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RE: LF: TA 04Jan

To: [email protected]
Subject: RE: LF: TA 04Jan
From: Joe Craig <[email protected]>
Date: Tue, 4 Jan 2005 16:50:04 -0330 (NST)
In-reply-to: <[email protected]>
References: <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
I use a "Burhans" preamp with my FT-817.  The measured gain
was 30-35 dB.  Like the G0MRF version Laurence is using,
it uses a BJT and FET with a somewhat enigmatic biasing
arrangement for the BJT.

The 817 is very deaf without a preamp.

73
Joe VO1NA


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