2,370
edits
No edit summary |
No edit summary |
||
Line 12: | Line 12: | ||
* [[Media:GR 1450 Decade Attenuator.pdf|General Radio 1450 Series Manual 1450-0100-E (1962)]] | * [[Media:GR 1450 Decade Attenuator.pdf|General Radio 1450 Series Manual 1450-0100-E (1962)]] | ||
}} | }} | ||
The '''General Radio 1450-TB''' is a decade attenuator [[introduced in 1949]] | The '''General Radio 1450-TB''' is a decade 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. | It was [[introduced in 1949|introduced in Catalog L, 1949]], and remained available through Catalog 78. | ||
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. | |||
==Specifications== | ==Specifications== |