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NOTE: The RF300-series transceivers are still available for customers who already own RF300-series transceivers, but for newer radio customers, the RF320-series is usually a better choice.

The RF304 is a DRL UHF radio transceiver that is programmed to an exact user-specified frequency by Campbell Scientific using special software.


The RF300-series are radio transceivers used in Campbell Scientific radiotelemetry networks. The following table shows the frequency ranges assigned to each model.

Model Type Frequency
RF300 VHF 150 to 174 MHz
RF301 VHF 132 to 150 MHz
RF302 UHF 450 to 470 MHz
RF303 UHF 403 to 419 MHz
RF304 UHF

419 to 435 MHz
435 to 451 MHz
464 to 480 MHz
480 to 496 MHz
496 to 512 MHz

These transceivers meet NTIA narrowband and FCC re-farming requirements for transmission.

Resources and Links

Ships With

(1) 12160 Radio communication/power cable

(1) 4574 90-degree angle BNC connector