This tube has 8 connector pin surrounding a larger, central plug. "NATIONAL UNION" and "MADE IN U.S.A." are printed in grey on the side of the tube. The tube is enveloped in a card stock insert. The box is off-white with black text that reads "U.S. ARMY - U.S. NAVY TUBE JAN-CNU-1203A VT-243 ORDER NO. 32324-PHILA-43 NATIONAL UNION RADIO CORP. ACCEPTED DEC. 1943".
Manufacturer
National Union
Place Manufactured
U.S.
Identifying Numbers
Other number
JAN-CNU-1203-A
Printed in grey on side of tube
Other number
VT 243
Printed in grey on side of tube
Part number
1203A
Printed in grey on top of tube
Dimensions
box: 1 1/2 in x 3 7/8 in x 1 1/2 in; tube: 2 3/4 in x 1 1/8 in x 1 1/8 in