1. Announcement:
    Forum rules & policies (quick reference)
    alexan_e (Administrator)
    7th August 2014
    Views:
    117,023
Page 1 of 1101 1 2 3 11 51 101 501 1001 ... LastLast
Threads 1 to 30 of 33023

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: 880
    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: 32,000
    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: 32,195
    james
    26th December 2002, 15:44 Go to last post

  1. need 7pF to 10pF at 2.5GHz

    Started by pragash, 8th March 2019 12:35
    2 Pages •
    1 2
    16 Attachment(s)
    • Replies: 38
    • Views: 1,082
    ktr
    Today, 16:51 Go to last post

  2. RF Limiter not working as it should

    Started by syedhamzahasan, Today 14:47
    3 Attachment(s)
    • Replies: 1
    • Views: 21
    FvM
    Today, 16:37 Go to last post

  3. Smith chart of λ/4 Transmission Line

    Started by promach, Today 05:55
    • Replies: 1
    • Views: 63
    Georgy.Moshkin
    Today, 13:36 Go to last post

  4. Question about transistor on MMIC

    Started by sqx, Today 04:22
    2 Attachment(s)
    • Replies: 3
    • Views: 82
    BigBoss
    Today, 07:23 Go to last post

  5. Dual band variable gain amplifier

    Started by Johannah, 14th March 2019 09:04
    • Replies: 2
    • Views: 152
    Johannah
    Today, 04:26 Go to last post

  6. Transmission line question and a CPW to microstripp transition question

    Started by Hawaslsh, Yesterday 20:46
    3 Attachment(s)
    • Replies: 3
    • Views: 66
    Georgy.Moshkin
    Today, 04:22 Go to last post

  7. Long distance ultrasonic range finder

    Started by jlehman, 13th March 2019 22:57
    1 Attachment(s)
    • Replies: 7
    • Views: 275
    FvM
    Yesterday, 23:00 Go to last post

  8. DDS vs PLL RF Link Budget

    Started by ktr, Yesterday 10:11
    • Replies: 0
    • Views: 58
    ktr
    Yesterday, 10:11 Go to last post

  9. Where can I get my transmitter/microwave link tested

    Started by Pat42, 17th March 2019 15:36
    • Replies: 1
    • Views: 104
    BradtheRad
    Yesterday, 05:25 Go to last post

  10. Digital phasing in feeds

    Started by senmeis, 17th March 2019 15:48
    • Replies: 0
    • Views: 113
    senmeis
    17th March 2019, 15:48 Go to last post

  11. [SOLVED] dual axis tracking antennas

    Started by senmeis, 16th March 2019 15:53
    1 Attachment(s)
    • Replies: 1
    • Views: 148
    wwfeldman
    16th March 2019, 23:48 Go to last post

  12. How to increase printed meandered dipole antenna bandwidth

    Started by kpy, 11th March 2019 15:25
    1 Attachment(s)
    • Replies: 8
    • Views: 310
    volker@muehlhaus
    16th March 2019, 09:57 Go to last post

  13. Metamaterial unit cell structure of Metawave's radar used for beam steering.

    Started by Georgy.Moshkin, 14th March 2019 05:01
    2 Attachment(s)
    • Replies: 1
    • Views: 105
    Georgy.Moshkin
    15th March 2019, 12:05 Go to last post

  14. Is it really "heating" used for beam scanning in Echodyne's radar?

    Started by Georgy.Moshkin, 14th March 2019 05:29
    • Replies: 3
    • Views: 203
    Georgy.Moshkin
    15th March 2019, 03:02 Go to last post

  15. [ADS] designing series coils (spiral inductors)

    Started by pragash, 14th March 2019 13:54
    • Replies: 4
    • Views: 151
    pragash
    14th March 2019, 16:28 Go to last post

  16. power amplifier design input impedance

    Started by akhilpaulv, 6th March 2019 10:50
    13 Attachment(s)
    • Replies: 15
    • Views: 536
    akhilpaulv
    14th March 2019, 05:52 Go to last post

  17. Adding ports to know resistance at some point in 2-patch antenna

    Started by vani1221murthy, 13th March 2019 22:28
    • Replies: 1
    • Views: 104
    Georgy.Moshkin
    14th March 2019, 05:16 Go to last post

  18. No commercial 10MHz-50MHz antenna ? How to build?

    Started by shanmei, 13th March 2019 14:36
    1 Attachment(s)
    • Replies: 5
    • Views: 197
    FvM
    13th March 2019, 23:35 Go to last post

  19. overhead keyhole question

    Started by senmeis, 21st December 2018 15:48
    • Replies: 5
    • Views: 444
    senmeis
    13th March 2019, 15:31 Go to last post

  20. Question about LNA stability resistor

    Started by sqx, 4th March 2019 22:31
    4 Attachment(s)
    • Replies: 11
    • Views: 596
    jesuschrist
    13th March 2019, 12:37 Go to last post

  21. FDTD analysis of patch antenna using CST

    Started by geetapradu, 12th March 2019 17:36
    • Replies: 1
    • Views: 126
    akhilpaulv
    13th March 2019, 04:43 Go to last post

  22. Cheap RF 433.92MHz design, PCB track antenna, values of capacitors

    Started by abomin3v3l, 7th March 2019 01:59
    2 Pages •
    1 2
    22 Attachment(s)
    • Replies: 26
    • Views: 782
    abomin3v3l
    12th March 2019, 23:44 Go to last post

  23. 100MHz soil moisture sensor

    Started by gizzard, 3rd March 2019 04:43
    1 Attachment(s)
    • Replies: 6
    • Views: 344
    gizzard
    12th March 2019, 21:32 Go to last post

  24. Looking for 27mhz FM transmitter and receiver

    Started by Rakeshembedded, 12th March 2019 13:45
    • Replies: 0
    • Views: 80
    Rakeshembedded
    12th March 2019, 13:45 Go to last post

  25. Free Optics, Photonics & Laser Simulators List (reply if you know other software)

    Started by flashking, 12th March 2019 11:18
    • Replies: 0
    • Views: 80
    flashking
    12th March 2019, 11:18 Go to last post

  26. how they simulate this 3 stages amplifier?

    Started by danfoss, 7th March 2019 15:17
    4 Attachment(s)
    • Replies: 9
    • Views: 443
    BradtheRad
    12th March 2019, 09:21 Go to last post

  27. Mulitple antennas for the same feed line

    Started by Bsr, 11th March 2019 07:08
    • Replies: 1
    • Views: 102
    Georgy.Moshkin
    12th March 2019, 08:59 Go to last post

  28. [ADS] Design of spiral inductor In ADS

    Started by pragash, 23rd February 2019 11:31
    8 Attachment(s)
    • Replies: 19
    • Views: 828
    pragash
    11th March 2019, 11:14 Go to last post

  29. Using spiral inductor after SRF

    Started by pragash, 5th March 2019 13:26
    • Replies: 3
    • Views: 254
    vfone
    10th March 2019, 16:42 Go to last post

  30. data display automatically shown in ADS

    Started by shanmei, 9th March 2019 16:44
    • Replies: 2
    • Views: 119
    shanmei
    9th March 2019, 17:45 Go to last post
Powered by vBulletin™
Copyright © 2017 vBulletin Solutions, Inc. All rights reserved.