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TD-V28  

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Technical specifications
General
Frequency Range
VHF: 136-174MHz
UHF: 400-470MHz, 450- 520MHz

Channel Capacity
16
Channel Spacing
12.5/25.0KHz
Operation Voltage
DC7.4V
Battery Capacity
1200mAh (Li-ion)
Battery Life (5-5-90 Duty Cycle)
About 11 Hours
Frequency Stability
±2.5 PPM
Operating Temperature
-20℃~+60℃
Antenna Impedance
50Ω
Dimension (H x W x D (Without Antenna )
107 x 54 x 31mm
Weight (With Antenna & Battery)
220g
Transmitter
RF Power Output
UHF: 5.0W/1.0W VHF: 5.0W/1.0W
Modulation Type
F3E
Spurious and Harmonics
-36dBm<1GHz; 30dBm>1GHz
FM Noise
40/45dB
Audio Distortion
≤5%
Modulation Limiting
±2.5@12.5KHz; ±5.0@25KHz
Audio Response
+1to-3dB
Receiver
Sensitivity
≤0.30/0.20μV
Adjacent Channel Selectivity
60dB
Intermodulation
65dB
Spurious Response Rejection
65dB
S/N
40/45dB
Audio Power Output
500mW
Audio Distortion
≤5%
Above specifications are tested according to TIA/EIA-603. 
Above specifications are subject to change without notice due to technology enhancement.
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