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1840-A: Difference between revisions
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{{Catalog History}} | {{Catalog History}} | ||
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The | The {{Title|General Radio 1840-A Output Power Meter}} was introduced in {{Catalog R}}. It remained available through {{Catalog 1978}}. It replaces Type [[583-A]] designed in 1932. | ||
The 1840-A is an audio power output meter rated at 20 watts maximum at 48 different load impedances in two ranges. | The 1840-A is an audio power output meter rated at 20 watts maximum at 48 different load impedances in two ranges. | ||