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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: 458
    16th May 2018, 16:43 Go to last post
    • Replies: 0
    • Views: 31,584
    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: 31,769
    26th December 2002, 15:44 Go to last post
  1. MAX2630 on HF 1-30MHz?

    Started by neazoi, Yesterday 16:14
    • Replies: 2
    • Views: 103
    Yesterday, 21:48 Go to last post
  2. How to simulate conduction angle of Class C PA

    Started by maxsidou, 10th December 2018 16:23
    • Replies: 3
    • Views: 211
    Yesterday, 14:55 Go to last post
    • Replies: 7
    • Views: 372
    14th December 2018, 16:26 Go to last post
  3. Need Help for active inductor

    Started by noor84, 14th December 2018 15:57
    • Replies: 0
    • Views: 77
    14th December 2018, 15:57 Go to last post
    • Replies: 7
    • Views: 449
    14th December 2018, 15:51 Go to last post
  4. max2633 zero to max gain

    Started by neazoi, 14th December 2018 14:04
    • Replies: 1
    • Views: 71
    14th December 2018, 15:37 Go to last post
  5. T-shape-Monopole-Antenna

    Started by pancho_hideboo, 13th December 2018 10:54
    • Replies: 6
    • Views: 160
    14th December 2018, 15:26 Go to last post
  6. Best topology for low phase noise HF VCO

    Started by Archimedes, 3rd December 2018 19:40
    • Replies: 2
    • Views: 198
    13th December 2018, 18:53 Go to last post
    • Replies: 2
    • Views: 270
    13th December 2018, 12:23 Go to last post
  7. How calculate phase constant (beta) at CST MWS?

    Started by uri1636, 13th December 2018 12:12
    • Replies: 0
    • Views: 76
    13th December 2018, 12:12 Go to last post
  8. Measuring return loss on PCB pads

    Started by Zeppelin, 7th December 2018 16:19
    • Replies: 10
    • Views: 495
    12th December 2018, 16:19 Go to last post
  9. Reconfigurable Low Noise Amplifier

    Started by Mfon, 6th December 2018 13:25
    • Replies: 1
    • Views: 113
    11th December 2018, 10:21 Go to last post
  10. All HF bands modest BPF?

    Started by neazoi, 6th December 2018 14:51
    • Replies: 8
    • Views: 358
    10th December 2018, 17:38 Go to last post
  11. UHF RFID band and its antenna

    Started by shanmei, 7th December 2018 22:42
    • Replies: 1
    • Views: 207
    8th December 2018, 09:39 Go to last post
  12. VCO improve tuning range

    Started by rty94, 3rd December 2018 21:26
    • Replies: 2
    • Views: 175
    6th December 2018, 15:36 Go to last post
  13. Moved: Need help on single stub matching problem.

    Started by skatefast08, 6th December 2018 21:54
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  14. RF Distribution Project (need some advice! )

    Started by Simmiz, 21st November 2018 22:21
    • Replies: 9
    • Views: 537
    3rd December 2018, 17:09 Go to last post
  15. C band SATCOM question

    Started by senmeis, 7th November 2018 16:34
    • Replies: 5
    • Views: 513
    3rd December 2018, 17:00 Go to last post
  16. How to make a connecting wire in CST?

    Started by wfywfy1201, 2nd December 2018 15:07
    • Replies: 0
    • Views: 97
    2nd December 2018, 15:07 Go to last post
    • Replies: 7
    • Views: 400
    1st December 2018, 17:31 Go to last post
  17. [SOLVED] VCO no oscillation at the output

    Started by rty94, 27th November 2018 18:50
    • Replies: 8
    • Views: 416
    28th November 2018, 21:30 Go to last post
    • Replies: 15
    • Views: 565
    28th November 2018, 14:34 Go to last post
  18. Current flow in amplifier

    Started by akhilpaulv, 26th November 2018 08:50
    • Replies: 2
    • Views: 231
    26th November 2018, 14:13 Go to last post
  19. [SOLVED] 915Mhz Antenna design

    Started by amirke, 29th October 2018 16:18
    • Replies: 19
    • Views: 918
    26th November 2018, 06:43 Go to last post
  20. Coaxial feed loop antenna in HFSS

    Started by ycwu, 12th November 2018 00:19
    • Replies: 2
    • Views: 275
    25th November 2018, 10:14 Go to last post
  21. Microwaves - general questions

    Started by dxpwny, 24th November 2018 23:43
    • Replies: 2
    • Views: 198
    25th November 2018, 10:04 Go to last post
    • Replies: 0
    • Views: 123
    24th November 2018, 06:17 Go to last post
  22. Simple phasing SSB modulator demodulator does not work

    Started by neazoi, 19th November 2018 01:24
    • Replies: 13
    • Views: 567
    23rd November 2018, 14:01 Go to last post
    • Replies: 3
    • Views: 205
    23rd November 2018, 08:48 Go to last post