4
Operation
Unscrew the battery cover at the end of microphone, put a 9V battery into compartment observing
correct polarity, then close the cover.
Move "ON/OFF" switch to "ON" position, "PWR" indic ator will light for one second and then go off. This
indicates correct operation. If it doesn't come on, please check the voltage of battery or polarity. If the
"PWR" indicator lights red, this indicates the battery power is low. Please replace with a fresh battery.
WIRELESS MICROPHONE
SPECIFICATIONS
A. Overall system
Oscillation mode: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Quartz controlled
Carrier Frequency Range: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VHF 169-270MHz
Stability: . . . . . .
0.005%
Max Deviation: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56KHz with level limiting
Dynamic Range:
>100dB
S/N Ratio: . . . . . .
>80dB
T.H.D: . . . . . . . . .
<0.5%
Squelch: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Pilotone & Noise lock" dual squelch circuit
Frequency Response: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100Hz~15kHz
Operating range: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 metres
B. Receiver
Sensitivity: 6dB V at S/N>70dB
Image Rejection:.
>60dB
Stability: . . . . . . .
>80dB
Audio output: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -12db/600ohms unbalanced and balanced
Power supply: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12VDC/0.5A
Dimensions (mm):. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .420 x 208 x 45mm
C. Transmitter
Mic capsule: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dynamic microphone (Handheld mic)
Antenna: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Built-in housing (Handheld transmitter)
External (Belt pack transmitter)
RF Output: . . . .
<10mW
Spurious: . . . . . . . . . . . . . . . . . .
<-40dB
Battery:. . . . . . . . . . .
1 x 9V (6F22, PP3)
Dimensions. . . . . . . . . . .
240 x 49mmØ
