out, even in the case such a scenario would work, people living
inside would have no radio and no cellphone working!
73
Simone - IU1AFY/F4VPY
2013/11/8 Robert Bruninga
> A fellow came to me convinced that capturing RF energy from cell phones,
> and radio and TV waves was free energ
the dimensions to build them...
Best 73
Simone - IU1AFY/F4VPY
2013/7/17 i8cvs
> Hi Zilvinas, LY2SS
>
> I agree completely with you because the QFH was used for
> the beacon of OSCAR-7 at 2304 MHz and in addition to be
> endfire radiation or bakfire radiation it do not requir
I must have screwed up with units somewhere...
Simone - IU1AFY/F4VPY
2013/7/17 Zilvinas, LY2SS
>
> On 2013.07.17 10:11, Simone wrote:
>
>> Hi Phil,
>>
>> QFH is effectively circularly polarized, it is often used for GPS
>> receivers, since when you point
r the cross-polarization
performances, but IMHO, this is the best complexity-performance compromise.
73s
Simone - IU1AFY (ex. IW1FYV)
2013/7/17 Phil Karn
> I'm one of several adult mentors to a local high school ham club that's
> been designing and flying balloons. We are design
topic will jump into the discussion.
Simone IW1FYV
2013/2/22 Greg D
> Lee Maisel wrote:
>
>> James French wrote:
>>
>>> What are the possibilities of building a satellite that uses a Linksys
>>> WRT54GL router with a modified DD-wrt or HSMM-Mesh software as a
pply.
For this purpose, you can use any ferrite bead that has an equivament
impedance in the range of the kOhms in the band of interest. As an
alternative, you can use a big inductance, that should do the trick.
Cheers
Simone - IW1FYV
Il giorno 27 febbraio 2012 03:41, Eugene Crist ha
scritto:
&g
connector?
Thanks in advance.
Simone - IW1FYV
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