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1450-TB: Difference between revisions
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[[File:GR 1450-TB Front.jpg|thumb|450px|right|General Radio 1450-TB]] | [[File:GR 1450-TB Front.jpg|thumb|450px|right|General Radio 1450-TB]] | ||
The '''General Radio 1450-TB''' is a Decade Attenuator, [[introduced in 1949]] Catalog L and available to Catalog78. | The '''General Radio 1450-TB''' is a Decade Attenuator, [[introduced in 1949]] Catalog L and available to Catalog78. | ||
The 1450-TB is part of a series of Decade Attenuators based on the Type 829 T type unbalanced attenuator | The 1450-TB is part of a series of Decade Attenuators based on the Type [[829-TA]], [[829-TB]], [[829-TC]] T type unbalanced attenuator units. It contains three of these units | ||
to obtain 111 dB of attenuation in 0.1 dB steps at 600 Ω. Using the supplied chart to calculate correction for mismatch of | to obtain 111 dB of attenuation in 0.1 dB steps at 600 Ω. Using the supplied chart to calculate correction for mismatch of | ||
input and or output impedance. | input and or output impedance. | ||