Tuning forks for Aurists and Neurological Purposes
Nickel-plated steel, material thickness 8 mm
| No. | Designation |
|---|---|
| AB-084 | a¹ 440 Hz with foot |
| AB-125 | C 64 Hz / c 128 Hz detachable clamps, with foot, pattern Rydel-Seiffer |
| AB-126 | C 64 Hz with clamps and foot, similar Rydel-Seiffer |
Tuning forks for Aurists and Neurological Purposes
Material: Stahl, vernickelt, Materialstärke ca. 8 mm
| No. | Designation |
|---|---|
| AB-129 | A 109 Hz detachable clamps up to g 194 Hz, without foot (nicht abgebildet) |
| AB-130 | A 109 Hz adjustable up to g 194 Hz, with foot nach König |
| AB-131 | c 128 Hz adjustable up to h 240 Hz, with foot, pattern Lucae |
| AB-132 | c128 Hz adjustable up to h 240 Hz, without foot |