Accord to America army standard that testing support by MIL-810C.D.E rainwater humidity, dust and vibration impact.

Frequency range:400-470 MHz

Radio-frequency output power: 7W

Large capacity battery 1800mAh

Channel number:  16

Rated voltage:  7.5V  DC

Dimension :

Sensitivity12dB SINAD ≤0.2 uV

incept bandwidth  ±7 kHz

Border upon channel selection >65 dB

±25 kHz EIA

Intermediation distortion >60 dB

±25k / ±50k / ±1M / ±2M

Noise response > 60 dB

Audio frequency output power 500mW <10%

Frequency stability  ±2.5ppm

Channel extension scope  20 MHz

radio-frequency output power 5/7W

modulate mode  16kF3E

noise and harmonic radiation < 70 dB

modulation noise300-3000 Hz <45 dB

modulation distortion300-3000 Hz <5%

frequency stability  ±2.5ppm

channel spread spectrum scope  20 MHz

maximum frequency deviation ±5 kHz1000 kHz100%