Vibroplex - Here's what top contesters are saying about the new INRAD W1 headset from Vibroplex: "I used my new INRAD W1 headset for the first time in the 2018 California QSO
Vibroplex - Operating the CQWW CW contest this weekend? Vibroplex keys, INRAD W1 headsets and Spiderbeam fiberglass masts are in use by many of the top competitors. Here's a picture taken Thursday
![Amazon.co.jp: Microphone Hand Switch M-HS for INRAD W1 Headsets W1 Communication Headset : Electronics Amazon.co.jp: Microphone Hand Switch M-HS for INRAD W1 Headsets W1 Communication Headset : Electronics](https://m.media-amazon.com/images/I/71Ym57+pt2S._AC_UF894,1000_QL80_.jpg)