models K628, C527, A53, A52, Buckingham, Windsor, Balmoral, B537, 333, 444, *427, P527, A527, C537, A637, A847, P337, A537, A637, A1847, 450, U647, A638, U537 A537

From the Ron Ramirez Collection
scanned by Bob Coraor(klondike98)RR0412 1938 Philco UK Radio Brochure