RF310

VHF Radio Transceiver
RF310

RF310

End of life

VHF Radio Transceiver

Model:
RF310
Item Number:
13553
Warranty:
1 year
Lead time:
21 days

Overview

RF310 Midland SD-225 V2 Radio Programmed for ???.???MHz (148-174MHz)

The RF310 is a rugged, narrowband VHF radio transceiver for customers with an FCC-assigned frequency in the range of 148 to 174 MHz. It is well-suited for Campbell Scientific RF networks. An FCC license is required.

Technical Description

The RF310 is programmed by Campbell Scientific to the frequency that was assigned by the Federal Communications Commission (FCC). This frequency must be specified at time of order so that it can be programmed into the radio.

A user-supplied antenna that matches the FCC-assigned radio frequency is required for each radio. Typically, the COAXNM-L coaxial cable is used to connect the antenna with the radio. One end of the COAXNM-L includes a male BNC connector that mates with the radio's BNC connector. The other end of the COAXNM-L includes a Type N Male connector that mates with the antenna's connector; the majority of VHF/UHF antennas terminate in a Type N Female connector.

Besides the radio, each field station and repeater station must also have an RF500M Radio Modem or RF310M Radio Modem; base stations need an RF500M modem, RF500B Base Station, or RF310B Base Station. The RF System brochure provides a complete list of equipment used in our field stations, repeater stations, and base stations.

Benefits

  • Rugged, low-cost narrow-band transceiver
  • Meets NTIA narrowband and FCC refarming requirements for transmission
  • Supports up to 16 channels
  • Transmits up to 25 miles line of sight
  • Compatible with most of our current and retired dataloggers
  • Supports up to 254 dataloggers on a single frequency
  • Each station can act as a repeater to extend the transmission distance attainable by the network

Specifications

Frequency Error
±5.0 ppm
Frequency Deviation
Peak ±2.5

(25 kHz channel spacing)

Adjacent Channel Power
70 dB @ nominal conditions

(25 kHz channel spacing)

Operating Temperature
-30° to +60°C
Dimensions
11.7 x 6.2 x 3.0 cm

(4.6 x 2.4 x 1.2 in.) without mounts and connectors

Dimensions
13.5 x 7.6 x 3.6 cm

(5.3 x 3.0 x 1.4 in.) with mounts and connectors

Weight
218 g

(7.7 oz)

RF Power Output (nominal)

High
5 W
Low
1 W

Current Drain

Standby
< 65 mA

(muted)

Transmit
< 2000 mA

(5 W RF power)

Transmit
< 1000 mA

(1 W RF power)

Receiver
< 80 mA

Related Resources

Connect With Us

envelope icon
Phone Numbers
General: (435) 227-9000
location icon
Corporate Address
815 W 1800 N
Logan, UT 84321
send icon
Email Address
sales@campbellsci.com

As a trusted leader in measurement systems for more than 50 years, our top priority at Campbell Scientific has always been to provide the most accurate, reliable data for research and industry.