RITRON’s new Patriot Display series portables and 110 VAC base stations feature 2-tone paging and talkback capabilities. Each of the radios’ 10-channels may be PC programmed for different 2-tone paging decode within the 300-1500 Hz frequency range. Allowing dispatch selective calling such as group call, all call, automatic reset and transpond alert. The radios remain in standby mode until a unique two-tone sequence is decoded. RITRON