Microphone accessories — Heil Sound
Heil Sound FS-3 PTT footswitch
PTT footswitch with 6.3 mm jack
The Heil FS-3 is a PTT footswitch: it leaves your hands free for the keyboard or logbook while transmitting. Compatible with all radios and interfaces with a 6.3 mm jack PTT input.
Key features
Hands free
Transmission controlled by foot.
6.3 mm jack
Compatible with standard PTT inputs.
Specifications
| Type | PTT footswitch |
| Connector | 6.3 mm jack |
HamRadioShop | Microphones and headphones