Standard Synchro, 60 and 400 Hz, Size 23 2011-10-13 HISTORICAL AS20708/94B This specification covers the detail requirements for 115 volt, 60 and 400 Hz, size 23 synchros (see 6.1).
Standard Synchro, 60 and 400 Hz, Size 23 2017-05-18 CURRENT AS20708/94C This specification covers the detail requirements for 115 volt, 60 and 400 Hz, size 23 synchros (see 6.1).
Standard Synchro, 60 and 400 Hz, Size 23 2005-03-31 HISTORICAL AS20708/94A This specification covers the detail requirements for 115 volt, 60 and 400 Hz, size 23 synchros (see 6.1).
Standard Synchro, 60 and 400 Hz, Size 23 2004-05-04 HISTORICAL AS20708/94 This specification covers the detail requirements for 115 volt, 60 and 400 Hz, size 23 synchros (see 6.1).