35w 2 x irf 510 pa
http://www.hfprojects.com/projects/hfpacker/HFPackerAmp.pdf
By
Max
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#954
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Re: I am interested in EB7HPM PLL
Dear Manuel:
I want to be grateful to you for your courtesy in giving me the
information for the construction of the VFO and second for the advices
towards the group. In the weekend I will be
By
CARLOS EDUARDO MOSCA
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#953
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Re: I am interested in EB7HPM PLL
I'm Sorry Carlos, but the group's language is English. You may
prioritary to post in english. The mayority of others members only
understand english. Good, You must compose the message in
By
eb7hpm
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#952
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INTERESADO EN PLL DE EB7HPM
ESTIMADO MANUEL:
AL FINALIZAR CON EXITO LA CONSTRUCCION DEL BITX ME ENCONTRE CON LA
DIFICULTAD DE HALLAR UN CIRCUITO VFO QUE SEA ESTABLE A ALTA FRECUENCIA.
INICIALMENTE EL XCVER LO AJUSTE EN LA BANDA
By
CARLOS EDUARDO MOSCA
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#951
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mini Ring Core Calculator
http://www.qsl.net/dl5swb/minirk_e.htm
The easy way to calculate toroid cores.
mini Ringkern-Rechner V. 1.0 was first published in German Amateur
Radio Magazin "FUNKAMATEUR" 11/2000.
The program
By
Max
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#950
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Need Spare PCBS...
Hello All.....
Anyone dealing with spare bitx pcbs do elet me know via mail your
adress.I've tried contacting vu2pep but i got no replies.........
pls contact me at:
ragav_rocks@...
By
ragavan
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#949
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Re: BITX15 QSO got 1000Km
Hi Arv,
please see message 309 ;-)
Recently low activity on 18 MHz, most of the time nothing to hear
because of bad propagation (or bad antenna?):-(
Most (far) stations I worked are from Bulgarien,
By
Chris van den Berg
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#948
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Re: BITX15 QSO got 1000Km
EA7ARX
Congratulations on your license upgrade, and on the recent DX with the
BITX15/20 transceiver.
I wonder what the distance per watt record might be for a BITX design? Is
your 500 Km per watt
By
Arv Evans <arvevans@...>
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#947
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Re: BITX15 QSO got 1000Km
Concratulations with you extended licence and the experience of working
on HF with the BITX.
May be we will meet,
Chris. PA3CRX
By
Chris van den Berg
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#946
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Re: Modulator mod and dual conversion BITX
Hello,
Turning the moddulator around should not negatively impact
operation. My proto(20M) and testing the second (6m) show
the revised is prefered for many reasons.
The high noise suggests
By
ajparent1 <kb1gmx@...>
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#945
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Re: BITX15 QSO got 1000Km
Congratulations with those results in 15m band !!
73 de Ron
PA2RF
eb7hpm <msraya@...> wrote:
Yesterday Afternoon I make contact in 21.190 with the Canary Island
Station EC8AUZ, from the south
By
Ron Brink <pa2rf@...>
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#944
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BITX15 QSO got 1000Km
Yesterday Afternoon I make contact in 21.190 with the Canary Island
Station EC8AUZ, from the south of Spain Huelva, it make more than
1000Km!! Signal reply was 55.
I am very happy. Mi BITX(15+20)
By
eb7hpm
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#943
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Modulator mod and dual conversion BITX
Hello, BITXs!!
I'm sorry but the modification by Allison doesn't work in my dual band
BITX (15 and 20meters). It makes great white noise in the receiver.
Without the modification the noise is
By
eb7hpm
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#942
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Re: modulator mod
Good old PSP was the tool.
Finally got DIA to crack using gunzip with no shortage
of complaints, installed it and it crashed hard after
looging a long list of errors. Apprently it has a lot
of
By
ajparent1 <kb1gmx@...>
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#941
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Re: modulator mod
Allison
Thanks for posting the schematic of your BITX modulator modification.
With the different languages and varying skill levels involved in the
BITX forum, sometimes a picture or schematic is
By
Arvid Evans <arvevans@...>
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#940
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Re: modulator mod
I posted a file to the KB1GMX folder as a quick jpeg of
the modulator turned around. It isn't pretty but saves
guessing.
Allison
By
ajparent1 <kb1gmx@...>
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#939
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Re: modulator mod
Dia was a dud, could not get a file that would unzip from any of the
hosts.
The other two are really poor for schematic capture. I found the
libraries more suited to digital design. I'll keep Eagle
By
ajparent1 <kb1gmx@...>
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#938
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Re: modulator mod
Allison
All can produce posting quality files. I usually use "Dia" and set it to
make .png (Portable Network Graphics) output. You have to save a copy in
native .dia format first, then "export" the
By
Arv Evans <arvevans@...>
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#937
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Re: modulator mod
Ok, Looks good which one produced the most usable output
for posting?
Afterall I can post gerber files and vectorlists but they are
hardly easily seen.
Allison
KB1GMX
can be
windows
By
ajparent1 <kb1gmx@...>
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#936
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Re: modulator mod
Allison
Free Schematic CAD software that should run on your Microsoft NT-4.x can be
obtained via the following URLs:
http://www.expresspcb.com
http://www.cadsoft.de/
By
Arv Evans <arvevans@...>
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#935
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