Hi Cetin, Great receiver! I am wondering what changes you noted in selectivity when changing coils from version 2 to version 3? Appreciate all of your videos. 73, Kent, KA2KQM
+KA2KQM Hello Kent Thank you for interesting my receivers. Version 1 used 4 Mhz coil only seconder coil tuning. in Version 2 and version 3 I used 500 khz coil primer and seconder coil tuned. This sistem is more better. Hi Q and more selectivity. 73 Cetin
Hello Cetin. Congrats for the Beautiful receiver. I d like to make a similar one to experience with my sudents in a technical school. It would be great if you could send me a schmatic diagram. Thanks a lot.