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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: 365
    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: 31,486
    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: 31,659
    james
    26th December 2002, 15:44 Go to last post

  1. Weird oscillation while on battery

    Started by neazoi, Yesterday 21:41
    1 Attachment(s)
    • Replies: 2
    • Views: 51
    Aussie Susan
    Yesterday, 23:21 Go to last post

  2. Simple overnight charger for 5 x AA batteries

    Started by neazoi, 14th October 2018 15:08
    1 Attachment(s)
    • Replies: 11
    • Views: 245
    betwixt
    Yesterday, 19:34 Go to last post

  3. Photoconductive switch

    Started by Marv_92, Yesterday 13:13
    • Replies: 3
    • Views: 93
    FvM
    Yesterday, 18:23 Go to last post

  4. PLL Synthesized radio

    Started by yoosefheidari, Yesterday 00:42
    • Replies: 1
    • Views: 100
    betwixt
    Yesterday, 09:41 Go to last post

  5. FM signal demodulating

    Started by 000SHREDDER000, 13th October 2018 19:01
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 24
    • Views: 480
    betwixt
    16th October 2018, 23:45 Go to last post

  6. Question about Bias in RF

    Started by SDRookie, 14th October 2018 01:30
    • Replies: 3
    • Views: 190
    vfone
    16th October 2018, 15:30 Go to last post

  7. Pre-Distortion of Power Amplifiers MAX2010

    Started by Shahnaz93, 13th October 2018 09:54
    • Replies: 3
    • Views: 100
    G4BCH
    16th October 2018, 13:09 Go to last post

  8. I need calculate and measure C2, C3,C1 for active inductor

    Started by noor84, 15th October 2018 19:41
    2 Attachment(s)
    • Replies: 1
    • Views: 99
    BradtheRad
    16th October 2018, 02:08 Go to last post

  9. Tuning range of an LC VCO

    Started by hanen88, 14th October 2018 13:59
    3 Attachment(s)
    • Replies: 9
    • Views: 174
    BigBoss
    16th October 2018, 00:54 Go to last post

  10. How to get this transfer function?

    Started by ruwan2, 14th October 2018 20:54
    2 Attachment(s)
    • Replies: 1
    • Views: 127
    cariban
    15th October 2018, 09:14 Go to last post

  11. Need help on single stub matching problem.

    Started by skatefast08, 13th October 2018 01:47
    • Replies: 4
    • Views: 277
    Georgy.Moshkin
    15th October 2018, 09:02 Go to last post

  12. Moved: How to do single stub matching when your load is 50 ohm?

    Started by skatefast08, 15th October 2018 10:22
    •  
    •  

  13. RF Power Amplifier Linearizer SC1894

    Started by Shahnaz93, 13th October 2018 10:01
    • Replies: 2
    • Views: 113
    G4BCH
    15th October 2018, 08:39 Go to last post

  14. Space-State Matrices CST Studio

    Started by MatinaSarantou, 14th October 2018 18:21
    • Replies: 0
    • Views: 51
    MatinaSarantou
    14th October 2018, 18:21 Go to last post

  15. Frankling VFO converted to VCO - problems

    Started by neazoi, 2nd October 2018 23:04
    2 Attachment(s)
    • Replies: 19
    • Views: 575
    neazoi
    14th October 2018, 15:03 Go to last post

  16. Shielded attenuator box

    Started by nenea dani, 10th October 2018 13:35
    • Replies: 4
    • Views: 203
    nenea dani
    13th October 2018, 15:20 Go to last post

  17. Infineon's BGT24MTR11 "IF 1/f corner frequency" is limiting FSK modulation frequency?

    Started by Georgy.Moshkin, 12th October 2018 13:32
    • Replies: 4
    • Views: 220
    Georgy.Moshkin
    13th October 2018, 10:59 Go to last post

  18. Simple Laser detector

    Started by floke, 8th October 2018 14:48
    1 Attachment(s)
    • Replies: 14
    • Views: 320
    c_mitra
    13th October 2018, 04:56 Go to last post

  19. Is it important to design to 50 ohm even the digital lines (for example SPI lines)?

    Started by Anton89, 9th October 2018 13:28
    1 Attachment(s)
    • Replies: 7
    • Views: 332
    EnricoMigliore
    11th October 2018, 09:29 Go to last post

  20. How to protect RF amplifier against open/short??

    Started by ahsoopk, 8th October 2018 16:35
    1 Attachment(s)
    • Replies: 14
    • Views: 358
    ahsoopk
    10th October 2018, 16:53 Go to last post

  21. [ADS] The Accuracy of DC simulation in ADS

    Started by pragash, 27th September 2018 14:25
    2 Pages •
    1 2
    13 Attachment(s)
    • Replies: 20
    • Views: 597
    volker@muehlhaus
    10th October 2018, 16:11 Go to last post

  22. Can I use the typical characteristic curves on a datasheet for my biasing analysis?

    Started by skatefast08, 8th October 2018 03:32
    • Replies: 4
    • Views: 273
    ktr
    10th October 2018, 13:35 Go to last post

  23. Issue regarding distance between a stripline and power via-hole

    Started by Anton89, 9th October 2018 10:06
    • Replies: 3
    • Views: 112
    biff44
    10th October 2018, 03:20 Go to last post

  24. Fixing a 1x8 RF Switch

    Started by tomath, 8th October 2018 23:33
    1 Attachment(s)
    • Replies: 2
    • Views: 110
    biff44
    10th October 2018, 03:19 Go to last post

  25. Operational amplifier

    Started by hanen88, 9th October 2018 13:54
    1 Attachment(s)
    • Replies: 2
    • Views: 131
    frankrose
    9th October 2018, 16:14 Go to last post

  26. The Amazing All-Band Receiver

    Started by 000SHREDDER000, 6th October 2018 20:08
    2 Pages •
    1 2
    6 Attachment(s)
    • Replies: 23
    • Views: 760
    betwixt
    7th October 2018, 23:14 Go to last post

  27. Using different feed networks for antenna array

    Started by bejing, 6th October 2018 16:01
    • Replies: 1
    • Views: 127
    bejing
    7th October 2018, 10:10 Go to last post

  28. 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: 14
    • Views: 876
    FvM
    7th October 2018, 09:33 Go to last post

  29. Spectrum Analyzer weird results from LNA

    Started by jesuschrist, 1st October 2018 11:01
    2 Attachment(s)
    • Replies: 8
    • Views: 304
    biff44
    5th October 2018, 20:53 Go to last post

  30. Structure of electric current txt file in feko

    Started by mostafa0626, 5th October 2018 17:28
    1 Attachment(s)
    • Replies: 0
    • Views: 143
    mostafa0626
    5th October 2018, 17:28 Go to last post
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