NOS 6AG7 Vacuum Tube - RAYTHEON - USA - 1953 (TESTED, FREE SHIPPING!!!) | eBay
. QST . MODEL AT-I $2950 Ship. Wt.16 lbs. Here Is a major Heathkit addition to the Ham radio field, theAT-1 Transmitter Kit, Incorporaring many desirable designfeatures at the lowest possible dollar-per-watts price. Panelmounted crystal socket, stand-by ...