ColibriDDC HF SDR Receiver

The new ColibriDDC is a small sized SDR receiver covering 9 kHz to 55 MHz and with external filters capable to receive frequencies up to 800 MHz. Direct digital signal sampling using a high speed digital to analog converter results in very high performance from a light and small package. The receiver is controlled via…

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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. Jarkko was demonstrating the SDR20: a radio that immediately grabbed my attention from across the room. The SDR20 is a fully portable, robust,…

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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 ) 5. Remote disable to ensure the effective controllability of radio wave 6. 2-inch high-brightness TFT display screen 7. High-definition display menu in English 8. Digital group…

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