MULLARD

Mullard was manufactured by Philips Electrical Industries of N.Z. Ltd, they were distributed by C. & A. Odlin Ltd. Currently there are 8 documented models.

8 Documented Mullard Models
IMAGEYEAR VALVESBANDSMODEL CODE
???? 6+magic eye 5 Mullard model 735
1939ish 5 Mullard model 520
1939ish 5 Mullard model 531 'Long Distance'
1939ish 5 Mullard model 620
1940ish 5 + magic eye  All Wave  Mullard model 542
1947 5  Dual Wave  Mullard model 537
1949 5  Dual Wave  Mullard model 567
1950ish 4  Broadcast  Mullard model 420