1025-A: Difference between revisions

Revision as of 05:30, 3 March 2024

General Radio 1025-A

sweep oscillator General Radio 1025-A Sweep Frequency Generator Available from 1963 to Manuals General Radio 1025-A Sweep Frequency Generator Manual 1025-0110-B 1965 (All manuals in PDF format unless noted otherwise)

The General Radio 1025-A Sweep Frequency Generator was introduced in 1963 Catalog R and remained available through Catalog T 1968.

Frequency Range: 0.7 to 230 MHz in 10 ranges plus bandspread ranges.
Calibration Accuracy: At output voltages less than 0.3 volt, frequency is indicated to within +0.5%.
Drift: Not greater than 0.3% for five hours after one-hour warmup.
Sweeping Rate: 22.2 milliseconds 20 times per second.

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 GR 1025-A Left Side B.jpg
 GR 1025-A Left Side.jpg
-GR 1025-A Left Side C.jpg
+GR 1025-A Left Side C.jpg|Sweep Motor Upper  Power Supply Lower
 GR 1025-A Upper Left.jpg
 GR 1025-A Rear left.jpg|Power Supply