Wednesday, May 8, 2013

Re: [HamBrewers] any one interested in all band hf transceiver solid state.

 

This is real complicated stuff not for the beginner, for the cost of the collins mechanical filter u can easily brew 2 transceiers for 40m and 20m

Paddy'
vu2pep

--- On Wed, 5/8/13, shubham tiwari <vu3sxn@gmail.com> wrote:

From: shubham tiwari <vu3sxn@gmail.com>
Subject: [HamBrewers] any one interested in all band hf transceiver solid state. [15 Attachments]
To: HamBrewers@yahoogroups.com
Date: Wednesday, May 8, 2013, 5:22 PM

<*>[Attachment(s) from shubham tiwari included below]

hi,
I am trying to make a all solid state multiband hf transceiver,
I am using the design called "high performance hf transceiver"
link-- http://www.qsl.net/va3iul/High_Performance_HF_Transceiver/high_performance_hf_transceiver.htm
by ulian Rosu, YO3DAC / VA3IUL
I would like to make this transceiver for 10 watts qrp,so that it can
be operated with a small battery in emergency time or during a qrp
operation...
I am attaching all circuits and datasheet..
if anyone interested then kindly let me know..
thanks
VU3SXN
shubham tiwari
email – vu3sxn@gmail.com


--
shubham tiwari
call sign -- VU3SXN


All truth passes through three stages,,
First, it is ridiculed; Second, it is violently opposed; and Third, it
is accepted as self-evident.
-- Arthur Schopenhauer (1788-1860)


"I do not think there is any thrill that can go through the human
heart like that felt by the inventor as he sees some creation of the
brain unfolding to success... Such emotions make a man forget food,
sleep, friends, love, everything."
(Nikola Tesla) 10 July 1856 – 7 January 1943


<*>Attachment(s) from shubham tiwari:

<*> 6 of 6 Photo(s) http://groups.yahoo.com/group/HamBrewers/attachments/folder/1843955098/item/list
  <*> 1.jpg
  <*> 2.jpg
  <*> 3.jpg
  <*> 4.jpg
  <*> 5 band pass filter.jpg
  <*> yo3dac HF Transceiver block diagram.jpg

<*> 9 of 9 File(s) http://groups.yahoo.com/group/HamBrewers/attachments/folder/1843955098/item/list
  <*> 2sc2509 epitixial npn silicon datasheet.pdf
  <*> 2SC5551 NPN Epitaxial Planar Silicon Transistor.pdf
  <*> BD135 NPN Epitaxial Silicon Transistor.pdf
  <*> BF199  RF NPN transistor.pdf
  <*> BF998 Silicon N-channel dual-gate MOS-FET.pdf
  <*> ma2s077 Silicon epitaxial planar band switching DIODE datasheet.pdf
  <*> MC1496- Balanced Modulators Demodulators.PDF
  <*> SBL-1 frequency mixer 1 to 500 MHz.pdf
  <*> sst310 SINGLE N CHANNEL HIGH FREQUENCY JFET datasheet.pdf

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