CC-1-YM CC1YM Original Heil Sound XLR4 to Yaesu 8-Pin Modular with Mono 1/4inch Female jack for PTT Microphone Adapter Cable Features and benefits of Heil adapter cables compared to others: * 100 percent silver-braid shield... keeps noise OUT * PTT control lines are OUTSIDE the shield... eliminates stray coupling * Made using commercial-audio grade 'Heilwire'... strong and supple * 18-gauge wire; not 22 or 24 like others... lower cable resistance