Functional Description; Radio Unit - jotron TRON AIR User Manual

3 FUNCTIONAL DESCRIPTION

3.1 Radio Unit

1 – Helical antenna
2 – Volume control
3 – Rotary channel selector
4 – ON / OFF
5 – Microphone
7 – PTT (Push To Talk)
8 – Loudspeaker
9 – Battery release buttons
10 – Battery pack
11 – Belt clip
12 – Squelch control
13 – Remote connector
14 – 121.5MHz indication
15 – Selected channel indication
16 – Transmit indication
Figure 3.1.a Location of controls and facilities of the Tron AIR
14 98540_UM_ AIR_ D