[Laser] Ramsey kits for sale?
Art
ky1k at pivot.net
Wed Jun 30 09:16:39 EDT 2004
Good Day Professor Chambers,
The Ramsey kits currently available are the LBC6K - Laser Beam Audio
Communicator, currently selling for $39.95 (per one tx and 1 rx) on the
Ramsey website.
http://www.ramseyelectronics.com/cgi-bin/commerce.exe?preadd=action&key=LBC6K
The manuals are there too, click on the link on the left hand side of the page.
These modules were used by xe2at to establish a new terrestrial dx record
for the laser band in XE.
The receiver was modified by removing the stock phototransistor and adding
an opt-101 Burr Brown Integrated photodiode and transimpedance amp combo chip.
I will send the pdf file to you by separate email.
Regards,
Art
At 04:31 AM 6/30/04, you wrote:
>Art
>
>Which Ramsey kits are you playing with? In the UK, Waters and
>Stanton stock some Ramsey kits but I'm not sure if they do the full
>range. I would appreciate the info on the kit mods.
>
>Keep up the good work!
>
>Barry G8AGN
>
>
>________________________________________________
>
>Professor Barry Chambers
>Communications and Radar Group
>Department of Electronic & Electrical Engineering
>University of Sheffield
>Mappin Street
>Sheffield
>S1 3JD, U.K.
>
>phone: +44 (0)114 222 5588
>fax: +44 (0)114 222 5834
>
>e mail: b.chambers at sheffield.ac.uk
>WWW URL: http://www.shef.ac.uk/~el1bc
>
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