1156-A: Difference between revisions
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* [[Media:GR 1156A PreScaler No OCR.pdf|General Radio 1156-A Decade Scaler 1156-0100-A 1966 (Needs OCR)]] | * [[Media:GR 1156A PreScaler No OCR.pdf|General Radio 1156-A Decade Scaler 1156-0100-A 1966 (Needs OCR)]] | ||
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The '''General Radio 1156-A Decade Scaler''' introduced in 1965 Catalog S and remained available through Catalog T 1968. | The '''General Radio 1156-A Decade Scaler''' introduced in 1965 Catalog S and remained available through Catalog T 1968. The 1156-A is a 10 to 1 divider used to pre scale the input signal to a frequency meter or counter. Pairing the 1156-A to a GR counter is made easier by incorporating input and output connectors that can be relocated to the rear of the instrument. Included are covers for the relocated connector holes to make a clean installation. | ||
==Specifications== | ==Specifications== | ||
Revision as of 11:44, 5 March 2024
The General Radio 1156-A Decade Scaler introduced in 1965 Catalog S and remained available through Catalog T 1968. The 1156-A is a 10 to 1 divider used to pre scale the input signal to a frequency meter or counter. Pairing the 1156-A to a GR counter is made easier by incorporating input and output connectors that can be relocated to the rear of the instrument. Included are covers for the relocated connector holes to make a clean installation.
Specifications
- Input: DC to 100 MHz.
- Output: DC to 10 MHz.
- Sensitivity: 0.1, 0.2, 0.5, and 1 V, p-to-p, at 50 Ω; 1 V, p-to-p, at 500 Ω.
- Input Impedance: 50 Ω or 500 Ω, sensitivity switch selected.
- Output Impedance: 250 Ω.
