General Specifications

Frequency Range

136-174&350-470MHz (RX/TX) 136-174&400-470MHz (RX/TX)

136-174&420-520MHz (RX/TX) 136-174&200-250MHz (RX/TX)

FM: 76-108MHz (RX)FM: 76-108MHz (RX)

Memory channels

128

Antenna impedance

50Ω  

Power supply

7.5V DC ±20%

Dimension

120*60*30mm

Operating temperature

-30°~ +60°

Weight

240g

                              Transmitter specifications

Frequency stability

±2.5ppm

Spurious radiation

≤-30dB

RF carrier power

UHF:4W VHF:5W

Inter modulation attenuation

≥40dB

Effective radiation power (ERP)

Within pre-determined value ±7.5dB

Max. frequency deviation

Channel space:25KHz ±5KHz  Channel space:12.5KHz ±2.5KHz

Adjacent channel power

Channel space: 25KHz  70dB  Channel space:12.5KHz  60dB

Audio modulation

+3dB (pre-emphasis by 6dB between 0.3-3KHz)

Modulation distortion

≤5%

Residual FM

≤-45dB

Residual AM

≤3%

                                Receiver Specifications

Sensitivity (12dB SINAD)

0.2μV

Squelch rejection sensitivity

≤0.8μV

Squelch sensitivity

≤0.2μV

Audio output power

500mW

Audio distortion

≤5%

Audio response

(300-3000Hz)+1 to -3dB

Co-channel rejection

≥-8.0dB

Performance of amplitude limiter

≤3

Adjacent channel selection

Channel space:25KHz ≥70dB   Channel space:12.5KHz ≥60dB

Spurious radiation

9KHz-1GHz≤-57dBm  1GHz-4GHz≤-47dBm