[Elecraft] LCD Voltmeter mod for KPA100/KAT100 in EC2

Sverre Holm svholm2 at broadpark.no
Sun May 1 05:25:45 EDT 2005


-----Original Message-----
The URL for the meters :
 http://www.marteltesttools.com/products.php?cat=113&action=detail&id=69

QM-100V
QM-110T

QM-130M or QM-140V might work for an amp-meter. Proper current sensing
resistor (shunt) will be needed and some other components.
---------------
Nice idea with the KPA1100 metering. The KPA100 already has a current
sensing resistor in the 12V line: R7 0.005 ohms. At 20A it gives 100 mV, so
maybe it can be used?

73

Sverre
LA3ZA
http://www.qsl.net/la3za/
 



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