TOPCON SRL-35

First-class connectivity

The SRL-35 is an all-weather UHF base radio with configurable high power output (up to 35 W1) and a full 70 MHz tuning range.

The SRL-35’s channel spacing can set to 12.5, 20 or 25 kHz with complementary protocol support to satisfy high-efficiency narrowbanding2 requirements. Interoperability is provided for several third party radios protocols including Satel, PDL, and TrimTalk3 formats.

The SRL-35 uses a Forward Error Correction (FEC) approach which ensures dependable communication links and a minimum of data loss. At full power, it is possible to see communication distances of up to 80 km.

The SRL-35 can also function as a repeater increasing your operating range.

Brochure

Frequency Range	403 – 473 MHz
Tuning Range	70 MHz
Carrier Power	0, 20, 25, or 35 W / 50 ohm (default) 5, 10, 20 or 25 W / 50 ohm (option)
Sensitivity	< -114 dBm (BER < 10 E-3)
Data Speed of RS Interface	300 – 38400 bps
Data Speed of Radio Interface	19200 bps (25 kHz) / 9600 bps (12.5 / 20 kHz)
Temperature	Operating: -40°C to 75°C Storage: -40°C to 85°C
Dimensions (h x w x d)	189 x 138 x 71 mm (with connectors)
Weight	1.42 kg
Antenna Connector	TNC, 50 ohm, female
Operating Voltage	12 to 30 VDC