¿ªÔÆÌåÓý

Date
RADIATED EMISSIONS FROM TINYSA-ULTRA
The question regarding radiated emissions from the TinySA - Ultra originated over on the NanoVNA users group. I have three (don't ask) TinySA Ultras. I checked all three employing the identical setup
By W0LEV · #16978 ·
Re: TinySA Ultra generates signals while sweeping
Any tests of the TinySAs will be posted on that dedicated site, not here.l Dave - W?LEV [email protected]> wrote:
By W0LEV · #16977 ·
Re: TinySA Ultra generates signals while sweeping
Take a visit to the McGeevy site. The following should get you going: http://amasci.com/amateur/bbb4b.html There's also a link at the very bottom that is of interest. We are addressing electromagnetic
By W0LEV · #16976 ·
Re: Display replacement
If you are referring to the LiteVNA64 then go to /g/nanovna-beta-test/ subscribe to the group and search the message base for "Test 7 inch screen". If you are referring to the tinySA
By hwalker · #16975 ·
Re: Display replacement
7" is still experimental, requires significant hardware technical skills to install on litevna64. Only one person has done it that I am aware of, in nanovna-beta group.
By Stan Dye · #16974 ·
Re: TinySA Ultra generates signals while sweeping
Most of the PA0RDT type E-Probe antennas will work down to at least 10kHz, but noise and interference is a problem in Urban environments. If you are really keen, you can try to hear the Earth's
By Martin · #16973 ·
Re: Display replacement
7 inches? Which monitor exactly? Where buy? This made life easier for blind grandfather...
By GamzeeMakara2000@... · #16972 ·
Re: TinySA Ultra generates signals while sweeping
Hi Dave, Some people are actually sensitive to RF. But it usually, Watts's of power. Not necessarily meant to be a joke. Bruce Hawkins AC6DN
By Bruce Hawkins <ac6dn@...> · #16971 ·
Re: Display replacement
I had feared that might be the case
By M0CNL · #16970 ·
Re: TinySA Ultra generates signals while sweeping
A lot of my HF HAM radios work down there. But there specs aren't guaranteed. I've never tested them down there as well. But they go quite low. The next real problem is the antenna. For the SA or the
By Bruce Hawkins <ac6dn@...> · #16969 ·
Re: Display replacement
For the similar nanovna, each different screen size requires different firmware modifications - they have done the 2.8", 4", and recently adapted a 7" display to the newer litevna. So it is highly
By Stan Dye · #16968 ·
Re: Display replacement
Just had the thought that maybe if the display uses spi, then something designed for an arduino or raspberry pi could be used. I may be way off in my thinking there, but it certainly seems feasible.
By M0CNL · #16967 ·
Display replacement
Beauty of this device is its mobility! And I wouldn't want to lose this... A PC is good, I use it to set up presets for myself, but usually I¡¯m away and don¡¯t have the opportunity to use it.
By GamzeeMakara2000@... · #16966 ·
Re: VBW influence
I have viewed the VBW as a post-detection "filter" or smoothing function. A possible example might be a receiver with a tone control. That control works only on the demodulated audio. When rotated to
By W0LEV · #16965 ·
Re: Display replacement
Have you considered pc control? What you lose in portability you will gain back far more in screen size. Paul
By M0CNL · #16964 ·
Display replacement
First of all, I want to thank Eric for his work and creating this device! Thank you! I actively use it in my creations and in teaching. But I'm a pretty blind guy... I want to insert a larger display.
By GamzeeMakara2000@... · #16963 ·
Re: Attenuator needed for my purpose?
Well, that's very cool, Dave!? I have indeed worked on many of the models of transmitters and receivers over the past 30 years that company has produced.? Anything rugged enough to mostly survive
By Matt Harris · #16962 ·
Re: updating firmware with cudeide
have a look to: /g/tinysa/files/Firmware_Programming maybe it helps..
By 73_Fred · #16961 ·
VBW influence
Hi expert I have confusion about the infulence of VBW, in my knowledge, according to the block diagram of the spectrum analyzer, when VBW > RBW, the bandwidth of VBW will great than the video
By scnuzmj@... · #16960 ·
Re: updating firmware with cudeide
I'm changing code from the original FW and don't understand how to compile bin file of it. What should i do?
By zedpot <nefari@...> · #16959 ·