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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: 331
    mmatheson
    16th May 2018, 16:43 Go to last post

  2. Sticky Thread Sticky: Do not post e-books or requests for e-books or ieee papers here!

    Started by klug, 9th May 2007 08:28
    • Replies: 0
    • Views: 31,449
    klug
    9th May 2007, 08:28 Go to last post

  3. Sticky Thread Sticky: LEGALS/UNLEGALS FILES----NEW RULES

    Started by james, 26th December 2002 15:44
    • Replies: 0
    • Views: 31,628
    james
    26th December 2002, 15:44 Go to last post

  1. How -rectifier impedance matching

    Started by kangtae, Today 03:52
    • Replies: 0
    • Views: 32
    kangtae
    Today, 03:52 Go to last post

  2. 1.2 ghz video sender components

    Started by hmdtop, Yesterday 12:22
    5 Attachment(s)
    • Replies: 4
    • Views: 106
    hmdtop
    Yesterday, 19:47 Go to last post

  3. Channel power measurement with Spectrum analyzer and RF power meter

    Started by arr_baobao, Yesterday 15:40
    • Replies: 1
    • Views: 69
    vfone
    Yesterday, 19:17 Go to last post

  4. [SOLVED] Impedance matching question

    Started by nenea dani, 22nd September 2018 22:12
    • Replies: 6
    • Views: 277
    nenea dani
    Yesterday, 15:51 Go to last post

  5. Faulty Location In Coaxial Cable

    Started by adnan012, 12th September 2018 07:53
    2 Attachment(s)
    • Replies: 17
    • Views: 514
    volker@muehlhaus
    Yesterday, 12:29 Go to last post

  6. How to control gali-74+ amplifier gain

    Started by saiguptamaturu, 24th September 2018 12:15
    • Replies: 3
    • Views: 111
    ktr
    Yesterday, 07:41 Go to last post

  7. Single balanced mixer

    Started by Kooky613, 21st September 2018 17:55
    • Replies: 10
    • Views: 280
    vfone
    24th September 2018, 19:29 Go to last post

  8. About RF circulator in pcb design

    Started by yuyee, 20th September 2018 18:04
    2 Attachment(s)
    • Replies: 11
    • Views: 321
    cariban
    24th September 2018, 09:05 Go to last post

  9. Hot to match HF loop antenna?

    Started by AndreyG, 16th September 2018 05:10
    1 Attachment(s)
    • Replies: 13
    • Views: 466
    vfone
    22nd September 2018, 16:54 Go to last post

  10. Higher order modes waveguides

    Started by fule_1, 31st August 2018 14:28
    1 Attachment(s)
    • Replies: 1
    • Views: 125
    rrumpf
    22nd September 2018, 13:55 Go to last post

  11. To design optical band pass interference filter

    Started by jegan25, 12th September 2018 21:11
    • Replies: 1
    • Views: 114
    rrumpf
    22nd September 2018, 13:49 Go to last post

  12. Single tone signal generation at microwave frequency with best performance

    Started by meryem_eda, 19th September 2018 07:36
    1 Attachment(s)
    • Replies: 12
    • Views: 346
    BigBoss
    21st September 2018, 19:37 Go to last post

  13. ADS EM simulation error

    Started by pragash, 15th September 2018 09:33
    • Replies: 12
    • Views: 463
    volker@muehlhaus
    18th September 2018, 12:41 Go to last post

  14. Prevent frequency counter noise from affecting VFO signal

    Started by neazoi, 12th September 2018 09:41
    • Replies: 8
    • Views: 270
    neazoi
    16th September 2018, 10:54 Go to last post

  15. Moved: Help in tunable circuits

    Started by student14, 12th September 2018 08:14
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  16. [Help] Feed network layouts for 8x8 dual polarized planar microstrip stacked antenna

    Started by kela3kela, 12th September 2018 22:08
    • Replies: 5
    • Views: 958
    kela3kela
    15th September 2018, 16:00 Go to last post

  17. Frequency counter modification for fewer chips

    Started by neazoi, 13th September 2018 22:46
    1 Attachment(s)
    • Replies: 7
    • Views: 331
    betwixt
    14th September 2018, 15:31 Go to last post

  18. I don't understand impedance matching of the RF circuit in the schematic

    Started by simbaliya, 11th September 2018 09:44
    3 Attachment(s)
    • Replies: 12
    • Views: 614
    cariban
    14th September 2018, 14:22 Go to last post

  19. Measuring the return loss of a transmitter

    Started by Zeppelin, 10th September 2018 09:34
    1 Attachment(s)
    • Replies: 13
    • Views: 480
    biff44
    13th September 2018, 14:05 Go to last post

  20. Switched harmonic test

    Started by 1869, 11th September 2018 03:03
    3 Attachment(s)
    • Replies: 2
    • Views: 237
    ktr
    12th September 2018, 15:10 Go to last post

  21. Issues with measuring return loss

    Started by Zeppelin, 10th September 2018 09:21
    1 Attachment(s)
    • Replies: 5
    • Views: 243
    ktr
    12th September 2018, 09:36 Go to last post

  22. Phase Shifter Design Tutorial

    Started by Puppet123, 10th September 2018 04:30
    1 Attachment(s)
    • Replies: 1
    • Views: 208
    vfone
    11th September 2018, 21:54 Go to last post

  23. [SOLVED] RF/Microwave Power Detector Design

    Started by ktr, 11th September 2018 13:07
    • Replies: 1
    • Views: 154
    BigBoss
    11th September 2018, 13:48 Go to last post

  24. Moved: Switched Harmonic Test - new

    Started by 1869, 11th September 2018 06:57
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    •  

  25. Transmission zero in ADS

    Started by laperla, 10th September 2018 20:17
    1 Attachment(s)
    • Replies: 0
    • Views: 159
    laperla
    10th September 2018, 20:17 Go to last post

  26. http://www.odyseus.nildram.co.uk

    Started by Puppet123, 9th September 2018 23:20
    • Replies: 0
    • Views: 158
    Puppet123
    10th September 2018, 00:17 Go to last post

  27. Patch Efficiency and Substrate Thickness

    Started by dshoter13, 6th September 2018 23:35
    • Replies: 3
    • Views: 258
    volker@muehlhaus
    9th September 2018, 13:57 Go to last post

  28. Different results in hfss feko and cst

    Started by susanne0s, 9th September 2018 07:05
    1 Attachment(s)
    • Replies: 3
    • Views: 230
    volker@muehlhaus
    9th September 2018, 11:06 Go to last post

  29. How to plot Magnetic Current in HFSS and ADS?

    Started by rijubrata, 8th September 2018 19:27
    • Replies: 0
    • Views: 109
    rijubrata
    8th September 2018, 19:27 Go to last post

  30. Measurement result format and its relation to calibration matrix math

    Started by Hawaslsh, 7th September 2018 17:10
    1 Attachment(s)
    • Replies: 0
    • Views: 159
    Hawaslsh
    7th September 2018, 17:10 Go to last post
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