Re: LF: PA0RDT whip

["Graham" <g8fzk@g8fzk.fsnet.co.uk>]

SOT89   looks  like it  may  mount but  at 5GHz  suspect  it  needs  to  be 
flat  against the  ground  plane ?
G.

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From: "Stewart Bryant" <stewart@g3ysx.org.uk>
Sent: Tuesday, November 08, 2011 8:16 PM
To: <rsgb_lf_group@blacksheep.org>
Cc: "Roelof Bakker" <roelof@ndb.demon.nl>
Subject: Re: LF: PA0RDT whip

> On 04/11/2011 18:10, Roelof Bakker wrote:
> > On an other note, instead of the trusty 2N5109 a BFQ19, a modern rf
> > transistor, can be used.
> > It gives slightly better IMD figures in this circuit, especial at lower
> > supply voltages.
> >
> > 73,
> > Roelof, pa0rdt
> The only BFQ19s that I was able to source were SMT. Did you get them in 
> another package?
> Did you need to use a heatsink with this transistor?
>
> 73
>
> Stewart/G3YSX