Your bidding on a Crown 300 A professional high-powered 1000 W stereo amplifier. Although the box is not in great shape the amplifier is in the original box. This amplifier was used very little and re

 

REVOX A50 STEREO INTEGRATED AMPLIFIER WORKS PERFECTLY NEAR MINT, MULTI VOLTAGE Beautiful and fully functional, completely tested, REVOX A50 STEREO INTEGRATED AMPLIFIER. All functions tested, sounds fi

 

ECC85 RF TWIN TRIODE with separate cathodes TUNGSRAM USED TUBES Same Coded / Ring Getters TESTED: Ia1 Ia2 S1 S2 mA mA mA/V mA/V ECC85 8.0 7.5 4.5 4.0 ECC85 7.0 7.0 3.5 3.5These parameters are measured

 

BJ MONO Tonearm / Pick-up Arm, contains some scratches and oxidation.

 

Two Telefunken ECC83/12AX7 Smooth Plates Each of these Smooth Plate vacuum tubes with have top "O" getter Both of these tubes were tested on a Hickok 539C mutual conductance tube tester for shorts, ga

 

Normal 0 false false false MicrosoftInternetExplorer4 Welcome to Thermionic Radio Supply, your source for reliable tested vintage thermionic vacuum tubes. Pair of NOS Amperex pinched waist 6084 E80F t

 

4 RCA 6SL7GT NOS U.S.A. Tubes These tubes are tested in my Sencore Mighty Mite TC 162 tube tester! All tests are perfect and include emissions, grid leakage, shorts & life. These tubes were made i

 

KENWOOD DC20X & KENWOOD DC20P BOOMBOX AMPLIFIER COMES WITH THE ORIGINAL SPEAKERS THE RADIO WORKS GREAT THE CASSETTE IS NOT WORKING THE CASSETTE GOT STUCK WON'T EJECT THE SPEAKERS AND UNITS HAVE SO

 

This is a one pound lot of mixed vacuum tubes in used and some new condition both untested. I have way too many tubes to test or even check what most of them are so I will auction in one pound lots. T

 

For sale is a pair of NOS RCA 6JB6A tubes. These tubes are in excellent shape with untouched gettering. They have been tested for shorts, gas and emission on a Mercury 1100B and the results are as fol