This sensitive Japanese mid-wave receiver from the 1960s has an output power of 45 mW and is powered by 3 batteries (4.5 V). The circuit is superheterodyne with an IF of 455 kHz.
April 2017 - The new Recon Jet ™ Pro which is Smart Glasses from Intel® can be obtained from...
This typical two-transformer push-pull step circuit can be found on many small old radios and...
Found in a 1967 EEE, this circuit uses the signal from the alternating current power grid to...