Flexibler Quarz-Oszillator auf Basis Si504

Why? My first real transmitter 80m Selbstbau Transceiver mit Steuerung durch Arduino were centered around a Si570 as the oscillator and a class…
Why? My first real transmitter 80m Selbstbau Transceiver mit Steuerung durch Arduino were centered around a Si570 as the oscillator and a class…