ESP32 Based SDR Transmitter - Part 3 BPF, Preamp and fixing some Amp problems

[@jburchm1]

I'd love to see your technique for determining bandpass filter component values.

[@na5y]

Sure - I'll need to build a new 14MHz BPF for the transmitter so I'll use that as a base

[@brettmiller5443]

W2AEW - Alan, has some awesome vids on creating BPF for QRP rigs on his site. I am sure his work is pertinent to this application.

[@na5y]

@@brettmiller5443 Always a good resource for Hams!

[@byungsoomoon8942]

Your videos are great
I am sw engineer living in Korea. I want to make my own HF sdr rig someday but time and space do not allow. Thank you 😅

[@na5y]

Thank you for your kind comments. Glad you enjoyed!

[@byungsoomoon8942]

@@na5y i will come often and enjoy watching your videos. i really envy your equipment and your time.

[@brettmiller5443]

Excellent work!

[@na5y]

Thank you Brett!

[@R2AUK]

👍❤

[@na5y]

Thanks Alex!