MIL-H-11134F, MILITARY SPECIFICATION: HANDSET H-33 ( )/PT (18-SEP-1990) [S/S BY MIL-DTL-11134G]

MIL-H-11134F, MILITARY SPECIFICATION: HANDSET H-33 ( )/PT (18-SEP-1990) [S/S BY MIL-DTL-11134G]., This specification covers one type of handset having a carbon microphone; designated as Handset H-33 ( )/PT (see 6.1 and 6.4). Handset H-33( )/PT utilizes a 300 ohm earphone element, a 40 ohm carbon type microphone, a push-to-talk switch and a six foot (extended) retractile cord terminating in a ten pin audio connector (U-161/U). It is intended for use with radio equipment such as the AN/GRC-106.