Schaff Piano Product Catalog - page 33

33
TUNING FORKS
CHROMATIC TUNING FORK SET
Consists of 13 blued steel forks in the temperament octave from C-261.6 to C-523.3 (see chart). Forks vary in length from 5-5/32”
to 6-1/2” long, and come in an attractive blue color leatherette case measuring 12-1/2” long x 6-1/2” wide x 1” deep.
No. 2124 -
Blued Tuning Forks. Per Set
TONE BAR SET
Excellent for demonstrating the principle of vibration and beats.
There are two units per set with one bar tuned accurately to 440
cps and the other to exactly 441 cps. When struck together a
distinct beat of one cycle per second is heard. Bars are of satin
polished aluminum alloy 1/4” thick x 1-1/4” wide. Notes are
mounted on tuned resonator boxes of natural finished hardwood.
Comes with No. 2118 1” diameter rubber mallet.
No. 2117 -
Tone Bar Set. Each
No. 2118 -
Rubber Mallet, 1” dia. x 8” long. Each (not shown)
ALUMINUM TUNING FORKS
One-piece construction milled from heavy 3/8” x 1”
tempered aluminum alloy. This construction means greater
output of sound and exceptional duration of tone. Forks have
a satin, non-tarnishing finish and come packed in a poly bag.
No. 2108 -
Tuning Fork A-440, 6-3/4” long. Each
No. 2109 -
Tuning Fork C-523.3, 6-1/2” long. Each
Note Pitch
in CPS
C 261.6
C# 277.2
D 293.7
D# 311.1
E
329.6
F
349.2
F# 370
G 392
G# 415.3
A 440
A# 466.2
B 493.9
C 523.3
JOHN WALKER TUNING FORKS HAVE BEEN MANUFACTURED FOR MORE THAN
150 YEARS IN SHEFFIELD, ENGLAND BY THE RAGG FAMILY. THE JOHN WALKER
TRADEMARK IS A GUARANTEE OF ACCURACY AND QUALITY WORKMANSHIP.
BLUED TUNING FORKS
Made from hardened and tempered blued steel with gilt lettering stamped for the note and frequency. Forks come in a vinyl pouch.
Approximatley 5-1/2” Long.
No. 2110 -
A-440 Tuning Fork. Each
No. 2111 -
C-523.3 Tuning Fork. Each
No. 2113 -
C-517.3 Tuning Fork. Each
NICKEL PLATED TUNING FORKS
These forks are much larger, measuring 3/8” wide, which
provide a long, loud ring tone. The forks are nickel plated
and come in a vinyl pouch. Approximatley 5-1/2” Long.
No. 2106 -
Tuning Fork A-440. Each
No. 2107 -
Tuning Fork C-523.3. Each
Note
- Any of the
other tuning forks,
with the frequencies
listed in the chart,
are normally
available. Please
contact us for
pricing and
availability. Also, on
a special order
basis, any fork with
a given frequency
can be ordered.
GOLD PLATED TUNING FORKS
Made from the same steel as our Standard Blued Tuning Forks
but are gold plated. Individually packaged in a red leatherette
case. Makes for an excellent gift.
No. 3296 -
Gold Plated A-440 Tuning Fork. Each
No. 3297 -
Gold Plated C-523.3 Tuning Fork. Each
No. 2115 -
A-435 Tuning Fork. Each
No. 2110SP -
A-442 Tuning Fork. Each
No. 2111SP -
C-525.7 Tuning Fork. Each
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