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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: 29,164
    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: 29,514
    26th December 2002, 15:44 Go to last post
  1. The simplest and tunable microwave filter

    Started by baby_2, Yesterday 07:28
    • Replies: 3
    • Views: 384
    Yesterday, 22:22 Go to last post
  2. Polynomial synthesis in coupling matrix technique

    Started by MuhammadSana, 21st November 2017 07:26
    • Replies: 1
    • Views: 264
    Yesterday, 20:31 Go to last post
    • Replies: 0
    • Views: 56
    Yesterday, 19:29 Go to last post
  3. Yet another amateur PIFA designer

    Started by abdullwn, Yesterday 14:40
    • Replies: 1
    • Views: 66
    Yesterday, 15:02 Go to last post
    • Replies: 18
    • Views: 1,347
    21st November 2017, 23:48 Go to last post
    • Replies: 1
    • Views: 357
    20th November 2017, 23:11 Go to last post
  4. MIcrostrip Line with COMSOL

    Started by jiten.phy, 19th November 2017 06:06
    • Replies: 6
    • Views: 572
    20th November 2017, 18:42 Go to last post
    • Replies: 7
    • Views: 541
    20th November 2017, 16:27 Go to last post
  5. Gold plated OR Silver plated

    Started by tony_lth, 17th November 2017 06:42
    • Replies: 6
    • Views: 300
    20th November 2017, 16:06 Go to last post
  6. Power (Voltage / Current) inducted in rectangle antenna.

    Started by AdamTH, 20th November 2017 11:06
    • Replies: 3
    • Views: 192
    20th November 2017, 14:12 Go to last post
    • Replies: 6
    • Views: 190
    20th November 2017, 12:29 Go to last post
  7. BALUN Selection for RF PCB

    Started by Abinayaparamasivam, 18th November 2017 15:06
    • Replies: 4
    • Views: 434
    20th November 2017, 12:03 Go to last post
  8. Need s2p file for IRFR110

    Started by azwar, 13th November 2017 10:41
    • Replies: 1
    • Views: 333
    20th November 2017, 08:07 Go to last post
  9. How output power is calculated

    Started by aht2000, 20th November 2017 06:41
    • Replies: 1
    • Views: 152
    20th November 2017, 07:09 Go to last post
  10. Anti-jamming antennas

    Started by senmeis, 19th November 2017 07:23
    • Replies: 1
    • Views: 329
    19th November 2017, 18:22 Go to last post
    • Replies: 15
    • Views: 2,340
    19th November 2017, 13:09 Go to last post
  11. Nonlinear Time invariant System

    Started by sreenivasulu, 18th November 2017 13:56
    • Replies: 3
    • Views: 298
    18th November 2017, 15:32 Go to last post
  12. Meaning of a calibrated antenna !

    Started by MrElec, 14th November 2017 09:31
    • Replies: 15
    • Views: 1,711
    17th November 2017, 20:26 Go to last post
  13. Digital modulation as per FCC

    Started by dapu, 17th November 2017 19:03
    • Replies: 0
    • Views: 198
    17th November 2017, 19:03 Go to last post
  14. RF preamp DCF77 practical approach

    Started by salviador, 12th November 2017 19:21
    • Replies: 9
    • Views: 1,037
    17th November 2017, 14:36 Go to last post
  15. Why circular polarized patch have wider bandwidth?

    Started by Georgy.Moshkin, 16th November 2017 16:53
    • Replies: 2
    • Views: 315
    17th November 2017, 11:33 Go to last post
    • Replies: 5
    • Views: 484
    17th November 2017, 10:48 Go to last post
  16. Contacting Rotary Joint Design

    Started by jesuschrist, 8th November 2017 08:12
    • Replies: 1
    • Views: 564
    16th November 2017, 23:18 Go to last post
  17. Which antenna would you use?

    Started by RFEdward, 13th November 2017 03:40
    • Replies: 2
    • Views: 477
    15th November 2017, 14:25 Go to last post
  18. Please help me simulate the HF RF preamp circuit

    Started by neazoi, 14th November 2017 09:29
    • Replies: 11
    • Views: 646
    15th November 2017, 11:18 Go to last post
  19. How exacly 80m ARDF works?

    Started by Garyl, 13th June 2017 08:38
    4 Pages
    1 2 3 ... 4
    • Replies: 65
    • Views: 5,423
    14th November 2017, 23:32 Go to last post
  20. SYNC and CLK Generator

    Started by cjrathi, 10th November 2017 10:16
    • Replies: 2
    • Views: 361
    14th November 2017, 16:02 Go to last post
  21. Postive S-Parameters in a CST Simulation

    Started by miladm007, 14th November 2017 13:45
    • Replies: 0
    • Views: 203
    14th November 2017, 13:45 Go to last post