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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: 29,507
    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: 29,830
    26th December 2002, 15:44 Go to last post
  1. The quarter-wavelength in filter

    Started by laperla, Today 11:00
    • Replies: 0
    • Views: 1
    Today, 11:00 Go to last post
  2. TE21 monopulse coupler

    Started by jesuschrist, 12th December 2017 09:53
    • Replies: 2
    • Views: 167
    Today, 06:44 Go to last post
  3. Selecting a Spectrum analyzer

    Started by baby_2, 11th December 2017 08:53
    • Replies: 8
    • Views: 461
    Yesterday, 15:54 Go to last post
  4. Really the Best Freeware EM program for patch antenna?

    Started by zlatkoMM, 23rd November 2017 17:02
    • Replies: 11
    • Views: 1,171
    Yesterday, 15:51 Go to last post
  5. Pi Networks: What they can do

    Started by alaios, 6th December 2017 15:06
    • Replies: 3
    • Views: 598
    Yesterday, 13:37 Go to last post
  6. [SOLVED] How to use DC Headers of MMIC Power Amplifier

    Started by engineengineer, 12th December 2017 13:17
    • Replies: 1
    • Views: 280
    12th December 2017, 19:47 Go to last post
    • Replies: 3
    • Views: 256
    12th December 2017, 17:23 Go to last post
  7. Voxel model CST frequency domain HELP PLEASE

    Started by Zuzana1618, 5th December 2017 09:02
    • Replies: 2
    • Views: 336
    12th December 2017, 17:05 Go to last post
    • Replies: 7
    • Views: 538
    11th December 2017, 16:57 Go to last post
  8. HFSS and Coax Feed Question

    Started by dshoter13, 7th December 2017 16:28
    • Replies: 4
    • Views: 364
    9th December 2017, 00:22 Go to last post
  9. NPN replacement with an encancement mode mosfet

    Started by neazoi, 8th December 2017 01:24
    • Replies: 7
    • Views: 526
    8th December 2017, 21:33 Go to last post
  10. Polynomial synthesis in coupling matrix technique

    Started by MuhammadSana, 21st November 2017 07:26
    • Replies: 12
    • Views: 1,432
    8th December 2017, 19:36 Go to last post
  11. Using FET as a varactor in 5GHz VCO.

    Started by Georgy.Moshkin, 8th December 2017 16:06
    • Replies: 1
    • Views: 239
    8th December 2017, 16:20 Go to last post
  12. Transceiver ultrasound no echo signal

    Started by kinsey, 4th December 2017 14:01
    • Replies: 3
    • Views: 298
    7th December 2017, 15:45 Go to last post
  13. [SOLVED] 900MHz single stage voltage multiplier

    Started by FakhrulHisyam, 4th December 2017 09:13
    • Replies: 3
    • Views: 363
    7th December 2017, 13:23 Go to last post
  14. How to bend the CPW line in ADS

    Started by Saijagan, 7th December 2017 10:55
    • Replies: 0
    • Views: 224
    7th December 2017, 10:55 Go to last post
  15. 13.56 MHz RFID tag in CST

    Started by guga2, 6th December 2017 23:42
    • Replies: 3
    • Views: 470
    7th December 2017, 08:57 Go to last post
  16. Reflectarray simulation using HFSS

    Started by Tranguyen, 6th December 2017 13:25
    • Replies: 0
    • Views: 196
    6th December 2017, 13:25 Go to last post
  17. Max allowed output power for 0.7GHz

    Started by vozel, 2nd December 2017 21:45
    • Replies: 14
    • Views: 1,297
    5th December 2017, 19:58 Go to last post
  18. ADS Harmonic Balanced Warning

    Started by Ninie_M, 27th November 2017 07:58
    • Replies: 8
    • Views: 736
    5th December 2017, 14:01 Go to last post
  19. [SOLVED] Rectenna S11 Parameters

    Started by ndequeiroz, 3rd December 2017 14:31
    • Replies: 6
    • Views: 635
    5th December 2017, 09:43 Go to last post
  20. MC13074 UHF modulator where to buy?

    Started by neazoi, 4th December 2017 21:34
    • Replies: 1
    • Views: 280
    5th December 2017, 00:07 Go to last post
    • Replies: 6
    • Views: 649
    4th December 2017, 22:08 Go to last post
  21. 125MHz peak detector Help optimize circuit

    Started by vitoa, 4th December 2017 20:20
    • Replies: 0
    • Views: 265
    4th December 2017, 20:20 Go to last post
  22. Simulation of RF transmitter in SpectreRF

    Started by KostasRF, 19th October 2017 15:57
    • Replies: 7
    • Views: 874
    4th December 2017, 14:39 Go to last post
  23. Two types of Schottky Diode in TSMC0.18um

    Started by pancho_hideboo, 6th October 2017 11:59
    • Replies: 1
    • Views: 487
    4th December 2017, 03:21 Go to last post
  24. [SOLVED] Detect FM radio frequency thru Power and Ground

    Started by rarri77, 2nd December 2017 00:07
    • Replies: 6
    • Views: 684
    4th December 2017, 00:21 Go to last post
  25. S21 response on CMOS Power Amplifier

    Started by Fhasan, 1st December 2017 05:39
    • Replies: 9
    • Views: 698
    3rd December 2017, 16:54 Go to last post