Patt.22 Front of House Spotting Arc  (1916 - 1936)
Strand

Pattern 22 

Heavy-type, 30-50 Amps.
30/40A Carbon Arc Front of House Spotting Arc, integral blackout shutter, 6 x 8-in plano-convex lens, rack and pinion focus. Lined teak housing.

Introduced c1916, replaced c.1936 by Patt.42 (introduced in 1925)

See also:

• Patt.42 (1925 - 1957)

Catalogue & Journal Entries for Patt.22 Front of House Spotting Arc in the Backstage Heritage Collection

Front of House Spotting Arc (1925)

Pattern 22 / 42 FOH Spotting Arc (1936)

Arc Spotlights (1945)

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