copyright holder of this work, hereby publish it under the following license: English Block diagram of a crystal radio receiver determination method: SHA-1...
work, hereby publish it under the following license: English Block diagram of a receiver with a frequency synthesizer author name string: Chetvorno Wikimedia...
Chetvorno, the author of this drawing, release it into the public domain for any use whatever English Circuit of a crystal radio determination method: SHA-1...
