The HP Model X382 Precision Attenuator
HP X382A Precision Rotary Waveguide Attenuator
First Appearance of the Model X382A Precision Attenuator
in the 1953 Catalog (Short-form Complement of Catalog 21-A)
Page 4 of the 1953 Short-Form Catalog |
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Description of the Model X382A Precision Attenuator
in the 1955 Catalog (22-A)
Page 88 of the 1955 General Catalog (22-A) |
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Description of the Model X382A Precision Attenuator
in the January 1955, HP Journal
Drawing page 2 of HP Journal, January 1955 |
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