6BG6G Ken Rad tests like new 1951 (85ma)
6BG6G NJRT by Tungsol used/good 1955 (95ma)
6BG6G RCA NOS 1950's (66ma)
6BG6G RCA NOS 1951 (75ma)
6BG6G RCA NOS 1953 (71ma)
6BG6G RCA NOS 1963 (63ma)
6BG6G Zalytron by RCA used/good 1959 (62ma)
6BG6GA Philco used/good/75% 1958 (58ma)
6BG6GA RCA Coronado NOS 1950's (71ma)
