Tag Archives: morse code

Arduino CW keyer for a BiTx or other homebrew rig

It’s been 3 years since I got my MST400 Mk 1 40 meter SSB transceiver going and started using it for SOTA activations. For those not familiar with it, it’s like a kit version of the BiTx40 from 2013. It has a similarly spec’d monoband superhet receiver, 10MHz IF, and IRF510 5 watt power stage. The circuit on a page is here. It’s been with me for nearly all of my 65 activations (over 400 SOTA activation points) around VK3. Now, with HF propagation approaching cycle lows, it is time to do what I should have done ages ago… add CW.

Continue reading

Advertisements
Tagged , , , , , ,
designerlythinking

Design thinking, enterprise architecture, systems thinking, theory and practice.

Ripples in the Ether

Emanations from Amateur Radio Station NT7S

Hackaday

Fresh hacks every day

vk2yw

A fine WordPress.com site

vk3oak

Up the Hill

VK1VIC / VK2VIC Amateur Radio Blog

Summits of the Air , World Wide Flora & Fauna activations, CW (Fists #14192), (SKCC #14993)

VK7TW

Blog of Justin Giles-Clark VK7TW's SOTA and amateur radio adventures.

vk3cat

VK3CAT Radio Communications

Andrew White ZL3CC

amateur radio in Aotearoa / New Zealand

David "Mitch" Mitchell - VK3XDM Hawthorn, VK7XDM Hobart

My worpress blog site on amateur radio, skiing and all things outdoors.

Gerbrandt van Santen

cloud computing, haiku en dagelijks leven