FED-STD-1035, FEDERAL STANDARD: TELECOMMUNICATIONS, CODING, MODULATION AND TRANSMISSION REQUIREMENTS FOR SINGLE CHANNEL MEDIUM AND HIGH FREQUENCY RADIOTELEGRAPH SYSTEMS USED IN GOVERNMENT MARITIME MOBILE TELECOMMUNICATIONS (29-MAR-1977)

FED-STD-1035, FEDERAL STANDARD: TELECOMMUNICATIONS, CODING, MODULATION AND TRANSMISSION REQUIREMENTS FOR SINGLE CHANNEL MEDIUM AND HIGH FREQUENCY RADIOTELEGRAPH SYSTEMS USED IN GOVERNMENT MARITIME MOBILE TELECOMMUNICATIONS (29-MAR-1977)., This standard establishes minimum requirements for single channel, narrowband, medium and high-frequency (300 KHz - 30 MHz) radiotelegraph systems used in Government maritime mobile telecommunications. Manual on-off keying (i.e., Morse code operation) is not within the scope of this standard.