General electric electronic tube. 7 prongs on bottom of plastic base, electrical component encased in glass. Housed in cardboard inside box.

a) Green and yellow offset card box with logo and text "Guaranteed Rogers Electronic Tube"; b) green and yellow card box with logo and text "Guaranteed Rogers Electronic Tube", #25BQ6GTB, with tube. ROGERS GUARANTEE: Rogers Majestic Electronics Limited guarantees this tube to be free from defects in material and workmanship. Should such defects become apparent under normal use of tube in radio receiving set within 90 days from the date of purchase, the dealer from whom purchased will effect the necessary replacement"; 'Canadian Radio Manufacturing Corporation Limited sold by Rogers Majestic Electronics Limited.'