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Re: ?BITX & QRP labs 50W PA


 

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Ah ok¡­.

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Well if it¡¯s ¡°Class C¡± it¡¯s not gonna work for SSB.? The only way to change that is to bring it to at least ¡°Class AB2¡±¡­ by reducing the bias and allowing the device more resting current.? That generates a lot more heat (because the devices are conducting more of the time) so the cooling needs to be increased.?? You can make it happen but it¡¯s gonna take some work.

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From: [email protected] [mailto:[email protected]] On Behalf Of iz oos
Sent: Thursday, December 12, 2019 11:24 AM
To: [email protected]
Subject: Re: [BITX20] ?BITX & QRP labs 50W PA

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Nice to know. I don't think it can be used for SSB as it is a class C amp unless some mods are done. Looking forward to seeing Allison's reply

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Il 12/dic/2019 17:49, "Arvo W0VRA via Groups.Io" <arvopl=[email protected]> ha scritto:

Anybody considering using a QRP Labs 50W PA with their ?BITX?



There's no band switching yet.


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