Tuning Forks   (SW-2501)

Made of nickel plated steel with plain shank. (Cl 256) to (C2 512)
Frequency Hz
a) 256 C b) 288 D c) 320E d) 341F
e) 384 G f) 426 A g) 480 B h) 512 C

Tuning Forks   (SW-2502)

Same as above but made of blued steel

Tuning Fork Set   (SW-2503)

Set of 8 tuning fork of nickel plated steel with plain or screwed shank in case, frequencies marked from (Cl 256) to (C2 512) as above.

Tuning Fork Set   (SW-2504)

Same as above set of 13

Tuning Fork Set   (SW-2505)

Same as above but Set of 8 tuning forks made of blued steel with frequencies marked from (Cl 256) Hz to (C2 512) Hz. Supplied in case

Tuning Fork Set   (SW-2506)

Same as above set of 13

Tuning Forks   (SW-2507)

Made of Aluminium alloy. Set of 8 pieces of frequencies as

Pair of Tuning Forks on Resonance Boxes   (SW-2508)

Two Tuning forks are mounted on two wooden resonance boxes dimensions of which are compatible with frequency of the forks to produce a strong sustained tone. Forks are nickel plated with shanks to screw in the bushes on the top of the boxes. Each set supplied with rubber headed hammer.

Two Tuning Forks on Resonance Box   (SW-2509)

Two tuning are mounted on a resonance box with one hammer.

Four Tuning Forks On Resonance Box   (SW-2510)

Four tuning forks are mounted on a single proper sized resonance box to produce a major chord. Forks have frequencies of C1 256, E 320 Hz, G 384 Hz and C2 512 Hz. When struck together with hammer, the forks will produce the chord of C major. Supplied complete with one hammer.

Beats Apparatus   (SW-2511)

It comprises two tuning forks each of frequency 426 Hz on two separate resonance boxes. One fork is fitted with adjustable loading mass. When both forks are sounded together, a clearly audible beat is produced. Rate of beats depends on difference in frequencies. This difference can be increased by changing the loading mass.

Hammer, Rubber   (SW-2512)

A rubber ring mounted on a metal disc with plastic rod.

Hammer, Wooden   (SW-2513)

With rubber sheet affixed on both ends.

Stethoscope   (SW-2514)

Nickel plated metal parts, with rubber tubing, highly sensitive.

Organ Pipe   (SW-2515)

Square section with tapered mouthpiece, made of polished wood overall length 760 mm.