MIL-A-28772C, MILITARY SPECIFICATION: ANTENNA, HIGH FREQUENCY (HF) FIXED ROTATABLE LOG PERIODIC (19-JUN-1984)

MIL-A-28772C, MILITARY SPECIFICATION: ANTENNA, HIGH FREQUENCY (HF) FIXED ROTATABLE LOG PERIODIC (19-JUN-1984)., This specification covers the high frequency (HF) rotatable log periodic antenna (RLPA), hereinafter referred to as the antenna, to transmit or receive communications, or both, for use at Naval shore communications stations.