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The low distortion sine wave scanning

The digital display voltmeter and frequency meter

The logarithmic frequency sweep

The easy to learn, easy to use

The built-in power amplifier and the output protection circuit

The voltage value is coarse and fine tune the set button

The excellent reliability

The manual test Fo value, can be fine tuned frequency

Technical parameters

The frequency range of 20Hz to 20 kHz

Frequency error less than ± 0.25dB, 20Hz ~ 20 kHz

Scanning mode is manual, automatic log sweep

Sine wave distortion is less than or equal to 0.15%, (20Hz ~ 20 kHz.)

Sweep time is 0.3 ~ 40 seconds adjustable

Frequency meter 4 digit display

Resolution 1 Hz

Accuracy of ± 1 Hz

The load impedance is equal to or greater than 2 ohm

The voltmeter 3 ¾ digital, automatic range

Low range: 0.000v ~ 3.300v

Resolution: 0.001V

High range: 3.300v ~ 40.00v

Resolution: 0.01V

Accuracy: + 0.6%

The output voltage

Range 8 Ohms load:

7116C (20W) 0 ~ 12.6 V

7116C (60W) 0 ~ 22 V

7116C (100W) 0 ~ 28.3 V

7116C (200W) 0 ~ 40 V

4 Ohms load:

7116C (20W) 0 ~ 9 V

7116C (60W) 0 ~ 15.5 V

7116C (100W) 0 ~ 20 V

7116C (200W) 0 ~ 28.3 V

Frequency range: 20 Hz to 3 kHz, 4:

A. 16 Hz ~ 80 Hz

B. 54 Hz ~ 270 Hz

C. 180 Hz ~ 900 Hz

D. 600 Hz ~ 3 kHz

Fo measurement error less than ± 1% or ± 1 Hz

The test voltage of 1 Vrms ± 10%. (According to EIA Std)

The load impedance of 3.2 ohms to 100 ohms.