LA3ZA Radio and Electronics

The  All Asian DX Contest is one of the more fun ones to participate in. One thing is the DX aspect of it, but I like it also because o...

My Elecraft K2 which is now more than 11 years old (serial #2198) has served me well, even earning me QRP DXCC  (100 countries with 5 Wa...

My single-lever PCB keyer. It may seem like a bad idea to downgrade from a dual-lever paddle and iambic keyer to a single-lever paddle....

If you mention that you are a radio amateur to any Norwegian who was old enough to watch TV in the mid 70's then he is bound to respond ...

Vintage  Ten-Tec Ultramatic Keyer KR50 . Nice name but the similarity to ultimatic seems to be coincidental. Iambic keying with a dua...

Multiple decodes at 100 Hz spacing of K1JT on 30 m on 28 April 2013, 0101 UTC From time to time I receive duplicate 'ghost' dec...

The Morse code for the 26 letters of the English language and the digits, you can find everywhere, e.g.  here on Wikipedia . All one-, two...

I haven't called CQ for a long time on CW except in contests. Mostly I have just responded to DX calls with a super short "5nn TU...