Search found 128 matches

by sdrom33
Sun Mar 03, 2019 10:10 pm
Forum: General
Topic: HIGH PASS FILTER FOR OPTIMUM HF RECEPTION
Replies: 72
Views: 545906

Re: HIGH PASS FILTER FOR OPTIMUM HF RECEPTION

Made filter 50 to 50 ok works good i post result photo later
by sdrom33
Sat Feb 23, 2019 1:03 pm
Forum: General
Topic: Have programmable attenuator, missing software, please help!
Replies: 2
Views: 12149

Re: Have programmable attenuator, missing software, please help!

Go to Peregrine site & look for download of test circuit.
by sdrom33
Wed Feb 20, 2019 9:03 am
Forum: General
Topic: HIGH PASS FILTER FOR OPTIMUM HF RECEPTION
Replies: 72
Views: 545906

Re: HIGH PASS FILTER FOR OPTIMUM HF RECEPTION

Hi I not understand Swr. in figure 6 is different to 8 pre explain.
by sdrom33
Mon Feb 18, 2019 10:08 am
Forum: General
Topic: A CLOSE LOOK TO LOW COST NOISE GENERATORS
Replies: 31
Views: 106044

Re: A CLOSE LOOK TO LOW COST NOISE GENERATORS

Hi tech support, excuse my English pse and also my posts, but I thought Roger wants to fool me and I was upset. I order the noise gen and am happy about all. Best regards,

Sdrom33
by sdrom33
Sun Feb 17, 2019 7:10 pm
Forum: General
Topic: A CLOSE LOOK TO LOW COST NOISE GENERATORS
Replies: 31
Views: 106044

Re: A CLOSE LOOK TO LOW COST NOISE GENERATORS

Sorry again Roger, you are happy to write a lot of extra which not helps anybody but please must admit that in your first post you mislead me and all and after you write a lot to cover up making a big book of it. Best regards
by sdrom33
Sun Feb 17, 2019 7:01 pm
Forum: SDRuno
Topic: My winndow only goes down to 120 dbm
Replies: 6
Views: 18522

Re: My winndow only goes down to 120 dbm

thanks Roger, this solved it!
by sdrom33
Sun Feb 17, 2019 4:03 pm
Forum: General
Topic: HIGH PASS FILTER FOR OPTIMUM HF RECEPTION
Replies: 72
Views: 545906

Re: HIGH PASS FILTER FOR OPTIMUM HF RECEPTION

Hi glovisol, thanks for your reply in the other thread on noise gen. In figure 1 I see many holes below in the tube but pins are above. You use these holes for what?
by sdrom33
Sun Feb 17, 2019 2:39 pm
Forum: SDRuno
Topic: My winndow only goes down to 120 dbm
Replies: 6
Views: 18522

Re: My winndow only goes down to 120 dbm

Thanks Andy, but my problem is that the bottom of the scale before started at 140 / 145 dbm, now it has gone begins at 120. excuse my english hope you understand!
by sdrom33
Sun Feb 17, 2019 6:07 am
Forum: SDRuno
Topic: My winndow only goes down to 120 dbm
Replies: 6
Views: 18522

My winndow only goes down to 120 dbm

My rsp1a before had a signal window going down to - 140 dbm. Now it is two days it goes down to - 120 dbm but the rsp seem to wodk normally, not broken. Any help please
by sdrom33
Sun Feb 17, 2019 5:57 am
Forum: General
Topic: A CLOSE LOOK TO LOW COST NOISE GENERATORS
Replies: 31
Views: 106044

Re: A CLOSE LOOK TO LOW COST NOISE GENERATORS

Sorry again Roger, but you first made a big fuss about nothing. In your first post about the noise generator you only posted the guy telling the thing is junk and not to buy. If nobody commented about this and listened to you nobody buys the noise gen and nobody does any test. Then later you write m...