Operating instructions

GENERAL INFORMATION
1-10
Audio Oscilloscope
Operating Modes Single or repetitive sweep
Frequency Range DC to 50 kHz, 3 Hz to 50 kHz AC coupled
Voltage Range 10 mV to 20 V per division in a 1,2,5 sequence
Voltage Accuracy ± 5 % of full scale
FM Ranges ±75, 30, 15, 6, 3 and 1.5 kHz deviation full scale, ±10 % accuracy
AM Ranges 20, 10 and 5 % per division, ±10 % accuracy
Timebase 50 μs/div to 5 s/div in a 1,2,5 sequence
Graticule 10 Horizontal by 6 Vertical divisions
Special features Built in antialiasing circuitry
Audio Barcharts
Barchart Displays AF Voltage, SINAD, Distortion, S/N
Vertical Resolution 2 % of full scale
Ranging Autoranging, range hold or manual selection 1, 2, 5, sequence
with hysteresis
Audio and Modulation Filters
Lowpass Filters Four independently configurable Lowpass filters LP1, LP2, LP3,
LP4 that can be set to any frequency cut off point from 250 Hz
to 20,000 Hz (excluding the band 1001 to 2999 Hz).
A 50 kHz Lowpass (No filters applied).
750 µs de-emphasis.
Highpass Filters 50 Hz Highpass
300 Hz Highpass
Bandpass Filters Any combination of LP1, LP2, LP3, LP4 and the Highpass filters.