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Old April 2nd 08, 02:59 AM posted to rec.radio.amateur.boatanchors
Rick Rick is offline
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First recorded activity by RadioBanter: Jul 2006
Posts: 146
Default 813 warm up time

How long after applying filament voltage till the 813 is ready to transmit?
Is it like a 3-500 or do I have to wait 30 seconds or so?

Rick K2XT