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BA1DU
Joined: 26 Feb 2002 Posts: 20
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15 Jun 2002 4:06 HP8657B signal generator |
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Hi,
I have a problem with the RF output precision of my HP8657B signal generator and there is no manual on my hand. Does anyone know how to calibrate the RF output level?
I opened the out covers and every RF shields but it seems there is no any adjustable component for calibrating RF output level, I guess that the level may be adjusted through front panel keyboard. If you know how to do, or if you have the calibration/service manual please kindly drop me a line.
Thank in advance!
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mesfet
Joined: 04 Jan 2002 Posts: 153 Helped: 1
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15 Jun 2002 4:42 |
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Hi Baidu,
That's easy, add an continous, variable attenuator after the sig. gen. You can get your desired.
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BA1DU
Joined: 26 Feb 2002 Posts: 20
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15 Jun 2002 7:52 |
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Hi mesfet,
Thanks, but I want to calibrate it, not set offset, HP8657 has offset function and no need to add additional attenuator.
BR!
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