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Type: Posts; User: DH1AKF

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    An eMail to me: >>>>>>> RX at Teensy 3.6...

    An eMail to me:
    >>>>>>>
    RX at Teensy 3.6
    Wolfgang Hello!

    I experimented with the receiver on Teensy 3.6 and noticed problems with the work of AGC.
    1. If you move to another area and then go...
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    Other users made proposals, now my suggestion is:...

    Other users made proposals, now my suggestion is:
    DD4WH Convolution SDR

    1_Settings
    1_1_Buttons_encoders
    1_2_Zoom_factors
    1_3_Sample_rates
    1_4_Modulation
    1_5_Frequency_bands
    1_6_Constants
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    After studying the program, I have a suggestion...

    After studying the program, I have a suggestion to give it a more readable structure:

    DD4WH Convolution SDR

    1_Settings
    1_1_Buttons_encoders
    1_2_Zoom_factors
    1_3_Sample_rates ...
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    Hello Frank, I have the following problem with...

    Hello Frank,
    I have the following problem with FM reception :
    my strongest transmitter sends at 99.7 Mc.
    I tune to 33,233 Mc, but the audio is very distorted, only in AM mode to understand.
    What...
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    When testing the device, I noticed a few things...

    When testing the device, I noticed a few things that needed improvement:

    - There are two menus through which you can move with two up / down buttons.
    - Menu 1 contains 19 points, Menu 2 even 34...
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    Now my receiver works, very well! Connected to...

    Now my receiver works, very well!
    Connected to my 80m dipole, I can hear ham radio stations in good audio quality, better as with my IC706.
    A mistake from me: false LSB/USB assignment .Changed I /...
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    More good news: Now the receiver is running. In...

    More good news:
    Now the receiver is running. In the moment I cannot hear anything, but the spectrum seems to be correct, and the right audio output connection I hope to find soon.
    Very glad about...
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    Good news: Now the next step (living display,...

    Good news:
    Now the next step (living display, control of the SI5351) is done!
    Thank you very much, Frank, for your hints. (Inside the 10300 lines I wasn't able to find the comment after line...
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    Ok, thank you for your assistance! I'm not a...

    Ok, thank you for your assistance!
    I'm not a beginner (only at the Arduino IDE), my last projects were an SDR TRX with Red Pitaya and STM32F7 board, and the Antenna Analyzer EU1KY.
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    In my case there is no attenuator and no LP...

    In my case there is no attenuator and no LP Filter selector present. And the 5 buttons are not stocked yet.
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    Hi 2nd Frank, Thank you for your answer. My...

    Hi 2nd Frank,
    Thank you for your answer.
    My state is the following: (see picture)

    15847
    The screen works, but the rotary encoders have no effect.
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    Hello Frank, now I finally see your "Teensy...

    Hello Frank,
    now I finally see your "Teensy Convolution SDR" headlines on my screen. Unfortunately, I can not set a frequency yet ...

    It is a pity, that you let a beginner standing in the rain,...
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    Hi Frank, my pensioner status is some years old,...

    Hi Frank,
    my pensioner status is some years old, so I have enough time for experiments.
    After no success with a PSoC5LP SDR project (10 dB image rejection) I found your very interesting Teensy3.6...
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