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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: 29,122
    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: 29,473
    26th December 2002, 15:44 Go to last post
  1. MIcrostrip Line with COMSOL

    Started by jiten.phy, 19th November 2017 06:06
    • Replies: 6
    • Views: 501
    Yesterday, 18:42 Go to last post
    • Replies: 7
    • Views: 466
    Yesterday, 16:27 Go to last post
  2. Gold plated OR Silver plated

    Started by tony_lth, 17th November 2017 06:42
    • Replies: 6
    • Views: 252
    Yesterday, 16:06 Go to last post
    • Replies: 3
    • Views: 148
    Yesterday, 14:12 Go to last post
  3. BALUN Selection for RF PCB

    Started by Abinayaparamasivam, 18th November 2017 15:06
    • Replies: 4
    • Views: 387
    Yesterday, 12:03 Go to last post
    • Replies: 12
    • Views: 877
    Yesterday, 10:07 Go to last post
  4. Need s2p file for IRFR110

    Started by azwar, 13th November 2017 10:41
    • Replies: 1
    • Views: 291
    Yesterday, 08:07 Go to last post
  5. How output power is calculated

    Started by aht2000, Yesterday 06:41
    • Replies: 1
    • Views: 108
    Yesterday, 07:09 Go to last post
  6. Anti-jamming antennas

    Started by senmeis, 19th November 2017 07:23
    • Replies: 1
    • Views: 285
    19th November 2017, 18:22 Go to last post
    • Replies: 15
    • Views: 2,277
    19th November 2017, 13:09 Go to last post
  7. Nonlinear Time invariant System

    Started by sreenivasulu, 18th November 2017 13:56
    • Replies: 3
    • Views: 245
    18th November 2017, 15:32 Go to last post
  8. Meaning of a calibrated antenna !

    Started by MrElec, 14th November 2017 09:31
    • Replies: 15
    • Views: 1,641
    17th November 2017, 20:26 Go to last post
  9. Digital modulation as per FCC

    Started by dapu, 17th November 2017 19:03
    • Replies: 0
    • Views: 161
    17th November 2017, 19:03 Go to last post
  10. RF preamp DCF77 practical approach

    Started by salviador, 12th November 2017 19:21
    • Replies: 9
    • Views: 959
    17th November 2017, 14:36 Go to last post
  11. Why circular polarized patch have wider bandwidth?

    Started by Georgy.Moshkin, 16th November 2017 16:53
    • Replies: 2
    • Views: 277
    17th November 2017, 11:33 Go to last post
    • Replies: 5
    • Views: 457
    17th November 2017, 10:48 Go to last post
  12. Contacting Rotary Joint Design

    Started by jesuschrist, 8th November 2017 08:12
    • Replies: 1
    • Views: 535
    16th November 2017, 23:18 Go to last post
  13. Which antenna would you use?

    Started by RFEdward, 13th November 2017 03:40
    • Replies: 2
    • Views: 448
    15th November 2017, 14:25 Go to last post
  14. Please help me simulate the HF RF preamp circuit

    Started by neazoi, 14th November 2017 09:29
    • Replies: 11
    • Views: 576
    15th November 2017, 11:18 Go to last post
  15. How exacly 80m ARDF works?

    Started by Garyl, 13th June 2017 08:38
    4 Pages
    1 2 3 ... 4
    • Replies: 65
    • Views: 5,374
    14th November 2017, 23:32 Go to last post
  16. SYNC and CLK Generator

    Started by cjrathi, 10th November 2017 10:16
    • Replies: 2
    • Views: 329
    14th November 2017, 16:02 Go to last post
  17. Postive S-Parameters in a CST Simulation

    Started by miladm007, 14th November 2017 13:45
    • Replies: 0
    • Views: 176
    14th November 2017, 13:45 Go to last post
  18. Moved: best inducer for77500Hz

    Started by salviador, 16th November 2017 16:54
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  19. Determine position of notch or cut

    Started by prateek3790, 2nd November 2017 09:41
    • Replies: 8
    • Views: 1,071
    13th November 2017, 15:25 Go to last post
  20. how can I get the crystal with low inductance

    Started by advanced_hand, 13th November 2017 14:31
    • Replies: 1
    • Views: 235
    13th November 2017, 14:48 Go to last post
  21. Question on rfid range for deiferent frequncies

    Started by Apple153, 11th November 2017 18:14
    • Replies: 2
    • Views: 679
    12th November 2017, 15:02 Go to last post