They have none of the special skills you’d find in tunnel, Gunn, varicap, Zener, and avalanche ... one together using a few diodes rather than another 74 series chip. A diode mixer or ring ...

In addition to the chip you need a crystal oscillator, a couple of 3.6V zener diodes, and a handful of passive components. There are a couple of LEDs in the design, but we assume these are for ...

MCC has introduced the SMAF Series Zener diodes, a comprehensive product family offering 6.2 V to 100 V options with ...