True diversity Dual channel

Technical parameters:

Receiver indicators:

Receiving mode: secondary frequency conversion superheterodyne,CPU automatically selects the t signal channel

Oscillation mode :PLL phase-locked loop (output power :12dBm(16mW)/5dBm(3.2MW)(HI/LO conversion)

Intermediate frequency: first intermediate frequency :110MHz, second intermediate frequency: 10.7mhz

Frequency range: 512-937mhz (customized frequency band)

Band width :200MHZ

Harmonic suppression :>55dBc

Frequency offset :+_45KHZ

Frequency response: 60HZ-18khz (-3dB)

Signal to noise ratio: > 105 db (A)

Distortion: < 0.5%

Sensitivity: -100dbm (40dB S/N)

Spurious suppression :>80dB

Audio unbalanced output ::+4dB(1.25V)/5K ω Balanced output :+10dB(1.5V)/600 ω

Power supply voltage :DC12-15V Service temperature: -18 ℃ to 50 ℃

Antenna interface :TNC block

Transmitter:

Function display mode: LCD/ LIQUID crystal display

Frequency range: 500-980mhz

Band width :200MHZ

Harmonic suppression :>55dBc

Frequency offset :+_48KHZ

Frequency response: 50HZ-15khz (-3dB)

Signal to noise ratio: > 105 db (A)

Distortion: < 1%

Battery requirements :2 AA 1.5V alkaline or rechargeable batteries Battery life :>8H(alkaline)

Belt type transmitter: (Metal belt has its own manual frequency modulation function, volume adjustment function, automatic frequency search pilot within 150 meters)

Frequency range: 600-900mhz

Band width :200MHz

Harmonic suppression :>55dBc

Frequency offset :+_48KHz

Frequency response: 60HZ-18khz (-3dB)

SNR :>105dB(A) Distortion :<0.5%

Power requirements :2 AA 1.5V alkaline or rechargeable batteries

Battery life :>8H(alkaline)

Use distance: ≥120 meters