June 24, 1956 - June 6, 1960 (NBC TV),
September 27, 1961 - December 27, 1961 (ABC TV).
On his Sunday night variety show, Steve Allen clowns around with heavyweight champion Ingmar Johansson, in a boxing ring.
Rare exceptional audio air check recorded by Phil Gries using a microphone and not a direct line connection. However, sound quality remains acceptably good.
NOTE:
The beginning of Phil Gries' focus to record television audio from his 1949 Andrea television set to audio tape contained on his recently obtained new 1/4" reel to reel tape recorder (Webcor).