Here are good used RCA Radiotron UX-281 tubes .These tubes have the black plates and the same construction inside. . I tested the tubes on my I-177B Mutual Conductance Tube tester and they both read a

 

The GE POWER SOUND 8TRACK PLAYER shown here comes with the instructions and microphone. I don't have an 8-track cartridge, so I couldn't test the 8-track player. There is some corrosion in the battery

 

Hello all you audio head ebayers out there… Today we have up for bid a lot of 69 electron tubes from all different makers… A few of them have there original boxes… A lot of them are just single

 

This is an auction for one NOS, RARE, Mullard CV 4003/ M8136/ and one 6189. They are similar ECC82/12AU7. Guarantee: Both tubes by Mullard. Tubes have been tested as a German Military FUNKE W 19 tube

 

RCA Selectavision Player & 6 MoviesA super hard unit to find - especially in working condition! Great collector piece of conversation piece! Movies included:Warriors of the 21st centuryBarry Manil

 

You are bidding on a vintage original KT66 power tube. Just the thing for your Marshall JTM 45, Bluesbreaker or McIntosh 60 or 240 amplifier. This tube is labeled CEI EL-37 it is obviously not an EL-3

 

We have been consigned by a well-known Connecticut radio and audio collector to offer this pair of RCA RADIOTRON 5U4G VACUUM TUBES at auction. All tubes are fully tested using a Heathkit tester and ar

 

U are bidding on a decatur genesis dual k band radar complete with 2 antennas, remote all cords 4ft and a 12ft for rear antenna all items show sum wear but function well the range on this unit is well

 

vintage sony am fm radio no reservei have not tested it yet is in good shape from eyes viewsee photos for detailsno reserve as is

 

VINTAGE SHARP GF-555 DOUBLE CASSETTE 4 BAND STEREO RADIO CASSETTE RECORDER VERY GOOD CONDITION, DOES HAVE THE USUAL TAPE BAND/BELT ISSUES OTHERWISE EXCELLENT WORKING ORDER NICE CLEAN UNIT HARD TO FIND