SENNHEISER SK100 SK 100 G3 Wireless Bodypack Transmitter - A 516-558 MHz | #1875241624
Sennheiser SK 100 G3 A-X - Disc. | Keymusic
New Right or Left Wireless Headset Microphone for Sennheiser sk100 G3 G4 Shure ULX SLX Audio Technica ATW MiPro AKG TA3F MiCWL|Microphones| - AliExpress
SK 100 G3-C - Sennheiser SK 100 G3-C - Audiofanzine