Model # - 72 - C

10 watts, 19 &1/2" X 15" X 7", tubes: 4@6AV6, 2@6AQ5A, 1@6X4 recitifier( note-there seems to be a version with 7@6AR5 tubes), volume & tone, 2-6 1/2" speakers, tremolo w/ off, & S (slow) to F (fast), plain grey grillcloth with 'swan-S' teisco logo silver glitter on grillcloth, tolex is 1" block pattern of red/black/silver- on back of amp is black felt badge w/ unusual raised cursive lettering that says Teisco with long 'T' over 'eisco' and 'Amp 72C'