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783-A: Difference between revisions
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[[File:GR 783-A Front.jpg|thumb|450px|right|General Radio 783A Output-Power Meter]] | [[File:GR 783-A Front.jpg|thumb|450px|right|General Radio 783A Output-Power Meter]] | ||
The '''General Radio 783A''' is an Output-Power Meter [[introduced in 1944]] Catalog K3 and remained available through Catalog Q 1961. | The '''General Radio 783A''' is an Output-Power Meter [[introduced in 1944]] Catalog K3 and remained available through Catalog Q 1961. The 783-A is acts as an adjustable load impedance, with a voltmeter calibrated directly in watts dissipated in the load. It can safely | ||
handle 100 W at audio frequencies. It can be used to test amplifiers, transformers, oscillators, filters, and similar networks. | |||
CAUTION this device contains Asbestos. | |||
==Specifications== | ==Specifications== | ||
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GR 783-A Rear Inside.jpg | GR 783-A Rear Inside.jpg | ||
GR 783-A Right Side.jpg | GR 783-A Right Side.jpg | ||
GR 783-A Load Resistors.jpg | GR 783-A Load Resistors.jpg| Asbestos Insulator | ||
GR 783-A Rear.jpg | GR 783-A Rear.jpg | ||
GR 783-A Case.jpg | GR 783-A Case.jpg | ||