1718Re: [lcwn] diy radar
- Jan 29, 2014His homebrew SAR setup uses an old garage door opener on a linear rail:
I'm also playing with an old Furuno marine radar to which you can mount
stuff to the antenna plate and still have access to the heading
pulses. Should be possible to utilize the receiver IF (60 MHz) if
you need to use different transmit frequencies. Like making a
long-range radar at 900 MHz and still use the X-band Furuno stuff for
the receive and display.
On Wed, 29 Jan 2014 19:28:40 -0500, "Benjamin L. Naber"
I am very curious to learn how a small dish like that is going to be
> Do you suppose they have a synchronous motor or some kind of setup with
> a Gray coder for the software/hardware system to know what azimuth the
> dish is pointed?
> ~Benjamin, KB9LFZ
> On Wed, 2014-01-29 at 01:46 -0600, Joe Loritz wrote:
> > I'm working on the Greg Charvat MIT radar right now... I'll document
> > it when it's all done, but will probably be a few months away.
> > > > You can start by taking an old X-band police radar and repacing the
> > Gunnplexer assembly with a real oscillator/amplifier/mixer assembly to
> > increase the range. You'll need to use seperate antennas for TX and
> > RX for proper isolation. Use those little satellite TV dishes with a
> > spillover plate between then.
> > > > I tried pulsing a microwave oven magnetron, but it didn't turn out
> > very well.. Most of the documents for that project are here:
> > > http://blockyourid.com/~gbpprorg/mil/radar/
> > > > > > On 28 Jan 2014 10:43:20 -0800, mckim11235@... wrote:
> > > > > > > > > ------------------------------------
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