| 摘要 |
A compact rotary attenuator comprises a housing (1), a terminal board (3) having input and output terminals (20A and 20B) and electronic components connected between the input and output terminals, a driving shaft (13) attached to the terminal board (3) at right angles therewith within the housing (1), input and output contact shoes (11 and 12) for spring contact with the input and output terminals (20A and 20B), and input and output coaxial connectors (9 and 10) each having a central conductor extending into the housing (1), wherein the input and output contact shoes (11 and 12) make contact with the input and output terminals (20A and 20B) on different sides of the terminal board (3).
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