▼ Menu

Mullard Pen20 box

Pen20 exhibit
    
Extras ▼
The Pen20 was issued in 1933. The Mullard box design was changed in the mid 1930s making this an early box for the Pen20. This carton is top opening with a tuck-in flaps to hold the valve below the top of the package. Inside the box is a shaped card liner to hold the valve. The box is 70 mm square and 148 mm tall.

 

Use browser back button to return.