This one: https://www.passion-radio.com/sdr-accessory/lna-opa-805.html ... is a good replacement for the LNA4ALL.

I don’t need to measure it, as it is specified in the manual by Elad. See page 23. The Noise floor at 500Hz BW at 91.1MHz is -138dBm with the Preamp on and NR off. Convert to dBm/Hz

9dB, really? Have you measured this? Seems amazing… Simon Brown https://www.sdr-radio.com

Absolutely, the S3 has a noise figure of 9dB with the preamp on, This is really not good enough, I have determined that I would like 4dB or so here in my quiet location. So, to achieve this I will

Hi, I do have one I don't use but the S3 really shouldn't need a pre-amp, are you 101% sure you need this? Simon Brown https://www.sdr-radio.com

I want an LNA for Band II to go with my FDM-S3. I have a good BPF. The LNA4ALL is just a PGA103+ that has a bias T facility so it will do nicely. Has anyone got a spare one for sale or something

Larry, Please - always post screenshots! Attach a full screenshot of console, I'm sure we'll see what's wrong. Simon Brown https://www.sdr-radio.com

Thanks guys... FINALLY got it to change!! Now to figure out why when using VAC to send audio to JTDX that all the FT8 signals are moved up 1500 cycles on the JTDX waterfall display... Must be

View tab, Waterfall Extras group...

Larry - K1UO wrote on 4/25/2022 3:57 PM: --- View > Clock > check UTC/GMT -- Jack L. Metcalfe jlmetcalfe1232@... Gilbert, KY

How does one change the waterfall clock to UTC time? -- Larry - K1UO

Sri, once more because make a mistake. Just finished SDRuno + RSP Dx + CW Skimmer instalation and everything looks to be fine but have problem with CW Skimmer server. They dont recognize my RSP Dx

Just finished RSP Duo + RSP Dx + CW Skimmer instalation and everything looks to be fine but have problem with CW Skimmer server. They dont recognize my RSP Dx SDR ! Any advice to solve problem ? Use

Decided to build everything new to the remote SDRC server and all is working FB again.. maybe better than before after years of garbage files and broken links. Thanks all for the guidance.... much

Laws provide for the prosecution of the person(s) who killed you. Personal weapons provide a chance to keep you alive. Personal weapons also provide for correcting improper governmental

Felons are not allowed to have firearms. That does not in any way stop felons from acquiring firearms. Heck, felons are not allowed to do a great number of things that they still do,

Depending on how exotic his front end devices may be it's not all THAT difficult to move from machine to machine. The hard part is that each of his front ends (samplers) must be

Yes, Spock. {^_-} On 20220423 03:44:10, Simon Brown wrote:

Tep, sure are. ANyone looking to takeover the USa WOULD MEAT AT LEAST 80 MILLION OR MORE WELL ARMED CITIZENS!! gEORGIA HAS JUST DROPPED a need of a concealed carry permit. Now the crooks and thies

Thanks, Fixed, now I know what was going wrong with my editing. Simon Brown https://www.sdr-radio.com