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Tuning Fork Manufacturer,Supplier and Exporter in India

Tuning Fork

Product Code : EL-PL-13401
Jlab Export is a leading Tuning Fork Manufacturer,and suppliers in India

Tuning Fork (code EL-PL-13401) is a set of eight aluminium-alloy tuning forks, model JL274, packed in a wooden box and pitched from 256 Hz to 512 Hz. The eight frequencies step up through one octave of a just-tuned C major scale, which suits sound and resonance practicals as well as the tuning of musical instruments. JLab manufactures the forks and their box in Ambala, India.

Specifications

ParameterDetail
ModelJL274
Set8 tuning forks
Frequencies256, 288, 320, 341.3, 384, 426.6, 480 and 512 Hz
MaterialAluminium alloy
CaseWooden box
Quality checkEach tuning fork set is visually inspected before dispatch
Pack quantityEach (sold individually)
Minimum order quantity10 units
Dispatch timeUsually 4–6 working days
Product codeEL-PL-13401
ManufacturerJain Laboratory Instruments Pvt Ltd (JLab) — OEM
Country of originIndia (made in Ambala, Haryana)

The Scale Behind the Eight Frequencies

Each fork is a simple fraction of 256 Hz: D at 288 Hz is nine-eighths of it, E at 320 Hz five-quarters, F at 341.3 Hz four-thirds, G at 384 Hz three-halves, A at 426.6 Hz five-thirds and B at 480 Hz fifteen-eighths, with 512 Hz the C an octave above. The first and last forks show that doubling the frequency raises the pitch by exactly one octave.

Using the Forks in Practicals

Strike a prong on a rubber pad or the heel of the hand, never on the bench, which can dent the fork and add harsh overtones, and hold it by the stem. Over a resonance tube each fork finds its own resonance length; because v = fλ the shortest column belongs to 512 Hz and the longest to 256 Hz, and plotting resonance length against 1/f gives a straight line whose gradient leads to the speed of sound. On a sonometer the resonant length of the wire is inversely proportional to frequency, so the same eight forks map out that law too.

Related Sound Apparatus

Sound, wave and resonance apparatus continues in Physics Lab.

Request a Quote

Use Add To Cart, or reach JLab on the contact page with the number of boxed sets wanted and the delivery details.

Last updated: 26 October 2026


   

Office Address

Works: 2475-84,
Hargolal Road,Ambala, Haryana

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+91-85699-09696

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