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N5ESE's Ballpoint RF Probe (1166 words) |
 | Electrically, it's identical to the Classic RF Probe described elsewhere (where you can also find the theory discussion for this one). |
 | Like the Classic RF Probe, this one is used in conjunction with a high-impedance-input Voltmeter or Digital Voltmeter (DVM). |
 | She has the ground clip connected to a convenient place in the circuit's ground, and the probe touches the test point we want to measure. |
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FlashWebHost.com - Makinging RF Probes. (301 words) |
 | An RF probe is used to directly measure the level of RF voltage present at a particular point and is one of the most useful test instrument in the hands of the home brewer. |
 | It is normally used with a digital multi meter to indicate the voltage level as dc voltage which is equivalent to the RMS value of the RF voltage being measured. |
 | The design of the RF probe is a function of the DC input resistance of the meter we intend to use with it. |