Division 504: Selector Consoles, Telephone Consoles, Apparatus Units

Section Date Issue Size Title
504-211-4021965-11-012R1.80 MBTelephone Consoles - 1 and 2 Types - Connections for No. 5 Crossbar (Prestandard)
504-212-4021963-01-012564.13 KBTelephone Consoles - 4A Type - Connections