Portable Receiver (T966E)

This circuit is from a 1945 Radio Craft. There are 4 tubes powered by battery. The circuit is dual tuned and receives medium wave stations.

PLL 565 (CB4231E)
This is a typical application circuit of a 565 PLL. The circuit is suitable for selecting a 67 kHz...
ATA8520 Transceivers SIGFOX on a Single Chip (COM040E)
Mouser Electronics already has in stock the new RF transceivers Atmel / Microchip ATA8820 SIGFOX ™ for...
Voltage comparator oscillator (CB5972E)
The frequency of this circuit is approximately 1 Hz. Whenever the output is at low level, the LED...