radio-circuits.blogspot.com
Radio Circuits Blog: 11-Jul-2014
http://radio-circuits.blogspot.com/2014_07_11_archive.html
This site provides schematics of various radio projects that you can experiment yourself. Friday, 11 July 2014. Links to this post. Subscribe to: Posts (Atom). Simple Class E Transmitter. What is Artwork and Artwork Scale in PCB Design? Polytechnic Students Project Resources and Informations This site provides valuable project ideas,do-it-yourself projects to polytechnic college students to improve their practical skills. Ham Radio Homebrew Informations. AM TRANSMITTER ANTENNA RESOURCES. 160; This low-co...
radio-circuits.blogspot.com
Radio Circuits Blog: 16-Jan-2014
http://radio-circuits.blogspot.com/2014_01_16_archive.html
This site provides schematics of various radio projects that you can experiment yourself. Thursday, 16 January 2014. Homebrewed Off-Center Fed Dipole. Building A Homebrewed Off-Center Fed Dipole Scanner Antenna. Find a "U" bolt to fit your mast. Drill two holes in the support pipe to fit the U bolt.The support pipe is 18" from the "T" to the mast. Some say that the 18" element on top mounted works best,Some like the 48" element on top.It does'nt matter,it works the same. Electrically, this version is the...
radio-circuits.blogspot.com
Radio Circuits Blog: 1 Watt QRP Power Transmitter
http://radio-circuits.blogspot.com/2014/07/1-watt-qrp-power-transmitter.html
This site provides schematics of various radio projects that you can experiment yourself. Sunday, 6 July 2014. 1 Watt QRP Power Transmitter. From Europe, I did even make QSO's across the Ocean! 9 July 2014 at 17:28. Lol, this is not a vxo, wheres the crystal, not 20 meters, 100 mhz, tell me what modulation this tx produces, no? Subscribe to: Post Comments (Atom). Simple Class E Transmitter. What is Artwork and Artwork Scale in PCB Design? Ham Radio Homebrew Informations. AM TRANSMITTER ANTENNA RESOURCES.
radio-circuits.blogspot.com
Radio Circuits Blog: 22-Mar-2011
http://radio-circuits.blogspot.com/2011_03_22_archive.html
This site provides schematics of various radio projects that you can experiment yourself. Tuesday, 22 March 2011. Here is a simple battery charger for the Nickel Metal Hydride. Read more: http:/ electroschematics.com/6073/nimh-battery-charger/#ixzz1HL7dzmz5. Links to this post. 10-M DSB QRP TRANSMITTER WITH VFO. Links to this post. Http:/ www.qsl.net/5z4ft/74hc240qrp.html. Links to this post. Subscribe to: Posts (Atom). Simple Class E Transmitter. What is Artwork and Artwork Scale in PCB Design? 160; Thi...
radio-circuits.blogspot.com
Radio Circuits Blog: 29-Jun-2014
http://radio-circuits.blogspot.com/2014_06_29_archive.html
This site provides schematics of various radio projects that you can experiment yourself. Sunday, 29 June 2014. Wideband RF Field Strength Meter. LT5534 can detect RF signal from 50MHz all the way up to 3GHz, which covers most of the spectrum one typically uses. If your frequency spectrum is significantly different, you may check out the other RF detection chips the above mentioned companies offer. Links to this post. Subscribe to: Posts (Atom). Simple Class E Transmitter. Ham Radio Homebrew Informations.
radio-circuits.blogspot.com
Radio Circuits Blog: SMALL SINGLE TURN MAGNETIC LOOP
http://radio-circuits.blogspot.com/2014/07/small-single-turn-magnetic-loop.html
This site provides schematics of various radio projects that you can experiment yourself. Sunday, 6 July 2014. SMALL SINGLE TURN MAGNETIC LOOP. The small single turn magnetic loop (SSTML) antenna consists of a single winding inductor, about 3 feet (1 meter) in diameter, and a tuning capacitor. A second loop, which is one fifth of the diameter of the large loop, is connected to the feedline and this small loop is positioned in the large loop on the opposite side of the tuning capacitor. 160; This circuit ...
coolcircuits.blogspot.com
Cool Electronics Circuits: 24V Battery Chargers
http://coolcircuits.blogspot.com/2011/02/24v-battery-chargers.html
Electronic Circuit Ideas Collection. Tuesday, February 22, 2011. For those of you who are looking for battery charger circuit. Here is some reference circuit 24V battery charger. For lead acid. The 24v charger. Is using several variable voltage regulator IC such as LM350K and LM317K. For those who want to create. With high current, it is advisable to use as a source of DC voltage transformers. Because quite easy to arouse the current, just based on how the capacity of the transformer you have. Contains 6...
coolcircuits.blogspot.com
Cool Electronics Circuits: Key Chain Light
http://coolcircuits.blogspot.com/2014/06/key-chain-light.html
Electronic Circuit Ideas Collection. Sunday, June 29, 2014. A key chain with a built-in white LED comes in handy to help you at your front door or search your valuables in the dark. The intensity of white LED is 4000 to 5600 mcd (millicandela) at forward voltage of 3.6V and forward current of 20 mA. Fig 1: Circuit for key chain light. Fig 2: Suggested enclosure for key chain light. The white LED beam, when viewed directly, can harm the eyes. Subscribe to: Post Comments (Atom). Infolinks In Text Ads.
radio-circuits.blogspot.com
Radio Circuits Blog: AM Tone Transmitter
http://radio-circuits.blogspot.com/2014/07/lt1910-am-transmitter.html
This site provides schematics of various radio projects that you can experiment yourself. Friday, 11 July 2014. Subscribe to: Post Comments (Atom). Simple Class E Transmitter. What is Artwork and Artwork Scale in PCB Design? Polytechnic Students Project Resources and Informations This site provides valuable project ideas,do-it-yourself projects to polytechnic college students to improve their practical skills. Ham Radio Homebrew Informations. AM TRANSMITTER ANTENNA RESOURCES. Simple AM Radio Receiver.
hamantennas.blogspot.com
HAM Antenna Resources and Informations: Jun 20, 2014
http://hamantennas.blogspot.com/2014_06_20_archive.html
HAM Antenna Resources and Informations. Collection of Amateur Radio Antenna Projects and informations. Friday, June 20, 2014. Http:/ www.radiowymsey.org/FanDipole/fandiploe.htm. Links to this post. For this antenna the Antenna Matching Unit should be at the base of the antenna, for best performance, and can be remotely controlled. Links to this post. A Tree Friendly 2 Meter Halo Antenna. The Halo is certainly not a new design. Laurence M. Leeds and Marvel W. Scheldorf obtained a patent for th...Building ...