Next D.I.Y. project : High performance hybrid SDR transceiver

Contesting 6 H.F. bands, CW only

Superhet + SDR

9 Mc IF + 2 xAD603 + FST3125 IQ detector

H-mode mixer

FSA3157 +  ET1-6TSM20

Low cost D.D.S.

Si5351 + custom low pass filters

Hilbert digital F.I.R.

Teensy 4.1 with custom code.

Digital sampling A.G.C.

Arduino nano + AD8307

7 or 10 " touch display.

Nextion display + own code

Kenwood code emulator

N1MM interfacing 

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