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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: 26V Current Sense Amplifier

    Started by mmatheson, 16th May 2018 16:43
    • Replies: 0
    • Views: 5,927
    16th May 2018, 16:43 Go to last post
    • Replies: 0
    • Views: 36,403
    9th May 2007, 08:28 Go to last post
  2. Sticky Thread Sticky: LEGALS/UNLEGALS FILES----NEW RULES

    Started by james, 26th December 2002 15:44
    • Replies: 0
    • Views: 36,666
    26th December 2002, 15:44 Go to last post
  1. [SOLVED] Star topology chipset for long range (high power) comms

    Started by ArticCynda, 9th January 2020 17:13
    • Replies: 5
    • Views: 401
    Today, 00:03 Go to last post
  2. DAC Noise Simulation

    Started by Marcinstein, 25th January 2020 18:10
    • Replies: 0
    • Views: 196
    25th January 2020, 18:10 Go to last post
  3. Antenna Setup in different configuration

    Started by swadesh07, 9th January 2020 23:29
    • Replies: 11
    • Views: 900
    23rd January 2020, 17:54 Go to last post
  4. Seeking wiring advice for Wifi router

    Started by HomeBuildr, 23rd January 2020 08:44
    • Replies: 1
    • Views: 189
    23rd January 2020, 09:26 Go to last post
  5. SNP file inport in HFSS

    Started by swadesh07, 22nd January 2020 23:47
    • Replies: 0
    • Views: 166
    22nd January 2020, 23:47 Go to last post
    • Replies: 6
    • Views: 541
    22nd January 2020, 11:55 Go to last post
  6. "Current adds up in phase"

    Started by huytergan, 19th January 2020 16:56
    • Replies: 3
    • Views: 321
    22nd January 2020, 10:25 Go to last post
  7. How can I measure the Side-Band Amplitude?

    Started by EltonBrasil, 20th January 2020 20:16
    • Replies: 3
    • Views: 311
    21st January 2020, 15:50 Go to last post
  8. Loose Coupling for a coaxial resonator

    Started by chiques, 16th January 2020 03:21
    • Replies: 3
    • Views: 384
    18th January 2020, 11:49 Go to last post
  9. HFSS Cosimulation using floquet port

    Started by swadesh07, 17th January 2020 19:49
    • Replies: 0
    • Views: 124
    17th January 2020, 19:49 Go to last post
  10. A new group for antenna RESEARCH on groups.io

    Started by drkirkby, 15th January 2020 23:10
    • Replies: 0
    • Views: 219
    15th January 2020, 23:10 Go to last post
    • Replies: 1
    • Views: 221
    15th January 2020, 18:06 Go to last post
  11. Intermediate Frequency for I and Q components

    Started by prem ranjan, 15th January 2020 09:12
    • Replies: 1
    • Views: 250
    15th January 2020, 12:02 Go to last post
    • Replies: 1
    • Views: 223
    14th January 2020, 11:15 Go to last post
  12. Multi-loop antenna selector

    Started by neazoi, 10th January 2020 23:26
    • Replies: 13
    • Views: 916
    13th January 2020, 22:31 Go to last post
  13. H field measurements with waveguide twist

    Started by goroks, 13th January 2020 09:39
    • Replies: 0
    • Views: 173
    13th January 2020, 09:39 Go to last post
  14. difficulty in matching off the shelf GPS antenna

    Started by arr_baobao, 11th January 2020 04:18
    • Replies: 2
    • Views: 370
    12th January 2020, 17:22 Go to last post
  15. Material Properties Extraction

    Started by swadesh07, 9th January 2020 23:26
    • Replies: 0
    • Views: 176
    9th January 2020, 23:26 Go to last post
  16. Spurious radiation and surface waves in MSP Antenna

    Started by huytergan, 8th January 2020 21:03
    • Replies: 0
    • Views: 197
    8th January 2020, 21:03 Go to last post
  17. Which Antenna for VHF/UHF ?

    Started by huytergan, 28th December 2019 22:31
    • Replies: 7
    • Views: 703
    8th January 2020, 07:41 Go to last post
  18. Slotted Waveguide Antenna

    Started by chenfire, 11th December 2019 10:18
    • Replies: 2
    • Views: 626
    7th January 2020, 20:59 Go to last post
  19. Dual feed patch antenna with single connector

    Started by gayathrim, 18th October 2019 05:19
    • Replies: 5
    • Views: 704
    7th January 2020, 20:49 Go to last post
  20. 23 dBi gain patch panel antenna

    Started by gayathrim, 18th December 2019 09:43
    • Replies: 5
    • Views: 644
    7th January 2020, 20:39 Go to last post
    • Replies: 2
    • Views: 302
    7th January 2020, 16:32 Go to last post
  21. RF power amplifier design

    Started by OzcanDeniz, 3rd January 2020 12:44
    • Replies: 6
    • Views: 669
    7th January 2020, 10:08 Go to last post
  22. Trio 9r-59d repair hints

    Started by neazoi, 6th January 2020 01:04
    • Replies: 5
    • Views: 455
    6th January 2020, 14:43 Go to last post
  23. How to desing 2 way divider ?

    Started by EgemenM, 5th January 2020 12:12
    • Replies: 11
    • Views: 729
    6th January 2020, 14:41 Go to last post