- Thomann Planetary Tuning Fork Jupiter, gold plated - suitable for allergy sufferers, extra long handle for better feel and control, Description: Duration of one orbital period around the sun; Position to sun: 5ft planet; Orbital period in years: 11.87; Orbital period in days: 4332.588; Orbital period in seconds: 374335603; Frequency calculation: 1/374335603 sec. = 2.6714x10 pot. -9 Hz; (2.6714x10 pot. -9 Hz x 2) 2 pot. 35 = 183.58 Hz; Frequency: 183.58 Hz (= 36. Octave); Tone: F3#; Shifted 440 Hz standard-pitch: A4/a' = 436.63 Hz; Made in Germany
EUR 45.00 - See more - Buy online