Kit by Jackson Harbor Press - Built by Steve, N9OH
I built a PK-3 memory keyer on 19-Apr-2003. It took only a couple of
hours to build the keyer and then a couple more to fit it into its
custom enclosure: the ever popular Altoids tin! In fact, it probally
took longer to prepare the enclosure than to build the keyer!

The components. There aren't a lot! Two separate pkgs
were ordered - one containing the keyer and one containing some hardware
such as the pot (for speed adjustment), the momentary switch (mem switch)
and the keyer jacks.
|

Ahh yes. The parts to the keyer. Yikes... not much here. Notice the
PIC chip in its electrostatic pad. This little chip is a computer in itself!
|

This fuzzy picture shows the initial steps of soldering the PC board. No
surface mount components here... but the caps are pretty small!
|

Wow - that was fast. Simpel assembly and we power up the board to test it out.
Amazingly enough, it works!
|

Now I start working on the custom enclosure. Its an Altoids tin. A popular
enclosure used by many homebrew and QRP fanatics.
|

Its complete. I messed up on drilling the hole for the potentiometer, but
the washer of the pot covers most of my mistake. OH well, thats why its
called AMATEUR radio. :)
|

Finished! Here is the keyer in the tin, next to my cw paddles. I will, of
course, get a small pair of portable paddles, such as the BullDog paddles,
at the next hamfest. These are much to large and heavy for portable use! |