Icom IC-R20 - Manual (Page 39)

33
7
OPTIONS
7
ï About VS-1L
VOX / PTT CASE
The VS-1L is a VOX/PTT unit for Icom handheld transceivers, and
allows you hands-free operation.
An optional headset (HS-94, etc.) is additionally required for opera-
tion.
• The VOX (voice operated transmission) function starts transmission
without pushing PTT switch when you speak into the microphone;
then, automatically returns to receive when you stop speaking.
Features
➥ Straight type head SP/MIC plug equipped
➥ Water resistant construction
➥ Durable construction
➥ Equipped with a PTT switch and revolving clip.
MIC/VOX gain adjustment
1 Remove the water protection cover on the right side of the VS-1L.
2 Adjust the MIC/VOX gain with a thin screw driver. Clockwise ro-
tation increases the MIC/VOX gain.
3 Return the protective cover back to the MIC/VOX gain adjustment
hole.
VS-1L
VOX
PTT
Adjusting pot
Water protection cover
PTT switch
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