8417 Sylvania branded GE used/good 1970's (87ma)
8417 Sylvania branded GE used/good 1970's (92.6ma)
8417 Westinghouse "tan base" NOS 1964 triple getter (108ma) (rare)
8417 Westinghouse "tan base" used/good 1960's (71ma)
8417 Westinghouse Bogen "tan base" used/good 1964 (127ma)
8417 Westinghouse Bogen "tan base" used/tests like new 1964 (102.6ma)
8417 Westinghouse engineering sample NOS 1960's (94.5ma)
