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VBOX Telemetry Radio - Variable Frequency - China (RLRTMVARRCH)

Updated on May 31, 2026

A radio dedicated to meeting Chinese license-free guidelines on wireless transmissions.

A variable-frequency radio that you can set to transmit data between 223.025 – 235 Mhz.

With a typical max range of 10 km (at 2 W), the radios can be used with a Base Station to provide DGPS radio coverage to most areas of a proving ground.


No. of itemsProduct CodeDescription
1YM5000VBOX Receive Radio (Satel)
1KG-MAGMag Mount Antenna with 3 m Cable
1RLCAB096L40 cm Satel Radio Modem to VBOX DGPS Cable (5-Way Lemo to 15-Way D Plug)
1RLCAB097L40 cm Satel Radio Modem Config Lead (15-Way D to 9-Way D + 2-Way Lemo Socket)


Input Voltage
  • 3 to 9 V DC (Option 1)
  • 6 to 30 V DC (Option 2)
Radio Transmission Power
  • 100 mW
  • 200 mW
  • 500 mW
  • 1,000 mW
  • 2,000 mW
Base Station Duty Cycle< 10%
Carrier Frequency218 to 238 MHz
Radio Data Rate19,200 bit/s
RS232 Data Rate300 to 38,400 bit/s (configurable)


Module Dimensions88 mm x 49 mm x 9 mm
Weight50 g
Operating Temperature- 30 °C to + 65 °C
Storage Temperature- 40 °C to + 80 °C


Difficult environment
(e.g. buildings, reinforced concrete)

300 m (1,000 ft)

Open environment with antennas at ground level
(e.g. vehicle roofs)

700 m (2,300 ft)

In view with Base Station antenna at height
(e.g. building roof)

3,500 m (11,000 feet)