Transmission; Selection Of Transmission Power - Quanzhou 9900 Operation Instructions Manual

Vehicle-mounted walkie talkie
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Note: Refer to No.
24

Transmission

1. Select the required frequency band and frequency/channel.
2. Press and hold the【PTT】switch of the handheld microphone and speak toward it for
transmission.
The screen will display the
selected transmission frequency band. The RF power meter displays the relative power of
the transmission output.
Speak toward the handheld microphone with normal voice and keep it 5cm from your
mouth. Too near to the microphone or too loud a voice will increase the distortion of the
signals received by the receiving radio and reduce their understandability.
3. After the completion of speaking, release the【PTT】switch.

Selection of Transmission Power

Under good communication conditions, it is better to select a lower transmission power, which
may reduce the risk of interference with the other frequencies at the same band. When a battery
power supply is used, make sure if recharging is needed to prepare for long time use.
Shortly press 【H/L】key to select high power (no display) or low ( ) power.
You may set the left and right bands with different power levels.
You may also adjust the transmission power by context menu.
1.
Shortly press the tuning knob (DIAL) to enter the context menu.
2.
Rotate (DIAL) to select Item 11 on the context menu.
page for the details of the setting of memory channel.
and RF power meter
of the
17

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