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1218-B: Difference between revisions
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* [[Media:GR 1218B Oscillator 1218-0110-A 1965.pdf|General Radio 1218-B Unit Oscillator Manual 1218-0110-A 1965]] | * [[Media:GR 1218B Oscillator 1218-0110-A 1965.pdf|General Radio 1218-B Unit Oscillator Manual 1218-0110-A 1965]] | ||
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The '''General Radio 1218-B Unit Oscillator''' introduced in 1965 Catalog S and remained available through Catalog 1978. | The '''General Radio 1218-B Unit Oscillator''' introduced in 1965 Catalog S and remained available through Catalog 1978. The 1218-B is an updated version of [[1218-A]] with improved frequency stability, the updated Delta Frequency control for precise frequency control. Being part of the Unit Oscillator family it requires a separate power supply or a modulating power supply. | ||