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Samuel Morse
- Samuel Finley Breese Morse was an American inventor and painter. Morse contributed to the invention of a single-wire telegraph system
post 25 Feb 2025
Telegraph Morse code Links →
Occupied bandwidth of CW
There seems to be some lingering debate about keying speed affecting occupied bandwidth of a transmitter
PIC-Keyer What is a keyer
A keyer is an electronic circuit connected to a two-paddle Morse key
PC-board iambic CW paddle
I designed a double lever version for iambic keying
Quick and Dirty CW Netiquette
CW nets are lots of fun and they often handle the same amount of traffic as a voice net in about 1/3 the time
6-Watt 2-Tube Cw Transmitter For 40 Meters
With an economical, relatively powerful six watts RF output and dependable crystal-controlled transmitter using tube
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There seems to be some lingering debate about keying speed affecting occupied bandwidth of a transmitter
A keyer is an electronic circuit connected to a two-paddle Morse key
I designed a double lever version for iambic keying
CW nets are lots of fun and they often handle the same amount of traffic as a voice net in about 1/3 the time
With an economical, relatively powerful six watts RF output and dependable crystal-controlled transmitter using tube
PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map
Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica
SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic