QUANZHOU WOUXUN ELECTRONICS CO., LTD
Model: KG-619
Version: KG-619-0806-V1
Page 13 of 31
Circuit
Circuit
Circuit
Circuit
Description
Description
Description
Description
③
The
The
The
The
maximum
maximum
maximum
maximum
modulation
modulation
modulation
modulation
of
of
of
of
the
the
the
the
speaker
speaker
speaker
speaker
The maximum modulation of the speaker: Wide bandwidth:
≤
5KHz, Factory default:
≥
4.4KHz;
≤
4.8KHz, generally, you only need to modulate the adjustable resistor VR401.
Narrow bandwidth:
≤
2.2KHz, Factory default:
≥
2.0KHz;
≤
2.4KHz (If the customer have
not strict requirements.)
