compiled by Martin van der Ven and Hans Knot:
1926-1936 Philips-PTT 7742
compiled by Martin van der Ven and Hans Knot:
1928 Philips 2511
compiled by Martin van der Ven and Hans Knot:
1928 Philips 2514
compiled by Martin van der Ven and Hans Knot:
1930 Philips 2534 (De Broodtrommel) a
compiled by Martin van der Ven and Hans Knot:
1930 Philips 2534 (De Broodtrommel) b
compiled by Martin van der Ven and Hans Knot:
1930-1931 Philips 2024 luidspreker (Het Orgeltje)
compiled by Martin van der Ven and Hans Knot:
1932 Philips 630A
compiled by Martin van der Ven and Hans Knot:
1932 Philips 2531
compiled by Martin van der Ven and Hans Knot:
1933 Körting VE301W
compiled by Martin van der Ven and Hans Knot:
1933 Philips 636A (De Kathedraal)
compiled by Martin van der Ven and Hans Knot:
1934 Philips 336A
compiled by Martin van der Ven and Hans Knot:
1934 Philips 638U (a)
compiled by Martin van der Ven and Hans Knot:
1934 Philips 638U (b)
compiled by Martin van der Ven and Hans Knot:
1934 Philips 638U detail
compiled by Martin van der Ven and Hans Knot:
1934 Philips 638U
compiled by Martin van der Ven and Hans Knot:
1938 Philips 470U
compiled by Martin van der Ven and Hans Knot:
1938 Philips 796A detail
compiled by Martin van der Ven and Hans Knot:
1938 Philips 796A
compiled by Martin van der Ven and Hans Knot:
1938 Waldorp 115
compiled by Martin van der Ven and Hans Knot:
1939 Philips 480A
compiled by Martin van der Ven and Hans Knot:
1939 Philips 680A
compiled by Martin van der Ven and Hans Knot:
1944 Philips 209U
compiled by Martin van der Ven and Hans Knot:
1945 Philips 2084
compiled by Martin van der Ven and Hans Knot:
1946 Philips BX462A
compiled by Martin van der Ven and Hans Knot:
1947-48 Philips BX660X
compiled by Martin van der Ven and Hans Knot:
1948 Philips BX370U (Het Zonnetje) detail
compiled by Martin van der Ven and Hans Knot:
1948 Philips BX370U (Het Zonnetje)
compiled by Martin van der Ven and Hans Knot:
1949 Erres KY488
compiled by Martin van der Ven and Hans Knot:
1949 Philips 3X490A
compiled by Martin van der Ven and Hans Knot:
1950-1951 NSF H283
