[Lowfer] Poor man's mw/lw wideband noise reduction

Mike-WE0H we0h at yahoo.com
Sun Jan 11 20:07:55 EST 2009


Hi Dave,

Can you send a copy to me also? I will put it on my website if you don't 
mind and post the link on this reflector.

Thanks much,
Mike
WE0H



Dave wrote:
> An LF oriented phasing system of this type was originally described by 
> the late ZL2BBJ in the ZL amateur radio journal 'Break-In' in October 
> 1996.  Another version built by George, ZL3PN was published in the 
> November 1996 issue.
> The October 1998 LF column in Break-In described yet another version 
> built by the late ZL3VN. These all differ from the VK5BR version (AR, 
> 2000)  that Scott referenced, primarily in the use of discrete 
> bipolars or FETs, rather than op-amps.  I can arrange copies for those 
> interested.
> 73
> Dave, ZL3FJ


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