Power Dynamics 179.126 Manuel D'instructions page 7

Specifications:
Freq. range ................................................ 863-865MHz
Oscillation mode ........................................ VCO + PLL
Deviation .................................................... +/- 45kHz
Channel width ............................................ 30MHz
S/N ratio ..................................................... >105dB
THD ........................................................... <0.3%/1kHz
Freq response ............................................ 50Hz – 18kHz
Receiver:
Intermediate freq ........................................ 72.1MHz/10.7MHz
Antenna input ............................................. 50 Ohms/TNC
Sensitivity ................................................... 15dBuV
RF squelch ................................................. >80dB
Transmitter:
Input max ................................................... 130dB
Cartridge .................................................... Condenser/Dynamic(Optional)
Battery........................................................ 2*AA
RF Output Power ....................................... <10mW
TROUBLESHOOTING:
Problem
No sound: Status: receiver RF monitor
does not light up.
No sound: Status: Both RF and AF
display are normal.
No sound: Status: RF display normal and
AF doesn't work.
Noise or interference
After shutdown the mic, the receiver has
noise
Sound is occasionally weak
Transmitter is not working at all
Electric products must not be put into household waste. Please bring them to a recycling centre. Ask your local
authorities or your dealer about the way to proceed. The specifications are typical. The actual values can slightly
change from one unit to the other. Specifications can be changed without prior notice.
Solution
1. Check mic power switch is in "ON"
position.
2. Check antenna connection.
3. Check obstructions between mic
and receiver.
4. Check battery polarity.
1. Check loudspeaker connection.
2. Check receiver volume knob is in
minimum position.
1. Check the cartridge of the mic.
2. Check power of the mic.
1. Eliminate RF interferences
2. Check connection cords
3. Two mics use same frequencies
4. Check antenna position
5. Stay close to the receiver
6. Check polarity of the batteries
Adjust the receiver and antenna positions
again.
Avoid "dead spots" .
Check the batteries