Welcome to the FlexRadio Community! Please review the new Community Rules and other important new Community information on the Message Board.
The latest SmartSDR Software:
SmartSDR v4.2.20 | SmartSDR v4.2.20 Release Notes
SmartSDR v3.10.15 | SmartSDR v3.10.15 Release Notes
The latest 4O3A Genius Product Software:
The latest 4O3A Genius Product Software and Firmware
SmartSDR v4.2.20 | SmartSDR v4.2.20 Release Notes
SmartSDR v3.10.15 | SmartSDR v3.10.15 Release Notes
The latest 4O3A Genius Product Software:
The latest 4O3A Genius Product Software and Firmware
How to Receive Technical Support::
If you are needing assistance with FlexRadio products, please refer to the product documentation or check the Help Center for known solutions. Need technical support from FlexRadio? It's as simple as creating a HelpDesk ticket.
If you are needing assistance with FlexRadio products, please refer to the product documentation or check the Help Center for known solutions. Need technical support from FlexRadio? It's as simple as creating a HelpDesk ticket.
Keeping track of the baseline between RX/TX
Options
N7CXI
Member ✭✭
I've read most of the threads here about baseline jumping around with changes in the resolution bandwidth, but with regard to RX vs TX:
160m is noisy tonight. The noise floor on my inverted-L is around -103 dBm. Ok, let's scroll the baseline so that it sits about -105. Looks fine.
Now key the transmitter. The baseline drops to around -127 dBm, which I assume is normal. The "problem" (if it's indeed a problem) is that the baseline now snaps up and down on the display between RX and TX.
Like I said - I "get" what's being said about the baseline changing with the RBW. I may not buy into all of it, but we'll see how it works out over time. This RX/TX thing, though has me reaching for the Dramamine... ;-)
160m is noisy tonight. The noise floor on my inverted-L is around -103 dBm. Ok, let's scroll the baseline so that it sits about -105. Looks fine.
Now key the transmitter. The baseline drops to around -127 dBm, which I assume is normal. The "problem" (if it's indeed a problem) is that the baseline now snaps up and down on the display between RX and TX.
Like I said - I "get" what's being said about the baseline changing with the RBW. I may not buy into all of it, but we'll see how it works out over time. This RX/TX thing, though has me reaching for the Dramamine... ;-)
0
Leave a Comment
Categories
- All Categories
- 401 Community Topics
- 2.2K New Ideas
- 691 The Flea Market
- 8.6K Software
- 197 SmartSDR+
- 6.6K SmartSDR for Windows
- 200 SmartSDR for Maestro and M models
- 461 SmartSDR for Mac
- 279 SmartSDR for iOS
- 268 SmartSDR CAT
- 220 DAX
- 395 SmartSDR API
- 9.6K Radios and Accessories
- 113 Aurora
- 349 FLEX-8000 Signature Series
- 7.2K FLEX-6000 Signature Series
- 999 Maestro
- 58 FlexControl
- 872 FLEX Series (Legacy) Radios
- 976 Genius Products
- 483 Power Genius XL Amplifier
- 358 Tuner Genius XL
- 135 Antenna Genius
- 322 Shack Infrastructure
- 227 Networking
- 483 Remote Operation (SmartLink)
- 146 Contesting
- 847 Peripherals & Station Integration
- 147 Amateur Radio Interests
- 1.1K Third-Party Software