XJ1040 series low-frequency signal generatorDetailed product description：

The XJ1040 series low-frequency signal generator adopts a Wen's bridge oscillation circuit, which has the characteristics of high input impedance, wide frequency characteristics, low distortion, good stability, beautiful appearance, and easy use. It is an ideal device for testing performance indicators such as amplifiers and audio equipment, and is widely used in factories, universities, laboratories, and other occasions.

1、 XJ1040 series low-frequency signal generator specifications

Model number	Dial indicator	Digital display	With 1Hz~100MHz LED5-digit frequency meter	With 5W power output	Equipped with a 3-digit LED voltmeter
XJ1041	▲
XJ1041A	▲			▲
XJ1042		▲	▲		▲
XJ1042A		▲	▲	▲	▲

2、 Finger indicators
1. Frequency range:
10Hz~1MHz is divided into five levels
2. Frequency accuracy:
± (3%+1Hz) at positions 10 and 100 on the scale (XJ1041/XJ1041A)
＜±0.1% (XJ1042/XJ1042A)
3. Distortion degree:
500Hz~20kHz ≤0.1% (XJ1041)
1kHz~20kHz ≤0.1% (XJ1041A/XJ1042/XJ1042A)
4. Sine wave characteristics:
Output voltage: ≥ 10Vrms (600 Ω load)
Frequency response: 10Hz~1MHz ± 0.5dB
5. Square wave characteristics:
Output voltage: ≥ 30Vp-p (no-load)
Rise and fall time: ≤ 200ns
Upstream: ≤ 2% (maximum output at 1kHz)
Symmetry: 50% ± 5% (maximum output at 1kHz)
TTL level:
6. Frequency measurement range: 1Hz~100MHz (XJ1042/XJ1042A)

3、 General Performance of XJ1040 Series Low Frequency Signal Generator

1. Power supply: AC 220V/110V 50Hz/60Hz
2. Dimensions: 130B × 200H × 250D mm
3. Weight: 3kg