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Forum: RF, Microwave, Antennas and Optics

RF, microwave, antennas and optics questions. Radio/TV/satellite transmitters and receivers.

  1. Sticky Thread Sticky: LEGALS/UNLEGALS FILES----NEW RULES

    Started by james, 26th December 2002 15:44
    • Replies: 0
    • Views: 33,833
    26th December 2002, 15:44 Go to last post
    • Replies: 0
    • Views: 33,622
    9th May 2007, 08:28 Go to last post
  2. Sticky Thread Sticky: 26V Current Sense Amplifier

    Started by mmatheson, 16th May 2018 16:43
    • Replies: 0
    • Views: 3,078
    16th May 2018, 16:43 Go to last post
  1. Closed: 27 MHz Amplification Query

    Started by RMMK, 18th July 2014 20:03
    12 Pages
    1 2 3 ... 12
    • Replies: 234
    • Views: 19,185
    31st October 2014, 17:16 Go to last post
  2. Closed: Low level AM Transmitter Circuit and little description.

    Started by Eshal, 29th August 2012 19:45
    8 Pages
    1 2 3 ... 8
    • Replies: 150
    • Views: 19,133
    30th June 2013, 22:14 Go to last post
  3. Closed: What are the available antenna design tools for PCB or 868-915 Mhz bands?

    Started by beano040461, 30th November 2002 10:14
    7 Pages
    1 2 3 ... 7
    • Replies: 135
    • Views: 42,484
    27th September 2010, 05:07 Go to last post
  4. [SOLVED]Closed: RF Emission from Piezoelectric Buzzer

    Started by EricaS, 7th May 2015 18:48
    7 Pages
    1 2 3 ... 7
    • Replies: 132
    • Views: 9,334
    1st June 2015, 10:30 Go to last post
  5. VERY GOOD COLLECTION OF HFSS 10 PROJECTS

    Started by emadi, 17th December 2007 07:09
    7 Pages
    1 2 3 ... 7
    • Replies: 128
    • Views: 82,795
    15th May 2013, 13:25 Go to last post
  6. Closed: Realization of 22Hz transmitter by using magnetic coupling

    Started by Dr_Mohammad, 19th November 2016 17:32
    7 Pages
    1 2 3 ... 7
    • Replies: 126
    • Views: 13,730
    14th December 2016, 05:47 Go to last post
  7. Closed: The best RF design book?

    Started by crazyamd, 5th February 2005 07:51
    6 Pages
    1 2 3 ... 6
    • Replies: 111
    • Views: 44,257
    21st October 2008, 21:31 Go to last post
  8. Closed: BJT for the lowest phase noise XTAL oscillator

    Started by rfmw, 18th January 2009 22:37
    6 Pages
    1 2 3 ... 6
    • Replies: 111
    • Views: 29,098
    7th November 2013, 20:03 Go to last post
  9. Closed: Help need for drawing IIP3 and P1dB using AWR MICROWAVE OFFICE.

    Started by btv_murthy, 12th May 2013 14:15
    5 Pages
    1 2 3 ... 5
    • Replies: 90
    • Views: 13,902
    18th June 2014, 08:32 Go to last post
  10. Closed: Latest RF tutorial uploaded

    Started by odyseus, 21st June 2004 23:10
    5 Pages
    1 2 3 ... 5
    • Replies: 87
    • Views: 78,100
    28th August 2010, 10:29 Go to last post
  11. Closed: 2.4GHz or 5.2GHz IFA (Inverted "F" Antenna),who ha

    Started by yellowtooth, 27th July 2003 02:49
    5 Pages
    1 2 3 ... 5
    • Replies: 81
    • Views: 21,486
    28th April 2011, 14:28 Go to last post
  12. Closed: Any good Book on Microwave Engineering

    Started by Aircraft Maniac, 26th January 2003 10:18
    4 Pages
    1 2 3 ... 4
    • Replies: 76
    • Views: 26,346
    5th March 2009, 05:45 Go to last post
  13. Closed: Who is the best RFIC simlator?

    Started by sunwiss, 23rd February 2003 12:41
    4 Pages
    1 2 3 ... 4
    • Replies: 74
    • Views: 10,959
    21st August 2008, 10:43 Go to last post
  14. Closed: Spiral antenna simulation in HFSS

    Started by vickchen, 26th March 2004 01:26
    4 Pages
    1 2 3 ... 4
    • Replies: 70
    • Views: 22,026
    1st January 2013, 13:04 Go to last post
  15. Closed: DESIGN OF LOW NOISE AMPLIFIER

    Started by halmstad, 27th October 2006 18:42
    4 Pages
    1 2 3 ... 4
    • Replies: 68
    • Views: 11,345
    31st October 2007, 17:07 Go to last post
  16. Closed: Shifted Resonant Frequency between HFSS simulation and PCB antenna

    Started by BiNa2605, 12th March 2016 02:40
    4 Pages
    1 2 3 ... 4
    • Replies: 67
    • Views: 6,457
    13th April 2016, 07:06 Go to last post
  17. Closed: Fractal antenna research and design

    Started by eirp, 15th February 2002 22:52
    4 Pages
    1 2 3 ... 4
    • Replies: 66
    • Views: 23,015
    11th August 2013, 09:26 Go to last post
  18. Closed: Why this oscillator does not work?

    Started by zeller, 16th October 2010 23:35
    4 Pages
    1 2 3 ... 4
    • Replies: 65
    • Views: 8,802
    2nd January 2011, 17:04 Go to last post
    • Replies: 65
    • Views: 8,365
    8th April 2014, 15:27 Go to last post
  19. Closed: How exacly 80m ARDF works?

    Started by Garyl, 13th June 2017 08:38
    4 Pages
    1 2 3 ... 4
    • Replies: 65
    • Views: 10,639
    14th November 2017, 23:32 Go to last post
  20. Closed: FR4 dielectric constant

    Started by Olxx, 27th June 2003 02:08
    4 Pages
    1 2 3 ... 4
    • Replies: 63
    • Views: 109,312
    12th March 2005, 14:59 Go to last post
  21. Closed: Is RFIC Design dead ?

    Started by Puppet1, 19th March 2007 10:13
    4 Pages
    1 2 3 ... 4
    • Replies: 60
    • Views: 12,049
    14th October 2010, 21:48 Go to last post
  22. Closed: Bluetooth RF Transceiver and baseband controler borad design

    Started by yellowtooth, 26th March 2002 06:47
    3 Pages
    1 2 3
    • Replies: 50
    • Views: 12,068
    27th July 2003, 16:48 Go to last post
  23. Closed: Looking for software for antenna analysis

    Started by ali, 2nd May 2004 19:09
    3 Pages
    1 2 3
    • Replies: 50
    • Views: 10,810
    21st June 2009, 10:27 Go to last post
  24. Closed: Odyseus's RF & Micowave Theory site now active!

    Started by odyseus, 17th March 2003 07:49
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 13,061
    14th July 2006, 05:42 Go to last post
  25. Closed: wideband L-probe feed, did you hear about?

    Started by mamali, 8th May 2004 12:28
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 6,085
    19th July 2004, 13:04 Go to last post
  26. Closed: Ferrite loopstick antenna

    Started by vaka85, 17th May 2011 20:08
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 7,777
    15th September 2011, 08:39 Go to last post
  27. Closed: 32Hz stable discrete square wave oscillator, how to?

    Started by neazoi, 2nd June 2015 12:32
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 4,603
    21st June 2015, 09:32 Go to last post
  28. Closed: Transistor for microwave amplifier

    Started by tomato_sos, 20th January 2011 17:38
    3 Pages
    1 2 3
    • Replies: 46
    • Views: 5,197
    15th March 2011, 16:53 Go to last post