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Transmitters
cheapest parts source, but they won't have all you need is: Dans Small Parts ttp://www.fix.net/dans.html Most complete parts source is Mouser Electronics, they have it all, so much its hard to navigate to their page which has your part, their huge free paper catalogue helps to find stuff online http://www.mouser.com Best site for plans and advice on which tiny equipment you want is norcal qrp club, no matter where you live in the usa http://www.fix.net/norcal.html Best site to learn about liscensing info publications :/ is ARRL. http://www.arrl.org Best site to get those ARRL books quickly to you is unversal radio: http://www.universal-radio.com |
In article .com,
"Hatfield" wrote: cheapest parts source, but they won't have all you need is: Dans Small Parts ttp://www.fix.net/dans.html Most complete parts source is Mouser Electronics, they have it all, so much its hard to navigate to their page which has your part, their huge free paper catalogue helps to find stuff online http://www.mouser.com Best site for plans and advice on which tiny equipment you want is norcal qrp club, no matter where you live in the usa http://www.fix.net/norcal.html Best site to learn about liscensing info publications :/ is ARRL. http://www.arrl.org Best site to get those ARRL books quickly to you is unversal radio: http://www.universal-radio.com And there is always digikey. http://www.digikey.com/ -- Telamon Ventura, California |
Foxhole radio used a razor blade for the rectifier, a safety pin and a
#2 pencel led for cat whisker. The Gillette Blue Blade brand got their color from factory fire hardening which made the surface a semiconductor. Old stock blades are always available very cheaply on EBAY, I don't know where in the world else???. Authentic WWII era are single edge. http://www.gizmodo.com/archives/imag...adio_planz.jpg A jerry-rigged transmitter would generate hash up and down the bands, hopefully the radio police would punish }:-| |
"Foxhole radio" are search engine keywords. Complete kits are available, the one I have was sold by Cornell radio, eham has reviews. Rectifier hints: Vintage Gillette Blue Blades got their color from factory fire hardening which also made them semiconductors. Ebay always has cheap packs of wwii era single edge blades. The best pencel lead size is widely rumoured to be #2, for some odd reason. |
The radio police can relax as far as concerning me.I wasn't interested
in actually making a transmitter and useing it,only reading about such things is all I am interested in.I bet a car or truck or motorcycle engine or most any old one lunger back in those WW II years could have supplied some parts to make a radio or transmitter too.Ingenuity is the name of the game. cuhulin |
Back in the WW II years,some of the Swiss people used transmitters and
to get the antennas up high enough in the air because of the mountains they used some big baloons filled with hydrogen or helium gas and the antenna wire was which was attatched to a baloon and the other end of the long wire was attatched to a home made reel which was usually made of wood,sort of like a big fishing reel.When they was through transmitting untill next time,they would use the reel to haul down the antenna.I read about that in a Saga magazine way back in the 1950's. cuhulin |
Or how about a spark coil and a spark plug transmitter parts from an old
engine? I am not going to try that either. spark coil cuhulin |
Pencil lead is actually graphite,I think.It must have had something to
do with the density of the graphite,I think.I really don't know. cuhulin |
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