April 15th 12, 05:37 PM
posted to rec.radio.amateur.antenna
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First recorded activity by RadioBanter: Oct 2009
Posts: 707
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Electron gun
napisał w wiadomości
...
Szczepan Bialek wrote:
What the sparks are made of?
Electrons liberated by the HIGH VOLTAGE, idiot.
Is it the field electron emission?
S*
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