box: 1 in x 1 in x 2 1/2 in; tube: 2 1/8 in x 3/4 in x 3/4 in
This tube has 7 connector pins. The RCA logo and "MADE IN USA" are printed in silver on the side of the tube. The tube is enveloped by a card stock insert, which fits into a square card stock sleeve with black text . The text reads "U.S. ARMY U.S. NAVY Manf'd by RCA RCA 6AL5 NXSA 59081 Accepted Nov. 1944".