Amateur Radio Stuff!

Here’s a set of things I’ve collected on the internet about Amateur radio devices. This includes radios, tuners and amplifiers.

If it’s here it’s likely I’ve repaired it or hacked on it!

AX.25

AX.25 implementations are hardware/software:

Filters

Stuff i keep poking around with filters.

Kenwood 13-pin DIN accessory jack

There’s plenty of variation in the 13 pin accessory jack. I’m keeping notes here.

Kenwood optional filters

I’ve been keeping a list of optional filters here.

Kenwood Notes

Some notes for aligning kenwood HF radios.

Kenwood Service Bulletins

Service bulletins for the earlier radios can be found here.

Kenwood hybrid HF radios

Kenwood Solid-state HF radios

Kenwood VHF/UHF radios

Kenwood tuners

Kenwood amplifiers

Heathkit amplifiers