Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

Recent content by nashat1985

  1. N

    Band Pass Filter rf

    Dears, I am looking for Band Pass Filter with a Center Frequency of 1375 MHZ and BW 250MHz! where I can find such components?
  2. N

    Bessel Filter

    Thank you so much 1632228974 Dear BigBoss, thank you again for help, on fact I plan to use the filter in the feedback system ( a bunch by bunch feedback), and maintaining the phase for correction signal is crucial for implementing feedback. this filter will be installed after 3*RF mixer to...
  3. N

    Bessel Filter

    Dears, I am looking for Bessel Filter(linear phase) with constant group delay .. my desired Bessel Filters as following Bandpass filter with center frequency 1374 MHz and Bandwith 250 MHz Low pass filter with cutoff frequency 1500 MHz. So would you please advise where can find a supplier or...
  4. N

    Bessel Filter

    Thank you friends
  5. N

    Bessel Filter

    Dears, I am looking for Bessel Filter(linear phase) Bandpass filter with center frequency 1374 MHz and Bandwith 250 MHz OR Low pass filter with cutoff frequency 1500 MHz . So would you please advise where can find a supplier or seller for such products? Thank you in advance
  6. N

    wideband 90° hybrid coupler

    Dear friend, Thank you for your comment, Can you please suggest phase shifter work at with the desired bandwidth…
  7. N

    wideband 90° hybrid coupler

    Hello friends I am searching for a wideband 90° hybrid coupler with a frequency range, of 500 kHz- 250 MHz. Do you have any idea where I can find it? I plan to use it in Single-Sided Upconversion Thank you in advance ...
  8. N

    heating problem in a waveguide

    In the attached photo referring to 4 years ago, it has been taken before the assembly of the waveguide, it is highlighted the connection that I would be concerned about. The bolt for tightening this is in the inner conductor of the coaxial line. we will dismantle the waveguide setup and do...
  9. N

    heating problem in a waveguide

    Thank you FvM, yes the waveguide transition is off-shelf part and very old we do not have a technical data sheet for it, I other 3 RF stations with the same RF power drive, and reads lower temperatures, for comparison, I attached a thermal photo for RF station no 3 and it shows...
  10. N

    heating problem in a waveguide

    Dear Colleagues, I have a heating problem in a waveguide -to coaxial, transition the temperature exceeds 75 c degree, while the other rf station temperature in 37 c degree, do you any idea what is wrong? I have attached ppt file show the waveguide transition and the thermal image shows the...
See more

Part and Inventory Search

Back
Top