[hpsdr] SDXCVR -BPF Board

Frieder Ferlemann frieder.ferlemann at web.de
Mon Jun 26 03:01:21 PDT 2006


Hi and greetings,

brainerd at wildblue.net schrieb:
> next.  As stated before, I added a 1 to 1 mini-circuits transformer on the input and
> separated the power ground from the signal ground.

I have a two minor remarks on the schematic at:
http://users.wildblue.net/wb6dhw/bpfs/bpfschematic.pdf

The pins 1 and 6 of transformer T1 seem to be connected, is this intended?

There is no transparent_pass_through option, maybe connect an
0u1 condensator between H7 and H4? (I don't know whether this
proposal makes sense:)

Greetings,

Frieder

 1151316081.0


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