Found in a 1946 magazine article, this crystal detector receiver is improved in tuning by the choice of taps on the antenna coil. The headphone must be of high impedance.
Crystal Radio (T1116E)
- Details
- Written by: Newton C. Braga
Found in a 1946 magazine article, this crystal detector receiver is improved in tuning by the choice of taps on the antenna coil. The headphone must be of high impedance.
