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{{Catalog History}} | {{Catalog History}} | ||
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The | The {{Title|General Radio 1232-A Tuned Amplifier and Null Detector}} was introduced in {{Catalog Q}} and remained available through {{Catalog 1978}}. | ||
The 1232-A is a solid-state, battery-operated tuned amplifier and null detector. Its tuned frequency range covers 20 to 20 kHz in 5 bands, plus a flat response setting. | The 1232-A is a solid-state, battery-operated tuned amplifier and null detector. Its tuned frequency range covers 20 to 20 kHz in 5 bands, plus a flat response setting. |