absolutely immaculate! These are essentially 'new old stock' coming from an old distributor making more room in his warehouse. Original boxes, manuals and packing! If you look very carefully you might

 

Amperex Holland Bugle Boy EF86/6267. Tested NOS. Single D Getter. Very rare in this well preserved and ultra clean condition. Plain box though :-(

 

Onkyo Grand Integra M-508 Stereo Power AmplifierExceptional Original Amplifier!Up for auction is the cleanest Original Onkyo Grand Integra M-508 Power Amplifier I have ever seen. This amplifier is ver

 

5x PCC88 Working NOS Guaranteereturn Guarantee Versand für Schweiz 6CHF Combine shipping no Problem Return Policy When its not as descripted, Defectife by shipping, Insurance for missing Shippment _g

 

Kenwood KR-6600 Vintage Stereo Receiver Kenwood AM/FM stereo receiver model KR-6600. This stereo was sold in the late 1970s. Rated at 60 watts per channel. weighing 35 pounds. Features, FM muting on/o

 

The above title and eBay's condition statement (if any) are not part of the seller's description. Rely only on the description which follows below. ____________________________________________________

 

You are bidding on one good used Telefunken 7247 tube. On a TV-7 tester with a minimum of 32 and 55 the tube tests 48 and 114. Readings are written on the tubes. Thank you for viewing our auction. Pay

 

Heathkit VFO VF-1 Variable Frequency Oscillator Yes, today we have here the last of a large estate sale lot I purchased in the spring. This 50's Heathkit VFO is in good physical condition, it comes as