[Boatanchors] Comarison?

Michael Tauson wh7hg.hi at gmail.com
Sun Dec 20 18:02:08 EST 2009


On Fri, Dec 18, 2009 at 1:11 PM, Carl <km1h at jeremy.mv.com> wrote:
> All filaments on regulated DC. B+ 175V maximum and regulated. PS and audio
> amp in seperate enclosure(s).

Okay, I understand the PS but why the audio?  And would an enclosed
section of the same chassis be adequate?

> This should all be pretty much modular allowing easy changes and repairs. Im
> using SMA connectors and mini Teflon coax for RF.

Which confirms what I was planning for my transceiver.  Thank you.  :-)

> And the best for last, absolutely no rotary switches in any signal path, its
> all done with miniature dip relays.

While I know you don't like fused sand aside from the 2-legged sort,
there are a few places I'm looking at it for signal path switching in
the SS transceiver.  Against that, using dip relays for the hollow
state version(s) sounds like a better plan.  While it's not germane to
the topic, what would you use for switching at higher levels like PA
tank circuits - think: 20w PEP and 100w PEP output.

Best regards and much thanks for your thoughts,

Michael, WH7HG
-- 
http://www.nationalmssociety.org/chapters/NTH/index.aspx
http://wh7hg.blogspot.com/
http://kludges-other-blog.blogspot.com
Hiki Nô!


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