Data transmission rate - 75 baud (100 words per minute [WPM] on
Tuning - fully automatic (6 to 12 seconds), after 1-minute
incidence skywave (NVIS, doublet, or a field expedient long-
Primary power - 26.5 V DC (standard 60 amp system on M-151).
Current drain - 45 amp at 400 watts; less than 0.5 amp in
Immersion - 3 feet of water for 4 hours.
Remote radio set-up to 2 miles with the AN/GRA-39B (modified).
Remote antenna-200 feet with the tactical antenna siting kit
Radio set AN/GRC-193.