Heathkit AV-3 AC Voltmeter

Frequency Response: ± 1 db 10 CPS to 400 kc.

Sensitivity: 10 millivolts full scale (lowest range).

Range: volts: 0.01, 0.03, 0.1, 0.3, 1, 3, 10, 30, 100, 300 volts RMS full scale;
       decibels total range: -52 db to +52 db, scale -12 to +2 db (1 mw--600 ohm);
       ten switch selected ranges from -40 to +50 db.

Input Impedance: 1 megohm at 1 kc.

Accuracy: within 5% of full scale.

Multipliers: 1% precision type.

Meter: 4½" streamlined case with 200 microampere movement.

Tube Complement: 2-12AT7
		 1-6C4

Power Supply: Selenium rectifier with resistance-capacitance filter.

Power Requirements: 105-125 V, 50-60 cycles AC, 10 watts.

Dimensions: 7 3/8" high x 4 11/16" wide x 4¼" deep.