Marine Corps Warfighting Publication (MCWP) 6-22, Communications and Information Systems, provides the doctrine and tactics, techniques, and procedures for the conduct of communications and information systems across the spectrum of Marine air-ground task force (MAGTF) operations. Marine Corps Reference Publication (MCRP) 6-22C, Radio Operator's Handbook, complements and expands upon this information by detailing doctrine, tactics, techniques, and procedures for operating single-channel high frequency (HF), very high frequency (VHF), and ultrahigh frequency (UHF) radios. The primary target audience for this publication is Marine Corps radio operators and other users of single channel radios. MCRP 6-22C describes- l Basic radio principles. l Single-channel radio. l Equipment sighting and grounding techniques. l Antennas. l Interference. l Radio operations under unusual conditions. l Electronic warfare. MCRP 6-22C provides the requisite information needed by Marine radio operators to understand, plan, and execute successful single-channel radio operations in support of the MAGTF. MCWP 6-22C supersedes FMFM 3-35, Radio Operator's Handbook, dated 26 September 1991.

Marine Corps Warfighting Publication (MCWP) 6-22, Communications and Information Systems, provides the doctrine and tactics, techniques, and procedures for the conduct of communications and information systems across the spectrum of Marine air-ground task force (MAGTF) operations. Marine Corps Reference Publication (MCRP) 6-22C, Radio Operator's Handbook, complements and expands upon this information by detailing doctrine, tactics, techniques, and procedures for operating single-channel high frequency (HF), very high frequency (VHF), and ultrahigh frequency (UHF) radios. The primary target audience for this publication is Marine Corps radio operators and other users of singlechannel radios.

MCWP 6-22, Communications and information Systems, provides the doctrine and tactics, techniques, and procedures for the conducting of communications and information systems across the spectrum of Marine air-ground task force (MAGTF) operations. Marine Corpse Reference Publications (MCRP) 6-22C, Radio Operators Handbook, complements and expands upon this information by detailing doctrine, tactics, techniques, and procedures for operating signal-channel high frequency (HF), very high frequency (VHF), and ultrahigh frequency (UHF) radios. The primary target audience for this publication is Marine Corps radio operators and other users of signal channel radios. Marine Corps Warfighting Publication (MCWP) 3-40.3B is an update to MCWP 6-22C.

Marine Corps Reference Publication MCRP 3-40.3B (Formerly MCRP 6-22C) Radio Operator's Handbook 10 July 2001, provides the doctrine and tactics, techniques, and procedures for the conduct of communications and information systems across the spectrum of Marine air-ground task force (MAGTF) operations. This publication, complements and expands upon this information by detailing doctrine, tactics, techniques, and procedures for operating single-channel high frequency (HF), very high frequency (VHF), and ultrahigh frequency (UHF) radios. The primary target audience for this publication is Marine Corps radio operators and other users of single channel radios.