Search found 10 matches

by micked
Fri Sep 16, 2022 6:41 am
Forum: SDR Chat
Topic: TRX-DUO
Replies: 1
Views: 1383

Re: TRX-DUO

Not much info available but from what I can find out it seems to be a Red Pitaya clone.

/M
by micked
Fri Sep 09, 2022 6:05 am
Forum: SDR Chat
Topic: TRX-DUO
Replies: 1
Views: 1383

TRX-DUO

I saw this pop up when I was searching for a 16bit sdr looking for another kiwi / flydog sdr, never seen it before and cant find anything on the web about it seems rather new on the market, it does say SDR Console is supported, anyone know what BW is it can run at under sdr-cons and is it then runni...
by micked
Tue Apr 26, 2022 5:45 am
Forum: Bugs
Topic: Intermodulation on RX888
Replies: 5
Views: 535

Re: Intermodulation on RX888

Ok, so the Bw setting is not important, the the problem is present at any bw but is easily fixed by klicking between USB to Wide-U, easy fix for now 👍
by micked
Mon Apr 25, 2022 6:51 am
Forum: Bugs
Topic: Intermodulation on RX888
Replies: 5
Views: 535

Re: Intermodulation on RX888

:) So, further tests, the problem is present also in the 16 and 32Mhz bw settings, I have not tested 1Mhz, I did test to inserted an external 10db attenuation, problem still there, BUT when I changed the setting from standard usb to Wide-U @ 10Khz the problem disappear, I will let it run on 16Mhz BW...
by micked
Sun Apr 24, 2022 6:51 am
Forum: Bugs
Topic: Intermodulation on RX888
Replies: 5
Views: 535

Re: Intermodulation on RX888

Hi, yes, it might be so simple as inserting a 10db attenuatior, I run the radio at 0 (no attenuation) but the problem is still present using the internal 10 and 20db attenuatior but then the signals dropped so much it was unusable at those settings, pic of settings, there is no settings in the RX888...
by micked
Sat Apr 23, 2022 9:13 am
Forum: Bugs
Topic: Intermodulation on RX888
Replies: 5
Views: 535

Intermodulation on RX888

Test setup, RX888 at 30m with a narrowband 500Khz bandpass filter inline, also without the filter the problem is present. This is the spectrum on wspr waterfall, when using the bw setting of 2, 4 and 8 there is some inter modulation from what it looks like FT8, when changing to bw 1, 16, 32Mhz the i...
by micked
Tue Sep 07, 2021 5:35 pm
Forum: RX-666 / RX-888 (Dragonfly)
Topic: XO retrofit with TCXO?
Replies: 1
Views: 1788

Re: XO retrofit with TCXO?

Hi, you might find something interesting in my notes over here: 888 tcxo

73
/Mikael
by micked
Sat Jan 30, 2021 8:51 am
Forum: Forums
Topic: Test Team
Replies: 68
Views: 13370

Re: Test Team

Hi, if possible I would like to be a part of the test team, mainly use the Rx888 for 24/7 wspr and qrss grabbing, also using the rsp1a quite a bit.
73/Mikael
by micked
Fri Nov 06, 2020 9:30 pm
Forum: RX-666 / RX-888 (Dragonfly)
Topic: New Kit
Replies: 1
Views: 948

Re: New Kit

Hi, is there a way to be in the test team, Il have a rx888.
Tnx
Mikael
by micked
Tue Sep 15, 2020 6:40 am
Forum: RX-666 / RX-888 (Dragonfly)
Topic: RX 888 some things
Replies: 4
Views: 1731

Re: RX 888 some things

Q q, do the radio come with usb cable or do I need to buy that separate?

/Mikael