User's Manual

13/21
4. ADJUSTMENT
4-1. Frequency synthesizer
a) After connecting the power meter and dummy load(50 ohm), join the
antenna connector of FRS 3000-PK with above equipment.
b) Check the voltage between RF BOARD BT POINT & GND in digital volt
meter
c) Then set the low channel of FRS 3000-PK the lowest frequency.
d) After pressed PTT key of FRS 3000-PK, check if the lowest frequency of
Tx channel to DC 1.5V in the voltage of test point(VT).
e) After releasing the PTT key of FRS 3000-PK, check if the highest frequency
of Rx channel is within DC 1.0V in the voltage of test point(VT).
4-2. Transmitter
a) Connect EUT & measure equipment according to block diagram below.
Power Supply
EUT
AF Oscillator
Modulation Meter
Oscillator
AV VTVM
Distortion Meter
Spectrum Analyzer
Frequency Counter
Power Meter Dummy Load