Problem 1
. Cutting out during transmission.
Solution 1. Adjust the mic sensitivity to a higher setting (clockwise)
or speak louder.
Solution 1. Position the mic directly in front of your lips.
Problem 2
. Not receiving.
Solution 2. Adjust the mic sensitivity to a lower setting
(counter clockwise).
Problem 3.
Short operating range.
Solution 3. Make sure you’re clear of power lines. Foliage, hills,
and buildings will also reduce your range.
Problem 4.
Road and wind noise while transmitting.
Solution 4. Add foam or cotton directly to the tip of the mic.
CAUTION
ANY CHANGES OR MODIFICATIONS IN CONSTRUCTION OF
THIS DEVICE WHICH ARE NOT EXPRESSLY APPROVED BY
THE PARTY RESPONSIBLE FOR COMPLIANCE COULD VOID
THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.
TROUBLE SHOOTING
General
1. Frequency range
462.550 MHz– 462.725 MHz
2. Modulation type
16KOF3E (FM)
3. Channel capacity
15 channels
4. Channel spacing
25KHz
5. Power supply
DC 4.8V; Ni-Mh rechargeable pack
6. Current drain
Transmitter (2W); <1100mA
(Ni-MH rechargeable pack)
Receiver (0.5 W); <300mA
7. Battery life
8 hrs. talk time;
20 hrs. stand-by time
8. Operating temperature
-20 ˚C + 60 ˚C
9. Dimensions
65(H) x 132(W) x 39(D) mm
10. Weight
8 oz. (with battery)
Transmitter
1. Power output
2W
2. Frequency stability
Better than +/- 5ppm within
operating temperatures
3. Hum & Noise
-40dBc (with 300Hz to 3KHz audio filter)
4. Spurious & Harmonics
-60dBc
5. Audio distortion
less than 5% (1KHz tone 60% modulation)
Receiver
1. Sensitivity (12dB SINAD)
0.25uV (-119dBm SINAD)
2. Selectivity
-60dB
3. Inter-modulation
-60dB
4. Spurious and image rejection
-60dB
5. Maximum audio output
more than 200mW
6. Audio distortion
less than 5%
TECHNICAL SPECIFICATION
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