No! It is channel 4-5, if our so-called government hasn't been shut down....... Scott Bryan In a message dated 9/27/2013 5:44:50 P.M. US Mountain Standard Time, srlb at my180.net writes: We will be in Yellowstone from October 2 - 6 and wanted to confirm the radio channel and security code for GOSA users. The channel and security code had been 4.2 some time ago. Is that still the correct one? Also, our radios have two security code systems - CTCSS and DCS. Which is the better one to use? -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20130927/79c0046a/attachment-0001.html>