Apparatus (31) having housing (45) affixed to club clamp (47) for attachment to shaft (32) of club (33) is used for analzyzing a golf swing. Housing (45) is affixed to clamp (47) at pivot (51) so that row (35) of elements (37) can be rotated relative to a viewer and, in combination with clamp (47) adjusted to extend parallel to and a selected distance above golf club head (41) having club face (39).