(Good Value) 8417 Sylvania NOS 1970's (76.6ma)
(slightly microphonic) 12BH7 GE Zenith NOS "U" getter 1953 (10.0/10.6ma)
12BH7A Channel Master Japan by Hitachi NOS 1962 (10/14ma)
12BH7A Matsushita Japan branded Amperex Holland NOS 1970's (8.8ma/9.6ma)
8417 GE used/tests like new 1970's (97ma)
8417 Sylvania branded Bogen used/tests like new 1960's (102.2ma)
8417 Sylvania branded GE used/good 1970's (87ma)
8417 Sylvania branded GE used/good 1970's (92.6ma)
8417 Sylvania used/good 1970 era no printing (92ma)
