Scientific Tuning Forks
Our company has been manufacturing Tuning Forks for over 150 years in Sheffield, England. The Ragg trade mark guarantees accuracy and best quality workmanship. Our world renowned blued steel and chrome plated tuning forks are produced from hardened and tempered steel and tuned to 200c to achieve pure notes for strong duration.
Plain Shank Blued Steel
Suitable for school, university and laboratory use.
Boxed in 10's
| Code | No | |
| 89 | 5100 | C 256.0 Hz |
| 89 | 5110 | D 288.0 Hz |
| 89 | 5120 | E 320.0 Hz |
| 89 | 5130 | F 341.3 Hz |
| 89 | 5140 | G 384.0 Hz |
| 89 | 5150 | A 426.6 Hz |
| 89 | 5160 | B 480.0 Hz |
| 89 | 5170 | C 512.0 Hz |
Special frequencies in any pitch are available by arrangement
Set of 8 Blued Steel
| Code | No | ||
| 89 5180 C 256 to C 512 Hz |
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| C | 256.0 Hz | G | 384.0 Hz |
| D | 288.0 Hz | A | 426.6 Hz |
| E | 320.0 Hz | B | 480.0 Hz |
| F | 341.3 Hz | C | 512.0 Hz |
Set of 13 Blued Steel Forks
In presentation case or box as shown (C 256 to C 512 Hz)
| Code | No | ||
| 89 5010 (in presentation case) or 89 5020 (in box) |
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| C | 256.0 Hz | G | 384.0 Hz |
| C# | 271.2 Hz | G# | 406.4 Hz |
| D | 288.0 Hz | A | 426.6 Hz |
| D# | 304.4 Hz | A# | 456.1 Hz |
| E | 320.0 Hz | B | 480.0 Hz |
| F | 341.3 Hz | C | 512.0 Hz |
| F# | 362.0 Hz | ||
Chrome Plated Steel
Hardened and tempered chrome plated steel. Plain shank for normal use or threaded shank forks to fit resonance boxes and other apparatus
Plain Shank Chrome Plated
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Threaded Shank Chrome Plated
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Tuning Forks Mounted on Resonance Boxes
For laboratory and educational use. Hardened and tempered Chrome Plated Steel forks. Electronically tuned and mounted on wooden resonance boxes.
Available as individual forks, supplied with resonance box and hammer, or as pairs and sets.
Please contact us for more information.
Additional patterns, special frequencies and customised items available to order, including promotional products.