[hpsdr] Mounting Munin T1 & T2??
a.groff
k0vm at mchsi.com
Wed Dec 25 06:36:50 PST 2013
John,
I discarded the supplied spacers and used a similar width of braid
from double shielded coax.
I think thin copper strap bent to shape would work too. I don't think
there is any need for thermal mass consideration on the straps.
AL, K0VM
On 12/24/2013 4:07 PM, hpsdr-request at lists.openhpsdr.org wrote:
> Date: Tue, 24 Dec 2013 13:25:58 -0600
> From: John<radio at mediacombb.net>
> To:hpsdr at lists.openhpsdr.org
> Subject: [hpsdr] Mounting Munin T1 & T2??
> Message-ID:<20131224192613.B735748022 at diego.dreamhost.com>
> Content-Type: text/plain; charset="us-ascii"; format=flowed
>
>
>
> Transistors T1 and T2 in my Munin kit are made with the two thin
> leads a considerable distance above the top of the mounting
> flange. When the four corners of the circuit board are spaced so
> that the two thin transistor leads are flat against the pads on top
> of the board, there is considerable distance between the bottom of
> the copper straps and the top of the transistor flange. As
> transistor hardware is tightened the board starts to bend and the
> transistor leads lift above the pads on the circuit board.
>
> Has anyone else had this problem and, if so, how did you make it work?
>
> Best regards,
>
> John, WoGN
1387982210.0
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