DIY Radio Receiver Collection

[@chronobot2001]

I am very impressed.

[@fabriziomarzi-cm6to]

Thank you

[@rv9wiw]

Nice receivers!

[@fabriziomarzi-cm6to]

thank you so much

[@sergey7dvd]

Grande collezione!

[@fabriziomarzi-cm6to]

Grazie

[@1953mihai]

please data coil 6-18 MHz ? Grazie !

[@fabriziomarzi-cm6to]

Coil support diameter 8mm with 2 regolable ferrite
L2= 30 turns of enamelled wire size 0.3mm with tap at 10 turns
L1= 30 turns of enamelled wire size 0.3mm
L3=5 turns of insulated wire size 0.5mm over L2 ground side
you can find the original magazine at:
www.introni.it/pdf/Elettronica%20pratica%201980_05.pdf