6L6GC Hitachi Black Base made in Japan Amplitrex AT1000 Tested #2229001 | eBay
6L6GC Hitachi Black Base made in Japan Amplitrex AT1000 Tested #2229001 | eBay,Amazon.com: JJ 6L6GC Burned In Vacuum Tube, Apex Matched Quad : Musical Instruments,Matsushita etc. ONE (1) 6L6GC Japan or Russia AT1000 TESTED Vacuum Tube 6L6 Beam Power Tetrode 1959-1975,Matsushita etc. ONE (1) 6L6GC Japan or Russia tNOS AT1000 TESTED Vacuum Tube 6L6 Beam Power Tetrode 1959-1975,6L6GC Toshiba made in Japan Amplitrex Tested 1 Match Pair (2 pcs)