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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 | The '''General Radio 1450-TB''' is a decade attenuator [[introduced in 1949]] Catalog L and remained available through Catalog78. | ||
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 | 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 input and or output impedance. See below for the rack mounted version 1450-TBR. | 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. See below for the rack mounted version 1450-TBR. | ||