Aug 31 2016

Chrome APPS – simulators

Category: RF,Tutorials — dq @ 6:44 PM

https://chrome.google.com/webstore/search/circuit?hl=en&_category=apps

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http://www.rfdesignhq.com/

https://chrome.google.com/webstore/detail/rf-design-hq/enckobpkmbllbmmommnnhkjjlijklehl?hl=en

https://chrome.google.com/webstore/detail/tinacloud/okbklkndcjiiekdnjjmbkpkpjnnbbboc?hl=en

https://easyeda.com/editor

Oct 12 2015

RF and many other schematics – Constant current

Category: RF — dq @ 5:12 AM

http://www.eleccircuit.com/rf-radio-frequency/

Constant Current

https://www.google.com/search?q=constant+current+circuit+schematic&biw=1259&bih=852&tbm=isch&tbo=u&source=univ&sa=X&ved=0CBwQsARqFQoTCLzfrbSAvcgCFYU7Pgod0OYPjA#imgrc=R2RGJbnmGbmgHM:

http://www.sbprojects.com/projects/ccsink/

https://sites.google.com/site/linuxdigitallab/rf-homebrew-instrument/bat-mirror-dummy-load

Jan 06 2015

walky-talky 27mhz & 49mhz

Category: RF — dq @ 8:48 AM

https://www.google.com/search?q=WAlky+TAlky+schematic&sourceid=ie7&rls=com.microsoft:en-us:IE-SearchBox&ie=&oe=&gws_rd=ssl

http://homemadecircuitsandschematics.blogspot.com/2014/06/simple-walkie-talkie-circuit.html

http://www.zen22142.zen.co.uk/Circuits/rf/fmtx_dc.htm

http://myfreetimehobbies.blogspot.com/2012/08/simple-fm-walkie-talkie_11.html

http://jap.hu/electronic/rf.html

Sep 25 2014

RX / TX

Category: RF — dq @ 11:18 AM

http://www.analog.com/library/analogdialogue/archives/43-09/edch%204%20rf%20if.pdf

http://www.navymars.org/national/training/nmo_courses/nmoc/module17/14189_ch2.pdf

http://www.navymars.org/national/training/

http://www.navymars.org/national/training/nmo_courses/nmoc/NMOC.htm

http://www.navymars.org/national/training/nmo_courses/nmoc/

https://www.google.com/search?hl=en&source=hp&q=rf+mixer+circuit&gbv=2&oq=rf+mixer+&gs_l=heirloom-hp.1.0.0l10.1145.3455.0.8250.9.7.0.2.2.0.105.595.5j2.7.0….0…1ac.1.34.heirloom-hp..0.9.620.D2F79rNdmis

Sep 17 2014

tools

Category: RF — dq @ 6:57 AM

Frequency Counter 50 MHz http://rohith4electronics.blogspot.com/2010/09/pic-frequency-counter-using-16f877a.html

Frequency Counter 30 MHz http://www.triplespark.net/elec/analysis/FreqCnt/bnc-input.html