Down-converters for
DRM signals reception. To be used with popular HF receivers. The HF
receiver’s IF out is connected with the down-converter and the output
of down-converter is connected with the P.C. sound card. Thanks to a
freeware software voice, texts and data are made available on the P.C.
The board is compatible with DReaM software available in Internet (the
software is not included with the board).
Features and technical specifications:
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• Power supply : (12 ÷ 32) V DC Jack
(5.4 X 2.1) mm
• 455 KHz IF input : BNC socket
• 12
KHz Output : 3.5 mm socket
• 10 KHz BW 455 KHz input ceramic
filter
• 3° overtone Crystal L.O. at 18.680 MHz /40
•
MOSFET switching Mixer with diplexer filter
• 12 KHz variable
output level
• FR4 PCB with
shielding
Complete kit available or only
PCB +
Crystal. |
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