Features

1. High power output: 10W or 25W
2. Long transmission distance: up to 20km
3. VHF band 150MHz band or 230MHz band
4. Data transmission, voice transmission both ok
5. Double PLL, double VCO, High reliability
6. Can add VOX function, no need to press PPT button

Data sheet

General Index

• frequency：VHF and UHF frequency band (150MHz, 230MHz), can store about 400 channels
• frequency tolerance：±2.5ppm
• Channel spacing：25 KHz
• antenna impedance：50Ω
• environment temperature：-35 ℃~+75 ℃
• modulate mode：MSK
• air baud rate：1200bps/2400bps

Receiver Index

• sensitivity： ≤0.25uV
• signal Noise Ratio(SNR): ≤-50dB
• Adjacent Channel Selectivity: ≥70dB
• Inter modulation interference： ≥70dB
• Spurious response immunity： ≥70dB

Transmitter Index

• Transmit Power： 25W
• modulate distortion： ≤3%
• residual frequency modulation： ≤-48dB
• frequency deviation： ≤5KHz
• ortho-channel power ratio： ≤-70dB
• stray power： ≤5uW
• RF distance: 20km(25W RF power in the open air)

Power supply

• DC： 12 V (±10%)
• waiting current： ≤ 1 6 0 m A
• transmitting current： ≤ 6 A ( transmit power 25W )

Dimensions

• 12810828mm

Application area:

• Salvage, Marine control
• public traffic
• industrial automatic control
• electric power schedule
• water conservancy monitor
• signal collection and transmission of railway system
• oil extraction and transportation control
• measure of oil or water wells
• hydrological monitoring
• weather station monitoring
• forest protection
• intelligent building
• geological reconnoiter
• mobile location
• military training