Description: Oscillator; Beeps, Chirpy, Dual Tone, Various Frequency.

Description: Oscillator; Dial Spins, Fluctuating Tone Short / Long.

Description: Oscillator; Dial Spins, Fluctuating Tone Short / Long.

Description: Oscillator; Dial Spins, Fluctuating Tone Short / Long.

Description: Data Transmission; Busy Oscillating Beeps And Static Deeper Tones.

Description: Data Transmission; Busy Oscillating Beeps And Static.

Description: Error Beep; Rapid Single Tone, Squeak Or Blip.

Description: Error Beep; Beep Tone With Hi / Low Squeak.

Description: Error Beep; Hi / Low Tone Peaks And Descends.

Description: Error Beep; Hi / Low Tone Peaks And Descends.