Syntech PX- Model PX628 Radio

1. Wide-band, high performance professional FM transceiver

2. Working frequency: 136 - 174MHz, 350 - 390MHz, 400 - 470MHz
3. Unique design, wide-band receiving circuit, sensitivity fluctuates: ?1dB
4. Wide-band module circuit, module channel deviation: ?0.5kHz
5. Adopts high efficiency MOS-FET power pipe, power is more than 4W
6. Built-in VOX function, hands-free talking, 16 steps can be chosen for different surroundings
7. Prior scanning and common scanning function, in-time answer for multi channel
8. Built-in DCS / CTCSS function
9. High capacity Li-ion battery (1,100mAh), working time for 12h
10. Compatible with the American Military MIL-STD10 standards and the
11. European IP54 / IP55 standards

Specification

General

Frequency Range:
M Type: 136-174MHz
M Type: 350 - 390 MHz
M2 Type: 400-470 MHz

Number of Channels: 16 channeks
Channel Spacing: 25 kHz / 12.5kHz (PLL spacing: 5kHz / 6.25kHz)
Channel Step: 5 / 6.25kHz
Working Voltage 7.4VDC (± 20%)
Battery Life (5-5-90 duty cycle and close the save power) : More than 12 hours (1,100mAh)
Working Temperature: -20°C ~ +60°C
Frequency Stability : ±2.5ppm
Antenna Impedance: 50?
Channel Frequency Spread: 38MHz | 70MHz
Size (W x H x D) : 51 x 100 x 28mm (including battery)
Weight (Net Weight): 215g (including battery and antenna)

Receiver (According to TIA / EIA Standard Testing)

WideBand NarrowBand
Sensitivity (12dB) 0.2 µV 0.25µV
Selectivity More than 65dB More than 60B
Intermodulation Distortion More than 65dB More than 60B
Noise Response More than 65dB
Audio Power Output 500mV when distortion less than 10%


Trasmitter (According to TIA / EIA-603 Standard Testing)
RF Power Output (H/L) 5W / 1W 4W / 1W
Spurious Response Less than - 70dB
Modulation 16K¢ F3E / 11 K¢ F3E
FM Noise Less than - 40dB
Audio Distortion Less than 5%