Tuesday, 20 December 2016

BASIC Tech Group - MyNews 8 - Update LPF, QRP_RIG & BPFs

A few progress reports on the Arduino projects:

1 - LPFs ordered from languageSpy web site for 40, 30 & 20. Maybe incorporated into the buffer amplifier using an ERA-2+ MMIC, on the antenna bridge and/or RF Meter shield designs...

2 - PCB design for the QRP-RIG i done, awaiting checking carefully..

Screen Shot 2016 12 20 at 11 26 55

3 - Band pass filters designed for BPF shield, 40, 30 & 20m, 2MHz BW Chev 0.1dB ripple.

Screen Shot 2016 12 20 at 11 19 12

Screen Shot 2016 12 20 at 11 20 25

Screen Shot 2016 12 20 at 11 25 55

More news coming when QRP-RIG & RF METER PCBs finalised and ordered.

Slides of current BASIC Arduino projects is here.

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