莆田PGX-38 Wireless VHF Dual Handheld Microphone

Frequency range: 210-270mhz; Band width: 76mhz; Frequency stability: 10ppm (- 10 ~ 50 ℃);

产品描述

1、 Handheld transmitter parameters
Frequency range: 210-270mhz;
Band width: 76mhz;
Frequency stability: 10ppm (- 10 ~ 50 ℃);
Oscillation mode: PLL;
RF power: 25MW;
Harmonic suppression: > 65dB;
Modulation mode: FM;
Maximum regulation: 75K
Working voltage: 1.5V * 2;
Working current: 110mA.
2、 Receive host parameters
. oscillation mode: PLL;
Secondary frequency conversion receiving mode;
Frequency range: 210-270mhz;
Band width: 76mhz;
Frequency stability: 10ppm (- 10 ~ 50 ℃);
Sensitivity: - 100dbm (s / N ≥ 60dB);
Signal to noise ratio: S / N ≥ 105dB (a);
Frequency response: 50 ~ 15KHz ± 2dB;
T.H.D.:≤0.5%@1KHz;
Maximum output audio level: Balance: 2.5vpp/600 Ω
Mixed non-equilibrium: 1.25vpp/2k Ω
Power supply: DC15V ~ 18V / 500mA