В соседних ветках стал упоминаться новый проект, думаю имеет смысл присмотреться и обсуждать в отдельной ветке.
http://sdrstick.com/
1.
BeRadioTM
Digital Down Conversion SDR Receiver
- 100 kHz - 4MHz continuous coverage
- LTC2225 12-bit @ 10MSPS ADC
- 30dB LNA and 2MHz LPF
- On-board ferrite MW antenna with wire extension
- 12-bit @ 48KSPS audio DAC with headphone output
- Power requirements: USB powered via BeMicro SDK
- Uses BeMicro SDK for FPGA engine
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2.
UDPSDR-HF1
Digital Down Conversion SDR Receiver
- 100 kHz - 30MHz continuous coverage
- LTC2249 14-bit @ 80MSPS ADC
- 17.5dB LNA and 30MHz LPF
- SMA external antenna jack
- 12-bit @ 48KSPS audio DAC with headphone output
- Power requirements: USB powered via BeMicro SDK
- Uses BeMicro SDK for FPGA engine
- Price $169
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3.
UDPSDR-HF2 SDRstickTM
Digital Down Conversion SDR Receiver
- 100 kHz - 55MHz continuous coverage
- LTC2208 16-bit @ 122.88MSPS ADC
- LTC6400 20dB LNA
- 0-31dB step attenuator in 1dB steps
- Low-phase noise oscillator: -152dBc/Hz @ 10kHz
- External sine-wave input for GPSDO
- Audio CODEC with headphone output
- Power requirements: 5V@800mA
- Uses BeMicro SDK for FPGA engine
- Customization available to suit specific applications
- Price $399
- Available soon
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4.
UDPSDR-TX2 SDRstickTM
Digital Up Conversion Transmitter
Companion to UDPSDR-HF2 DDC SDR Receiver
- 100 kHz - 55MHz continuous coverage
- output continuously variable to 500mW below 30MHz, 350mW above 30MHz
- 14-bit @ 122.88MSPS DAC
- On-board T/R switching
- Microphone, PTT and keyer paddle interfaces
- Supplies microphone bias for electret microphones
- Plugs directly into UDPSDR-HF2 receiver
- Uses BeMicro SDK for FPGA engine
- Power requirements: 13.8VDC@500mA (including BeMicro SDK/UDPSDR-HF2)
- Customization available to suit specific applications
- Price $179
- Available soon