The new W5HN beacon keyer - NTMS
The new W5HN beacon keyer - NTMS The new W5HN beacon keyer - NTMS
W5HNCurrent SensorNorthTexasNTMSMicrowaveSocietyUse Allegro micro hall effect sensor as used inW1GHZ current meterUsing ALCS713ELCTR-30A sensor0.5V = 0A 4.5V = 30ASOIC 8 Package!Also available in 50,75 and 100A versions (biggerpackage)
W5HNTemperature SensorUse LM34DZ sensor againProduces 10mV/degree F (e.g. 100F=1V)Needs 5V supplyPower meter InputsNorthTexasNTMSMicrowaveSociety4 inputs through 10 turn potentiometer to set level5.1V zener on each input to protect PIC from excessvoltage
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- Page 3 and 4: W5HNNew keyer requirementsNorthTexa
- Page 5: W5HNProgrammerNeeded new one which
- Page 9 and 10: W5HNConnectionsJ1 setup in software
<strong>W5HN</strong>Current SensorNorthTexas<strong>NTMS</strong>MicrowaveSocietyUse Allegro micro hall effect sensor as used inW1GHZ current meterUsing ALCS713ELCTR-30A sensor0.5V = 0A 4.5V = 30ASOIC 8 Package!Also available in 50,75 and 100A versions (biggerpackage)
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