Meinl Tuning Fork Jupiter TF-J

Planet Tuning Fork

• Note: F#3
• Determination of frequency: Duration of one orbit around the sun from the position of the fifth planet
• Orbital period in years: 11.87
• Orbital period in days: 4332.588
• Round trip time in seconds: 374335603
• Frequency calculation: 1/374335603 sec = 2.6714 * 10^-9 Hz, (2,6714 * 10^-9 Hz x 2) 2^35 = 183.58 Hz
• Frequency: 183.58 Hz (36th octave)
• Shifted standard tuning 440 Hz: A4 / a' = 436.63 Hz
• Made in Germany