AF6MQ TuesdayTechNet notes
2024.12.17
radiosource
Seeley Discriminator
Phase modulation
Phase modulation wikipedia
2024.12.10
CHU canada time signal
space weather radio page
SWPC D region
sa818 as allstar node
Time stations
shortwave.live
2024.12.03
Power Density
RF exposure calc
RF calc2
RF calc3
Pearl Harbor SE
SDO leaky pipe
2024.11.26
GMRS Class at Manchester Grange 2024.12.04 6pm
2024.11.19
weather radar ash clouds
geomagnetic earthquake
2024.11.12
Radio Astronomy Frequencies
RS-20M on pulseplots (turn of javascript before loading)
BatteryUniversity
Astron repair
2024.11.05
Voyager radio
USGS Geomagnetism
SolarCycle usgs pdf
N2YO sat track
LEO visual
2024.10.29
solar maximum
2024.10.22
KPH SDR
Boeing go Boom
KM6WYE.com
2024.10.22
Kessler syndrome
AMSAT
ARDC
ARDC grants
cubesat.org
2024.10.15
USCG handbook
uscg radio procedures
comet Tsuchinshan nasa
SOHO comet
2024.10.08
jmm solutions
drill battery converters
National Hurricane Center
FCC Title47
FCC 47 part97 Amateur Service
qrm
2024.10.01
type c booster
W4HTP repeater stream
2024.09.24
icom v82
Earths Ambipolar field
Heaviside layer
Pacificon 2024
2024.09.17
HBR-2000 txrx
SharkRF Openspot4
radioberry MIDI control
Radioberry 2040 control
Radioberry 2040 second
2024.09.10
wikipedia itag
UWB explained
NXP UWB
Nordic nRF52832
2024.09.03
KPH KiwiSDR
SWPC GLOTEC
2024.08.27
Radioberry v2
Radioberry video
sBitx 40w rpi sdr
2024.08.20
ATV at hamtv.com
900mhz nextnav
2024.08.13
Aug 22 exercise
unlocked boofwangs
Mercury Modem
2024.07.30
ARRL Remote testing
SVVE testing
MURS
2024.07.23
Austin Transformer
2024.07.16
R1 2020
kits4hams sa818
nicerf modules
shari clone
sa818 module
2024.07.09
Allstarlink ASL3 release.
W6FHZ (SK)
The Noontime Net
NY GMRS Alliance fcc shutdown
2024.07.02
PS10m net
10-10 nets
HF Beacons
2024.06.25
AWARN
FIRMS
BlitzOrtung Lightning
WatchDuty
2024.06.18
Beacon wikipedia
6m beacon list
6m beacon list 2
6m beacons heard
2024.06.11
FCC enforcements
WARFA jammer caught
mendocino firesafe
CalFire map
CA Fire History
Air quality
2024.06.04
RF exposure reports
K6WX Grounding is a Myth
FCC OET 65 RF exposure
FCC RFE FAQ
2021 FCC update docket
RF Exposure Reports video
2024.05.28
What Is FieldDay (arrl)
VHF Contest (arrl)
WARS calendar
2024.05.21
SciAm solar storm article
ESA storm report
2024.05.14
2024 ACE RTSW
2024 Lasco C3
Wikipedia dBm
dBm to watt calculator
Bluetooth to space
Hubble Network blog
2024.05.07
SpotTheStation
WebSDR.org
Public KiwiSDR
2024.04.30
Azimuth Map
Solar Cycle video
ISS Ham Radio Station Status
2024.04.23
Voyager fixed
International Q codes
Q codes PDF
Wikipedia Q Codes
2024.03.19
SETI voyager
Voyager comms
Wikipedia Voyager
2024.03.12
voyager radio: 23 watts. deep space net channel 18. tx 2.3ghz 8.4ghz, rx 2.1ghz
Voyager homepage JPL
Approximately how long does it take for radio signals from Earth to reach the Voyager Probes?
A. 10 hours
B. 20 hours
C. 30 hours
How long will a 100Ah battery last if the radio draws 10Amps?
A. 1 hour
B. 10 hours
C. 100 hours
2024.03.05
RX Clipper
Reeve antenna grounding paper
Mike Holt NEC 810
ECM NEC 810
NY 810
P = V * I
V = P / I
I = P / V
Approximately how many Amps will a 50 watt FM radio draw from a 12.0VDC battery transmitting at full power?
A. 2 Amps
B. 4 Amps
C. 8 Amps
D. 60 Amps
2024.02.27
Meteor Scatter
coast QST mailing list
Herding Cats
Andreas Spiess
2024.02.20
DXing
8R7X DXpedition Guyana
NG3K DX entities
arrl dx entities list
MostWanted
GreyLine Maidenhead
Fourmilab Greyline
2024.02.13
Ace EPAM
Space Weather Bulletin
NA TEC
Flipper Zero
CC1101 datasheet
2024.02.06
GOES West channel 10
NCEP NA Surface
CW3E
2024.01.23
MeshTastic
MeshCom
MeshCom video
LoRa Alliance
Andreas Spiess LoRa Meshtastic
Adafruit LoRa
Wikipedia LoRa
Heltec LoRa
1w LoRa ham shield
Long Island CW
CW Skimmer
CivATAK
TAK.gov
2024.01.16
SIGID wiki
STANAG
Norcal repeater coord
2024.01.09
Ionosphere map .au
JPL Ionophere
GOES xray flux
2024.01.02
FCC Title 47
FCC 47 Part 97 Amateur Radio
47-97-20231229 PDF
FCC icense counts
AH6RH doppler shift
HOTARC dopper shift
KB1SF getting started w sats
2023.12.26
AMSAT status page
NASA SpotTheStation
AMSAT-UK sstv
ariss sstv faq
issfanclub sstv
MMSSTV for windows
QSSTV github (in debian repo)
2023.12.19
af6mq AIS shipexplorer.com
MarineTraffic.com
The Valve Museum
ADS-B Exchange
FlightAware
Cal OES ACS
2023.12.05
Signal Identification Wiki
SigIdWiki Digital
HackRF
RTL SDR
KD2C IF taps
sdr-kits taps
2023.11.28
af6mq opengd77 channels.csv
2023.11.14
inverted V antenna
LBCebik
mcarcs oct minutes
lightningmaps.org
weatherbug
BlitzOrtung
2023.11.07
gen class 5
gen class 3
gen class 4
trusdr dl2man.de
dont buy chinese
2023.10.24
Ukiah exam
2023.10.17
MCAR general class day2
FtBragg ham exam 11/4
WholeEarthCatalog
DXCluster
2023.10.10
MCAR General class day1
NOAA mPing
SKYWARN
CA Lockpick pc
2023.10.03
OMISS nets
AC6V nets list
smarc nets list
2023.09.19
allstarlink
2023.09.12
General Class exam
KrakenSDR
KC2G MUFmap
zello
mygmrs.com
notarubicon
2023.09.05
Western Placer ARC
wparc 20230916 swap meet flyer
SCRA
SCRA 20230923 swap flyer
2023.08.22
W6MMM club page
NCDXF beacons
reverse beacon
WSPRnet
pacificon
Palomar EndFed baluns
HFKits endfed antenna
2023.08.15
NOAA lightning
RR Com
Fisher Wireless
2023.08.08
cycle 25 timelapse
2023.08.01
superconductivity
LK-99
LK-99 2
simulations
2023.07.25
K7FRY grid map
Grid Square map2
Transformer
Autotransformer
Balun
2023.07.18
Maidenhead Locator System
SOTA Maps.org
Jul 17 pressure
ACE bumps
WA6USL swap meet
Aluma Telescopic
2023.07.11
ACE EPAM 7 day
USGS Earthquake map
Radio Telescope Satellite interference
2023.06.13
OpenGD77
Turnstile Antenna
2023.06.07
AMSAT sat status
AMSAT all 2way
FM sats
N2YO ham sats
NASA spot the station
Wikipedia ham sats
2023.05.30
BlitzOrtung lighting map
Lightning detection
Lightning Rod
NEC Grounding
NOAA ground current safety
google image radio tower grounding
2023.05.16
SWPC ACE Epam
Broad Band Terminated Dipole
BBTD palomar
BBTD ON5AU
BBTD Wikipedia
HF underground CB page
The World Radio Club 11m
2023.05.09
NATO/ICAO Phoentic Alphabet -wikipedia
Phonetic Alphabet Chart
ICAO-wikipedia
ICAO website
Title47,I,D,part97
part 97 encourages
part 97 3 minutes
NOAA Space Weather Prediction Center
2023.05.02
BlitzOrtnung.org
USGS Earthquake map
NOAA Tsunami Warning Center
2023.04.25
Line of Sight Propogation
Skywave Propogation
propogation radius
Line of Sight Calculator
Distance in miles = (square root of antenna height) x 1.22
Antenna Sparky Award
2023.04.18
10meters on Wikipedia
ARRL Tech Privs
Ten Ten International
Mon-Sat 1800Z 28.380MHz
NIST Time
ab1dq 10m page
Stryker radio 10m page
AnyTone AT6666
CB radio supply 10m radios
Walcott radio 10m radios
2023.03.21
NIST WWV
HamSCI WWV propogation test
HamSCI.org
2023.03.14
slim jim and jpole calculator
450ohm slimjim
450ohm j-pole
j-pole antenna
10m delta loop
10m loop
10 beacon list
10 beacon list 2
2023.03.07
moxon for 28mhz
loop
1/4 wave vert
40m vertical
2023.02.28
NOAA SWPC
NOAA SWPC ACE 7day
DRAP Mainpage
DRAP MUF
DRAP 5Mhz
DRAP 10Mhz
Ionosphere map
Australian SWFC
GOES image viewer
2023.02.21
Software Defined Radio
Si473X Receiver Chip
PU2CLR duino library github
DIY example
RandL ATS-25max
ATS-20
ATS-20 inside
ATS-20 front panel
Ardunio home
RTL SDR
Malahit SDR
2023.02.14
Battery Management System (BMS)
camera battery pack
Yaesu FT-70D
zooms 100AH LiFePo4
zooms BMS
zooms balancer
tesla pack
QRZ website
EI8IC zone map page
zone-check
2023.02.07
Magnetron innards
choke
core
filament
antenna
