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Forum: RF, Microwave, Antennas and Optics

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

    • Replies: 0
    • Views: 29,208
    9th May 2007, 08:28 Go to last post
  1. Sticky Thread Sticky: LEGALS/UNLEGALS FILES----NEW RULES

    Started by james, 26th December 2002 15:44
    • Replies: 0
    • Views: 29,556
    26th December 2002, 15:44 Go to last post
  1. Anti-jamming antennas

    Started by senmeis, 19th November 2017 07:23
    • Replies: 3
    • Views: 465
    Today, 11:02 Go to last post
  2. Proper circut for 4MHz FSK modulation.

    Started by AdamTH, Yesterday 14:26
    • Replies: 5
    • Views: 450
    Yesterday, 22:51 Go to last post
  3. ADS Does not recognize ael expression code

    Started by Ata_sa16, Yesterday 20:18
    • Replies: 0
    • Views: 121
    Yesterday, 20:18 Go to last post
  4. The simplest and tunable microwave filter

    Started by baby_2, 22nd November 2017 07:28
    • Replies: 14
    • Views: 1,091
    Yesterday, 15:46 Go to last post
  5. Gold plated OR Silver plated

    Started by tony_lth, 17th November 2017 06:42
    • Replies: 9
    • Views: 514
    Yesterday, 05:25 Go to last post
    • Replies: 1
    • Views: 228
    Yesterday, 02:20 Go to last post
  6. Really the Best Freeware EM program for patch antenna?

    Started by zlatkoMM, 23rd November 2017 17:02
    • Replies: 0
    • Views: 116
    23rd November 2017, 17:02 Go to last post
  7. Contacting Rotary Joint Design

    Started by jesuschrist, 8th November 2017 08:12
    • Replies: 2
    • Views: 668
    23rd November 2017, 16:35 Go to last post
  8. Digital modulation as per FCC

    Started by dapu, 17th November 2017 19:03
    • Replies: 1
    • Views: 307
    23rd November 2017, 16:33 Go to last post
  9. Darlington replacement in HF preamplifier

    Started by neazoi, 23rd November 2017 11:01
    • Replies: 6
    • Views: 305
    23rd November 2017, 15:09 Go to last post
    • Replies: 5
    • Views: 320
    23rd November 2017, 13:13 Go to last post
  10. IIP3 calculation using SpectreRF in command line

    Started by fmdepassos, 22nd November 2017 19:29
    • Replies: 4
    • Views: 328
    23rd November 2017, 12:14 Go to last post
  11. Polynomial synthesis in coupling matrix technique

    Started by MuhammadSana, 21st November 2017 07:26
    • Replies: 1
    • Views: 358
    22nd November 2017, 20:31 Go to last post
    • Replies: 18
    • Views: 1,452
    21st November 2017, 23:48 Go to last post
    • Replies: 1
    • Views: 409
    20th November 2017, 23:11 Go to last post
  12. MIcrostrip Line with COMSOL

    Started by jiten.phy, 19th November 2017 06:06
    • Replies: 6
    • Views: 656
    20th November 2017, 18:42 Go to last post
    • Replies: 7
    • Views: 625
    20th November 2017, 16:27 Go to last post
  13. Power (Voltage / Current) inducted in rectangle antenna.

    Started by AdamTH, 20th November 2017 11:06
    • Replies: 3
    • Views: 258
    20th November 2017, 14:12 Go to last post
    • Replies: 6
    • Views: 250
    20th November 2017, 12:29 Go to last post
  14. BALUN Selection for RF PCB

    Started by Abinayaparamasivam, 18th November 2017 15:06
    • Replies: 4
    • Views: 502
    20th November 2017, 12:03 Go to last post
  15. Need s2p file for IRFR110

    Started by azwar, 13th November 2017 10:41
    • Replies: 1
    • Views: 384
    20th November 2017, 08:07 Go to last post
  16. How output power is calculated

    Started by aht2000, 20th November 2017 06:41
    • Replies: 1
    • Views: 207
    20th November 2017, 07:09 Go to last post
    • Replies: 15
    • Views: 2,424
    19th November 2017, 13:09 Go to last post
  17. Nonlinear Time invariant System

    Started by sreenivasulu, 18th November 2017 13:56
    • Replies: 3
    • Views: 354
    18th November 2017, 15:32 Go to last post
  18. Meaning of a calibrated antenna !

    Started by MrElec, 14th November 2017 09:31
    • Replies: 15
    • Views: 1,774
    17th November 2017, 20:26 Go to last post
  19. RF preamp DCF77 practical approach

    Started by salviador, 12th November 2017 19:21
    • Replies: 9
    • Views: 1,132
    17th November 2017, 14:36 Go to last post
  20. Why circular polarized patch have wider bandwidth?

    Started by Georgy.Moshkin, 16th November 2017 16:53
    • Replies: 2
    • Views: 368
    17th November 2017, 11:33 Go to last post
    • Replies: 5
    • Views: 533
    17th November 2017, 10:48 Go to last post