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5. Specification
1) General Specifications
* Channel Frequency 446.00625 ~ 446.09375MHz
* Channel Capacity 8 Channels
* Frequency Control PLL Synthesize
* Frequency Stability +/-0.00030%
* Channel Spacing
12.5KHz
* Ambient Temperature -20 to +55
℃
* Antenna
Fixed 1/4 Wave
* Power Supply
6V Alkaline(4 x AAA)
4.8V
Ni-MH(4
x
AAA)
* Battery Life
AL :24hr,1000mA - 5(TX):5(RX):90(Stand by)
Ni-MH: 15hr, 650mA - 5(TX):5(RX):90(Stand by)
2)
Transmitter
* RF Output
0.5 Watts
*
Modulation
FM
* Audio Distortion
<5% at 1 KHz
*
TX
Current
350mA
* FM Hum & Noise -40dB Min
* Spurious and
-60dBc
Harmonics
Emission
3)
Receiver
* Sensitivity 12dB SINAD 0.25
μ
V
20dB Quieting 0.5
μ
V
*
Selectivity
-60dB
(12.5kHz)
* Intermodulation
-60dB
* Spurious and
-60dB
Image Rejection
* Audio Output Power 300mW max at 8Ohm
* FM Hum & Noise -40dB
4)
Dimensions
*98 mm(H) x 53.5 mm(W) x 28 mm(D) without antenna
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