Depends on if you are using it under part 90 (business radio) or Part 97 (amateur radio). Part 97 doesn't make a distinction as to portable use.....
-forrest On Sun, Apr 9, 2017 at 7:23 PM, Lewis Bergman <[email protected]> wrote: > Its not the licensed freq. I believe portables are limited to 5 watts in > the US. I could be wrong. > > On Sun, Apr 9, 2017, 2:12 PM Mitch Koep <[email protected]> wrote: > >> LOL >> >> It was set to the siren system Freq to test turn on turn off >> >> during repair or install. >> >> So what FCC REG is it in violation of when you use >> >> the Licensed Freq??? >> >> Mitch >> >> On 04/09/2017 12:57 PM, Lewis Bergman wrote: >> >> I don't see how that meets FCC regs. >> >> On Sun, Apr 9, 2017, 11:59 AM Mitch Koep <[email protected]> wrote: >> >> We used this to test the sirens.... >> >> http://www.ebay.com/itm/7W-OUTPUT-HIGH-POWER-TYT-TH-F8- >> VHF-Handheld-Dual-Display-FM-DTMF-2-Way-Radio-/ >> 222143191036?_trksid=p2385738.m2548.l4275 >> >> On 04/09/2017 11:40 AM, Lewis Bergman wrote: >> >> Most I of those we installed ages ago are VHF but the only trigger is >> either a 2 tone or 5/6 tone paging format. Anyone can duplicate them with >> a $250 old service monitor off eBay or with a sound card and some specs. >> Feed that audio into a transmitter and it is pretty simple. >> >> All the old service monitors had all the common formats used in rf. >> >> On Sun, Apr 9, 2017, 10:28 AM Chuck McCown <[email protected]> wrote: >> >> I forgot to mention, our whole system was paid for by the feds about 20 >> years ago due to the nerve gas incinerator. >> >> *From:* Chuck McCown >> *Sent:* Sunday, April 09, 2017 9:24 AM >> *To:* [email protected] >> *Subject:* Re: [AFMUG] Were you bored this weekend Chuck ? :) >> Where I live this half of the county is totally covered. Each Wednesday >> at 3pm it says : “this is a test, this is a test, this is a test of the >> Tooele county emergency warning system”. Looks like 900 MHz feeding the >> system. Many times I have thought about commandeering the system to >> announce the return of Jesus or something. >> >> *From:* Colin Stanners >> *Sent:* Sunday, April 09, 2017 3:52 AM >> *To:* [email protected] >> *Subject:* Re: [AFMUG] Were you bored this weekend Chuck ? :) >> >> If it's an old system, it's very possible there's nothing desirable like >> authentication/encryption - it may just be "turn on the sirens if you see >> any signal on the frequency of 155.555mhz" Anyone with some RF knowledge, a >> $300 SDR (HackRF One) and a $50 amateur radio flea market "2 meter band" >> amplifier could blanket a city with such a signal. >> >> On Sun, Apr 9, 2017 at 1:15 AM, CBB - Jay Fuller < >> [email protected]> wrote: >> >> >> Sirens are bad right ? >> >> Create a custom radio on a certain frequency? I am sure these things are >> set off with a radio right.... >> >> https://www.usatoday.com/story/news/2017/04/08/hacker- >> triggers-all-156-emergency-sirens-dallas/100212412/ >> >> >> Sent from my Verizon 4G LTE Smartphone >> >> >> >> >> -- >> Mitch Koep >> >> A Better Wireless218-851-8689 <(218)%20851-8689> cell >> >> >> -- >> Mitch Koep >> >> A Better Wireless218-851-8689 <(218)%20851-8689> cell >> >> -- *Forrest Christian* *CEO**, PacketFlux Technologies, Inc.* Tel: 406-449-3345 | Address: 3577 Countryside Road, Helena, MT 59602 [email protected] | http://www.packetflux.com <http://www.linkedin.com/in/fwchristian> <http://facebook.com/packetflux> <http://twitter.com/@packetflux>
