Teflon vacuum tube socket (valve socket) 4 pin $19.00 NEW 14 PIN CINCH OVAL PCB NIXIE TUBE SOCKET B5991 ETC $7.95 2 Machine gold plate 9 pin Telfon tube socket 12ax7 au7 $45.00 20 For EL34 KT88 274B 6550A 8 PIN GOLD AMP TUBE SOCKET $58.00 2*4Pin 2A3 300B 274B CMC Bakelite Gold Tube [...]