Here is a rare XF1 that tests well. It is a double halo getter with a larger base and larger plates than XF2s. These are some of the best sounding tubes ever made. Transconductance reads 5400 where 38

 

                                This auction is for a Quad Lot of NOS RAD TEL 6K6 GT Black Plate USA Made Amp Power Tubes. Identical, they all have black plates,  a bottom getter, lig

 

NOS (new old stock) vacuum tubes. All in original boxes. 6AC7GT (2x); 6AL7GT; 6B8 (2x); 6BL7; 6C8; 6H6 (2x); 6S7; 6SJ7GT(2x); 6SR7; 6ST7; 12SJ7. 15 tubes. Brands: JAN; Philco, GE, Ken-Rad, RCA Victor,

 

NOS (New Old Stock) Capstan shaft for 50 Hz 6/12 pol motor 3.75 / 7,5 ips (9,5 / 19cm/s) for Revox G36 Revox Part No. 1.736.128-02 This is the 50 Hz version capstan, only for use in countries with 50H

 

pawction Store one vintage sylvania vacuum tube. model jan chs 6sj7GT. presumed working, but can not test this. either i throw them all away...or someone buys cheap and take a chance. These were in bo

 

snooz Store Lawrence Audio by LHE TA-1 Collection Edition twin tube amps & power supply Lawrence Audio by LHE TA-1 Collection Edition twin tube amps & power supply I purchased this outfit at a

 

An excellent condition Pioneer SX-737 stereo receiver producing 35 watts per channel into 8 ohms. This is a solid state unit from around 1973. Front panel- Toggle switches for Power(on/off), High Filt

 

MARANTZ 2275 STEREO RECEIVER FACE FRONT BEZEL--LOOKS GOOD--HAS SCRATCHES NEAR BASS AND MID CONTROLS AS SHOWN IN PIX--OVERALL PRETTY NICE

 

HERE IS A VERY NICE CLOSE MATCH PAIR OF VINTAGE SYLVANIA 6550A VINTAGE TUBES ! ! AS YOU CAN SEE THAT THESE TUBES ARE LABELED RCA, BUT THEY ARE MADE BY SYLVANIA ! ! THESE 6550A TUBES HAVE LONG GRAY WEL

 

This item turn on but doesn't open or work with case.