-
Recent Posts
Archives
- October 2024
- September 2024
- August 2024
- July 2024
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023
- May 2023
- April 2023
- March 2023
- February 2023
- January 2023
- December 2022
- November 2022
- October 2022
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- December 2021
- November 2021
- October 2021
- September 2021
- August 2021
- July 2021
- June 2021
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- November 2020
- October 2020
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- October 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- April 2019
- March 2019
- February 2019
- January 2019
- December 2018
- November 2018
- October 2018
- September 2018
- August 2018
- July 2018
- June 2018
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
- December 2017
- November 2017
- October 2017
- September 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- December 2016
- November 2016
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- September 2011
- August 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
Categories
- 160-Meters
- 3D Printing
- 6-Meters
- Activation
- Alternative Power
- AMBE3000
- AMSAT
- Antennas
- AO-7
- AO-73
- AO-85
- AO-91
- AO-92
- AO-95
- APRS
- Arduino
- ARISS
- Armed Forces Day
- ARRL
- Aurora
- Awards
- Battery
- Buster
- BY70-1
- CAS-4A
- CAS-4B
- CF31
- Computers
- Contests
- COVID-19
- CW
- CW Academy
- CWops
- CWT
- Cycle 25
- D-Star
- Digital Mode
- DJ-MD5
- DMR
- DX
- DXLabs
- ECOMM
- Education
- EU2000i
- Field Day
- FlexRadio
- FMT
- FO-29
- FoxTelem
- From the OM
- FT-4
- FT-70D
- FT4
- FT8
- FTDX-101MP
- FUSION
- Gear
- Goals
- Grid Chase
- HamStick
- History
- HRD
- HSHL
- Hunter
- HuskySat-1
- IC-7300
- IC-9100
- IC-9700
- IGC
- ILLW
- Instruction
- IOTA
- ISS
- JS8Call
- JT65
- JT65A-HF
- JT9
- K1
- K1EL
- K4D
- KH1
- LiFePO4
- LotW
- Mapping
- Morse Code
- MSHV
- N1MM
- NOAA
- NPOTA
- NTP
- NTP Clock
- NXDN
- Operating
- P25
- Packet
- Paddle
- PiStar
- Pixie
- Portable
- POTA
- Presentations
- Projects
- Propagation
- Public Service
- QCX-mini
- QMX
- QRP
- QRP Labs
- QSL
- Raspberry Pi
- RDF
- RMS
- RS-44
- Satellite
- SatPC32
- Sightless Hams
- SKYWARN
- SO-50
- Solar Cycles
- Solar Power
- Soldering
- Sound
- Sporadic-E
- Testing
- TH-D74A
- Time
- TM-D710GA
- Toughbook
- Tracker
- Training
- UKUBE-1
- Uncategorized
- USIslands
- VARA_FM
- VARA_HF
- VOIP
- Volunteer Monitor
- VUCC
- WAS
- Weather
- WFD
- Win10
- WinKeyer
- Winlink
- WSJT-X
- XW-2A
- XW-2B
- XW-2C
- XW-2D
- XW-2F
- YSF
- ZumSpot
Meta
Author Archives: Bob Beatty
Siglent SDG 2042X Stability Test
I want to replace my dead HP 3335A with a new Siglent SDG 2042X. After all, the latter is 40 years newer, 20 pounds lighter, and maybe 1/8 the volume. It is also silent as a church mouse (the HP’s … Continue reading
Posted in FMT, Gear
Leave a comment
Elecraft K3s DDS/PLL Induced Drift
I wasn’t very clear when I was posting about my pre-FMT calibration. But I did describe that the K3s was not a particularly effective rig to use for a FMT. This is because of how the digital synthesizer was implemented. … Continue reading
Posted in FMT, Gear
Leave a comment
So Long OLD Friend!
And just like that, my 1980 vintage HP 3335A Synthesizer died this afternoon when I turned it on to get a better graph of my K3s PLL frequency hunting. Dreaded “Unlocked” indicator and crazy display. I have another that I’ve … Continue reading
Posted in FMT
Leave a comment
Preliminary Results for April 2019 FMT
I was able to participate in the FMT last night (around 10 PM local time). This was a pretty big deal for me, because I haven’t been in the basement that late at night since I was in the hospital … Continue reading
Posted in FMT
Leave a comment
Rig Instability and Calibrating for FMT
Back in the day, a superhet receiver, employed several mixer stages, requiring various oscillators, and a sometimes sketchy VFO (Anybody remember the Swan 753 — lovingly referred to as the Seven Drifty Three?). That made for a real challenge when … Continue reading
Posted in FMT, Gear
Leave a comment
Getting Ready for April 12 FMT
The next Frequency Measuring Test (FMT) is scheduled for 0200 UTC on April 12. For us East-coasters, that would be 10 PM EDT on THURSDAY. I’ve just powered up my gear so it will be sitting in a stable for … Continue reading
Posted in FMT
Leave a comment
Where things stand Q1
With good-old winter providing no outdoor distractions, and my health improving enough to give me some extra energy, the first quarter of 2019 was productive in terms of Ham Radio goals. At this point Teach a Technician Class (Starts on … Continue reading
Posted in 160-Meters, AMSAT, DX, Goals, Grid Chase, Satellite, VUCC, WAS
Leave a comment
AO-92 “DOH!” Moment
I’m still working on my 50th Anniversary AMSAT Satellite Friends of 50 Award, which requires me to make at least one satellite contact on each of 50 days. Being tied to orbital mechanics with my schedule is a challenge, and … Continue reading
Posted in AMSAT, AO-92, Satellite
4 Comments
Rhode Island is a state???
Above comment heard around noon today during ARRL DX Contest. Of course I replied “Yes, smallest state of the 50”. Not a very surprising question, since RI is just a blip on the map between Conn. and Mass. Only 48 … Continue reading
Posted in DX
Leave a comment