Published:2014/5/13 21:05:00 Author:lynne | Keyword: Digital clock oscillator time base circuit, CC4040, CC4069
Digital clock oscillator time base circuit as shown:
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Published:2014/5/13 21:03:00 Author:lynne | Keyword: Using crystal COLPITTS oscillator, 2N5485
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.
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Published:2014/5/13 20:59:00 Author:lynne | Keyword: Transistor bell flow generator circuit
Transistor bell flow generator circuit as shown:
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Published:2014/5/13 20:49:00 Author:lynne | Keyword: Cheap precision digital clock timing circuit, CD4060
Cheap precision digital clock timing circuit shown as follow:
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Published:2014/5/13 20:48:00 Author:lynne | Keyword: Low frequency signal generator circuit, CD4060, 741
Low frequency signal generator circuit as shown:
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Published:2014/5/12 20:58:00 Author:lynne | Keyword: Keying oscillator circuit, CC4098, CD4011
Keying oscillator circuit shown as follow:
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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 shown as follow:
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Published:2014/5/12 20:53:00 Author:lynne | Keyword: The bell signal generator circuit, 3DG1010, F110, G0203B
The bell signal generator circuit as shown:
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Published:2014/5/12 20:49:00 Author:lynne | Keyword: ZXB-2 Type quartz crystal oscillator, ZXB-2
ZXB-2 Type quartz crystal oscillator as shown:
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Published:2014/5/12 20:46:00 Author:lynne | Keyword: 450Hz audio signal generator circuit, 3DA87B
450Hz audio signal generator circuit as shown:
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Published:2014/5/11 20:36:00 Author:lynne | Keyword: 500Hz signal generator circuit, 3DG4C
500Hz signal generator circuit shown as follow:
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Published:2014/5/11 20:35:00 Author:lynne | Keyword: 1.8kHz signal generator circuit, 3DG12B
1.8kHz signal generator circuit as shown:
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Published:2014/5/11 20:29:00 Author:lynne | Keyword: 2100Hz signal generator circuit
2100Hz signal generator circuit shown as follow:
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Published:2014/5/11 20:16:00 Author:lynne | Keyword: 1kHz signal generator circuit, 3AX53
1kHz signal generator circuit as shown:
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Published:2014/5/11 20:13:00 Author:lynne | Keyword: 2100Hz oscillator circuit, 3DG12
2100Hz oscillator circuit diagram as shown:
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Published:2014/5/8 22:36:00 Author:lynne | Keyword: 20HZ signal generator
20HZ signal generator circuit diagram as shown:
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Published:2014/5/8 22:35:00 Author:lynne | Keyword: 800HZ signal generator circuit, 3DG4C
800HZ signal generator circuit as shown:
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Published:2014/5/8 22:33:00 Author:lynne | Keyword: 800Hz oscillator circuits, LM324
800Hz oscillator circuit diagram as shown:
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Published:2014/5/8 22:33:00 Author:lynne | Keyword: 300kHZ signal generator circuits, 3DG6C
300kHZ signal generator circuit diagram as shown:
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Published:2014/5/8 22:30:00 Author:lynne | Keyword: 3.955-4.455MHz VF0 circuit, 2N4142
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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