This circuit for dual-gate MOSFET was found in a 90’s Popular Electronics. The coils are according to the frequency range that must be amplified.
March 2017 - The new ERB-RD, ERB-RE and ERB-RG fuses from Panasonic's Micro Chip Fuses can now be...
Frequency modulated signals up to 500 kHz can be decoded with the PLL we show. The demodulated signal...
This circuit was obtained in a Popular Electronics of the 90s. The circuit can be assembled with...