Siru SDR20 multi-touch portable SDR The Siru Innovatios SDR20 multi-touch portable SDR.
A few weeks ago, at the Four Days In May conference (held alongside the Dayton Hamvention) I met Jarkko Mäkivaara from the Finnish company Siru.
F-600 5W UHF FM/FDMA Transceiver
1. FDMA digital technology
2. Digital-analogy compatibility to ensure effective analog-digital conversion
3. Voice encryption and communication of data and short message
4. In-built GPS module ( optional...
F-1000 FDMA dpmr VHF/UHF analog-digital repeater
1. Handheld two way radio users could make general call , group call and individual call via relay station .
2. Any handheld two-way radio user could be called via relay station.
3. Voice Call break-in...
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