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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: 72
    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: 31,179
    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: 31,424
    james
    26th December 2002, 15:44 Go to last post

  1. Signal generator instability cause?

    Started by neazoi, 17th May 2018 08:20
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 21
    • Views: 331
    neazoi
    Today, 09:45 Go to last post

  2. Waveguide port creation for Balun

    Started by pranjal123, Today 07:17
    • Replies: 0
    • Views: 31
    pranjal123
    Today, 07:17 Go to last post

  3. Radiation Pattern Check

    Started by mickey123, 17th May 2018 20:48
    6 Attachment(s)
    • Replies: 1
    • Views: 157
    mickey123
    Yesterday, 20:42 Go to last post

  4. Example for Theoretical and conceptual framework for PhD research proposal

    Started by uri1636, Yesterday 12:34
    • Replies: 1
    • Views: 78
    BradtheRad
    Yesterday, 15:38 Go to last post

  5. Pindiodes infront of LNA

    Started by akhilpaulv, 17th May 2018 16:01
    1 Attachment(s)
    • Replies: 3
    • Views: 114
    SLK001
    19th May 2018, 21:29 Go to last post

  6. two stage down conversion receiver

    Started by APPUARPITA, 19th May 2018 16:31
    • Replies: 1
    • Views: 78
    frankrose
    19th May 2018, 17:10 Go to last post

  7. Voxel model CST frequency domain HELP PLEASE

    Started by Zuzana1618, 5th December 2017 09:02
    • Replies: 4
    • Views: 900
    narjis
    19th May 2018, 12:09 Go to last post

  8. Pls help to find this IC part number

    Started by tony_lth, 11th May 2018 08:42
    1 Attachment(s)
    • Replies: 4
    • Views: 127
    biff44
    17th May 2018, 19:30 Go to last post

  9. microwave high power eye safety

    Started by biff44, 11th May 2018 14:31
    • Replies: 7
    • Views: 237
    biff44
    17th May 2018, 13:27 Go to last post

  10. very tiny slit on the transmission line

    Started by shanmei, 12th May 2018 02:50
    • Replies: 5
    • Views: 200
    biff44
    17th May 2018, 13:25 Go to last post

  11. Anyone notice, all the parts are becoming discontinued?

    Started by biff44, 15th May 2018 15:27
    • Replies: 5
    • Views: 210
    biff44
    17th May 2018, 13:19 Go to last post

  12. FSS Frequency Selective Structures

    Started by mickey123, 16th May 2018 10:07
    • Replies: 0
    • Views: 82
    mickey123
    16th May 2018, 10:07 Go to last post

  13. Design a Yagi with 4 to 1 Balun

    Started by Samcrook, 5th May 2018 18:21
    7 Attachment(s)
    • Replies: 12
    • Views: 426
    biff44
    15th May 2018, 15:34 Go to last post

  14. is DC voltage gain not an important issue to consider in LNA designing?

    Started by skatefast08, 14th May 2018 19:31
    • Replies: 6
    • Views: 308
    biff44
    15th May 2018, 15:33 Go to last post

  15. CST helix antenna problems

    Started by Pucci, 15th May 2018 08:32
    • Replies: 0
    • Views: 100
    Pucci
    15th May 2018, 08:32 Go to last post

  16. Scalar network analyzer

    Started by abdennasser, 14th May 2018 03:22
    • Replies: 4
    • Views: 166
    biff44
    14th May 2018, 16:08 Go to last post

  17. How to set the bias voltage of the BJT in Gilbert mixer

    Started by wjj, 10th May 2018 03:39
    • Replies: 5
    • Views: 210
    wjj
    14th May 2018, 02:48 Go to last post

  18. How to drive level 7 diode ring mixer LO?

    Started by eNaught, 11th May 2018 23:45
    • Replies: 6
    • Views: 202
    eNaught
    13th May 2018, 21:37 Go to last post

  19. Difference between microstrip antenna and patch antenna

    Started by mickey123, 11th May 2018 19:50
    • Replies: 1
    • Views: 113
    vfone
    13th May 2018, 19:56 Go to last post

  20. HFSS Gain Total and rE gain difference??

    Started by shanmei, 13th May 2018 19:15
    • Replies: 0
    • Views: 77
    shanmei
    13th May 2018, 19:15 Go to last post

  21. Edit movistar decoder firmware

    Started by carlost, 12th May 2018 23:04
    1 Attachment(s)
    • Replies: 0
    • Views: 137
    carlost
    12th May 2018, 23:04 Go to last post

  22. What is full-duplex FDD after-antenna-architecture and how it works ?

    Started by caoquyen164, 12th May 2018 11:10
    2 Attachment(s)
    • Replies: 0
    • Views: 88
    caoquyen164
    12th May 2018, 11:10 Go to last post

  23. what design specifications are important in pcb manufacturing for LNA's?

    Started by skatefast08, 27th April 2018 18:53
    2 Pages •
    1 2
    9 Attachment(s)
    • Replies: 37
    • Views: 1,172
    SLK001
    12th May 2018, 00:51 Go to last post

  24. what is the maximum amount of solder needed between SMA connector and microstrip?

    Started by skatefast08, 8th May 2018 21:03
    1 Attachment(s)
    • Replies: 18
    • Views: 646
    biff44
    11th May 2018, 21:41 Go to last post

  25. Difference between monopole and dipole antenna

    Started by mickey123, 11th May 2018 19:48
    • Replies: 0
    • Views: 60
    mickey123
    11th May 2018, 19:48 Go to last post

  26. Patch antenna radiation pattern

    Started by mickey123, 11th May 2018 19:46
    • Replies: 0
    • Views: 68
    mickey123
    11th May 2018, 19:46 Go to last post

  27. Circular Polarized Antenna Reflection Coefficient

    Started by mickey123, 10th May 2018 18:37
    2 Attachment(s)
    • Replies: 4
    • Views: 136
    mickey123
    11th May 2018, 18:14 Go to last post

  28. Microstrip antenna - pcb prototyping connector

    Started by san1988, 11th May 2018 05:40
    • Replies: 1
    • Views: 110
    PlanarMetamaterials
    11th May 2018, 15:52 Go to last post

  29. What is the difference between small signal and large signal in mixer? and in OPamp?

    Started by wjj, 11th May 2018 03:26
    • Replies: 1
    • Views: 89
    c_mitra
    11th May 2018, 07:06 Go to last post

  30. Formula for Matching circuit

    Started by mickey123, 10th May 2018 20:01
    1 Attachment(s)
    • Replies: 0
    • Views: 103
    mickey123
    10th May 2018, 20:01 Go to last post
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