Image
Category
Collection
Maker
Object type
Place
Material
Date
Set of eight tuning forks, Unknown maker, 1935-1950

Set of eight tuning forks, Unknown maker, 1935-1950

1935-1950

60 Cycle Tuning Fork

60 Cycle Tuning Fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Tuning fork marked 'UT5 2048'

Tuning fork marked 'UT5 2048'

Tuning fork used as test fork

Tuning fork used as test fork

1880

Tuning fork used as test fork

Tuning fork used as test fork

1880

Tuning fork used as test fork

Tuning fork used as test fork

1880

Tuning fork

Tuning fork

1701-1900

Tuning fork with chamois case

Tuning fork with chamois case

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Mounted tuning fork

Tuning fork

Tuning fork

Exposed tuning fork sustained magnetically with driving coil

Exposed tuning fork sustained magnetically with driving coil

Tuning fork 'A'

Tuning fork 'A'

Tuning Fork used for showing Lissajou's Figures, 1870

Tuning Fork used for showing Lissajou's Figures, 1870

1870

Tuning Fork used for showing Lissajou's Figures, 1870

Tuning Fork used for showing Lissajou's Figures, 1870

1870

Tuning Fork used for showing Lissajou's Figures, 1870

Tuning Fork used for showing Lissajou's Figures, 1870

1870

Tuning Fork used for showing Lissajou's Figures, 1870

Tuning Fork used for showing Lissajou's Figures, 1870

1870

Mounted tuning fork

Mounted tuning fork

Tuning fork marked 'SOL6 6144'  by Rudolph König

Tuning fork marked 'SOL6 6144' by Rudolph König

1885

Tuning fork used as test fork

Tuning fork used as test fork

1880

Tinsley & Co electrically main

Tinsley & Co electrically main

Tuning fork

Tuning fork

Mounted tuning fork

Mounted tuning fork

Set of eight tuning forks

Set of eight tuning forks

1860-1900

Tuning fork marked 'FA6 5461.3', made by Rudolph König, 1885

Tuning fork marked 'FA6 5461.3', by Rudolph König

1885

Tuning fork marked 'I3 6656', made by Rudolph König, 1885

Tuning fork marked 'I3 6656', by Rudolph König

1885

Tuning fork marked 'I4 7168', made by Rudolph König, 1885

Tuning fork marked 'I4 7168', by Rudolph König

1885

Tuning fork marked 'SI6 7680', made by Rudolph König, 1885

Tuning fork marked 'SI6 7680', by Rudolph König

1885

Tuning fork marked 'UT7 8192', made by Rudolph König, 1885

Tuning fork marked 'UT7 8192', by Rudolph König

1885

Tuning fork marked 'I1 5632', made by Rudolph König, 1885

Tuning fork marked 'I1 5632', by Rudolph König

1885

Demonstration model of tuning fork control unit used at Rugby radio station. Rectangular wooden case. On front base are dials and voltage controls. Internally are metal parts including squared off wires screwed into base. Top and front portions of the case are open, where glass panels would have been placed.

Demonstration model of tuning fork control unit used at Rugby radio station

Pair of tuning forks marked W.E.C. London, used as frequency standards for setting up electronic circuits pre-1924. Frequencies 900 and 1000 hertz

Pair of tuning forks marked W.E.C. London

Tuning fork marked 'RE6 4608', made by Rudolph König, 1885

Tuning fork marked 'RE6 4608', by Rudolph König

1885

Tuning fork marked 'LA6 6826.6', made by Rudolph König, 1885

Tuning fork marked 'LA6 6826.6', by Rudolph König

1885

Tuning fork marked 'MI6 5120', made by Rudolph König, 1885

Tuning fork marked 'MI6 5120', by Rudolph König

1885

Tuning fork marked 'UT6 4096', made by Rudolph König, 1885

Tuning fork marked 'UT6 4096', by Rudolph König

1885

Diapason, or tuning fork, electrically maintained on wooden base, with pump between forks, Branly collection no. 38.

Diapason, or tuning fork, Branly collection

1800-1950