AF6MQ TuesdayTechNet notes


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