box: 3 in x 1 in x 1 in; tube: 2 1/8 in x 13/16 in x 13/16 in
This tube has 8 connector pins. The RCA logo and "MADE IN U.S.A." are printed in grey on the side of the tube. The box is without graphics and reads "ITEM NO. 1500-500 / DA-36-039-sc-91 / GLENN D. MARTIN, CO. / BALTO._3, MD. / METHOD III / DATE: 11-12-54 / EXPIRATION DATE: / REINSPECTION DATE:". "6AG7" is handwritten in pencil on the top flap.