Search found 3 matches
- Mon Oct 23, 2017 1:21 pm
- Forum: General
- Topic: Buzz in AM mode
- Replies: 9
- Views: 54079
Re: Buzz in AM mode
Dears, Thanks guys for a lot of suggestions. I have assumed that SDRPlay USB port has galvanic isolation, so it explains ground loop problems and the exact 50Hz buzz and harmonics. I thought that it could be some failure. I have checked SDRPlay with SDRUno and SDR#, same results, e.g. AM buzz on all...
- Mon Oct 23, 2017 6:52 am
- Forum: General
- Topic: Buzz in AM mode
- Replies: 9
- Views: 54079
Re: Buzz in AM mode
I did spectrum analysis for the first 5s (antenna_1)
and for the 15-20s (antenna_2)
If you look at antenna1 analysis it looks that this buzz is like 50Hz and its harmonics. Why?
Paul
- 2017-10-18_1905401.jpg (86.92 KiB) Viewed 54066 times
- 2017-10-18_1905402.jpg (94.99 KiB) Viewed 54066 times
Paul
- Mon Oct 23, 2017 6:21 am
- Forum: General
- Topic: Buzz in AM mode
- Replies: 9
- Views: 54079
Buzz in AM mode
Hi, I am a new user of SDRPlay RSP2. I am also a user of RTL donge V3. I have two different antenna configurations, for HF and higher bands: 1) Multiband GP (40-10m+6m), LW 19.5m, Inv-V 40m 2) VHF/UHF GP When I am using my RSP2 and 1 I have strange buzz in AM mode, regardless HF, VHF or UHF bands. I...