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Index 3

Digital clock oscillator time base circuit

Published:2014/5/13 21:05:00 Author:lynne | Keyword: Digital clock oscillator time base circuit, CC4040, CC4069

Digital clock oscillator time base circuit
Digital clock oscillator time base circuit as shown:   (View)

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Using crystal COLPITTS oscillator

Published:2014/5/13 21:03:00 Author:lynne | Keyword: Using crystal COLPITTS oscillator, 2N5485

Using crystal COLPITTS oscillator
Using crystal COLPITTS oscillator circuitas shown: Since the load JFET circuit does not change with temperature changes, so suited to the circuit diagram shown above do bottom-frequency crystal oscillator.   (View)

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Transistor bell flow generator circuit

Published:2014/5/13 20:59:00 Author:lynne | Keyword: Transistor bell flow generator circuit

Transistor bell flow generator circuit
Transistor bell flow generator circuit as shown:   (View)

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Cheap precision digital clock timing circuit

Published:2014/5/13 20:49:00 Author:lynne | Keyword: Cheap precision digital clock timing circuit, CD4060

Cheap precision digital clock timing circuit
Cheap precision digital clock timing circuit shown as follow:   (View)

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Low frequency signal generator circuit

Published:2014/5/13 20:48:00 Author:lynne | Keyword: Low frequency signal generator circuit, CD4060, 741

Low frequency signal generator circuit
Low frequency signal generator circuit as shown:   (View)

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Keying oscillator circuits

Published:2014/5/12 20:58:00 Author:lynne | Keyword: Keying oscillator circuit, CC4098, CD4011

Keying oscillator circuits
Keying oscillator circuit shown as follow:   (View)

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High-precision 50Hz time base circuit and its application

Published:2014/5/12 20:56:00 Author:lynne | Keyword: High-precision 50Hz time base circuit and its application, CD4060, CD4013, 3DG12A, 8050, 8550

High-precision 50Hz time base circuit and its application
High-precision 50Hz time base circuit and its application shown as follow:   (View)

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The bell signal generator circuit

Published:2014/5/12 20:53:00 Author:lynne | Keyword: The bell signal generator circuit, 3DG1010, F110, G0203B

The bell signal generator circuit
The bell signal generator circuit as shown:   (View)

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ZXB-2 Type quartz crystal oscillator

Published:2014/5/12 20:49:00 Author:lynne | Keyword: ZXB-2 Type quartz crystal oscillator, ZXB-2

ZXB-2 Type quartz crystal oscillator
ZXB-2 Type quartz crystal oscillator as shown:   (View)

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450Hz audio signal generator circuit

Published:2014/5/12 20:46:00 Author:lynne | Keyword: 450Hz audio signal generator circuit, 3DA87B

450Hz audio signal generator circuit
450Hz audio signal generator circuit as shown:   (View)

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500Hz signal generator circuits

Published:2014/5/11 20:36:00 Author:lynne | Keyword: 500Hz signal generator circuit, 3DG4C

500Hz signal generator circuits
500Hz signal generator circuit shown as follow:   (View)

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1.8kHz signal generator circuits

Published:2014/5/11 20:35:00 Author:lynne | Keyword: 1.8kHz signal generator circuit, 3DG12B

1.8kHz signal generator circuits
1.8kHz signal generator circuits
1.8kHz signal generator circuits
1.8kHz signal generator circuits

1.8kHz signal generator circuit as shown:   (View)

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2100Hz signal generator circuits

Published:2014/5/11 20:29:00 Author:lynne | Keyword: 2100Hz signal generator circuit

2100Hz signal generator circuits
2100Hz signal generator circuit shown as follow:   (View)

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1kHz signal generator circuit

Published:2014/5/11 20:16:00 Author:lynne | Keyword: 1kHz signal generator circuit, 3AX53

1kHz signal generator circuit
1kHz signal generator circuit as shown:   (View)

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2100Hz oscillator circuit

Published:2014/5/11 20:13:00 Author:lynne | Keyword: 2100Hz oscillator circuit, 3DG12

2100Hz oscillator circuit
2100Hz oscillator circuit
2100Hz oscillator circuit

2100Hz oscillator circuit diagram as shown:   (View)

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20HZ signal generator

Published:2014/5/8 22:36:00 Author:lynne | Keyword: 20HZ signal generator

20HZ signal generator
20HZ signal generator circuit diagram as shown:   (View)

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800HZ signal generator circuits

Published:2014/5/8 22:35:00 Author:lynne | Keyword: 800HZ signal generator circuit, 3DG4C

800HZ signal generator circuits
800HZ signal generator circuit as shown:   (View)

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800Hz oscillator circuits

Published:2014/5/8 22:33:00 Author:lynne | Keyword: 800Hz oscillator circuits, LM324

800Hz oscillator circuits
800Hz oscillator circuit diagram as shown:   (View)

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300kHZ signal generator circuits

Published:2014/5/8 22:33:00 Author:lynne | Keyword: 300kHZ signal generator circuits, 3DG6C

300kHZ signal generator circuits
300kHZ signal generator circuit diagram as shown:   (View)

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3.955-4.455MHz VF0 circuit

Published:2014/5/8 22:30:00 Author:lynne | Keyword: 3.955-4.455MHz VF0 circuit, 2N4142

3.955-4.455MHz VF0 circuit
3.955-4.455MHz VF0 circuit diagram: This circuit is a 80 meter band with 455kHz IF receiver in the LC oscillator circuit.   (View)

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