Profile: GWC, Inc. is a manufacturer of airline ground support communication equipment. We manufacture extension cables, intercoms, portable radios, data radios and pagers. Our headline HL-1511 VHF (136 - 174 MHz) 99 channel portable radio is manufactured with a tough poly carbonate cabinet and cast aluminum backplate. The radio's pin function prevents unauthorized usage. Its password is user changeable. The GWC 411-40053 cable retraction system breakaway cable has a high visibility yellow cable. Its hook has provision for patch panel door or nose gear fitting.