To: | <writelog@contesting.com> |
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Subject: | [WriteLog] ptt line resistance? |
From: | hamcat@directvinternet.com (K4SB) |
Date: | Sat, 09 Nov 2002 18:22:14 +0000 |
No, I didn't write that > > > > Be certain the Transistor is a PNP if Positive > > > keying. > > > Be certain the correct polarity is used from the > > > RTS. This what I wrote, and I see 2 typos. > Probably just a typpo on the "PNP", but you cannot use RTS on a NPN > circuit. RTS is normally about -12 v at idle Should have been "cannot use RTS on a PNP" ):< Ed |
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