Nice WEB Site from AC0C that I Recommended. A lot’s of useful tips for old Heathkit “SB200” Linear Amplifier and additional DiY ideas and not just for PA stuff.
Photo by AC0C
I have loved RTTY since I was a young ham. Had a Western Electric RTTY machine in my bedroom as a kid. My parents house was a pier-beam type of construction and when that machine was marking time it would set up a standing wave on the floor that would shake that end of the house. Fortunately, my parents loved the kid’s radio hobby – I was pretty lucky…
The story of the evolution of the amp is explained in the page below. But it’s still a work in progress. I sure hope that this year I can complete it before the fall contest season heats up. Unfortunately, it was not until I had the amp for a few weeks that the RTTY “bug” bit me hard – otherwise I don’t think I would have ever selected the SB200 as a platform for an RTTY amp project.
ACOM 2020S HF Linear Amplifier The ACOM team, are proud to introduce the brand new 2020S. Solid-State 1500 W: 1.8-54 MHz Linear Power Amplifier with Touch-Screen Remote Control.
The amplifier employs two powerful modules in power...
“OM4001A” HF Linear Amplifier General description and the advantages of the OM4001A amplifier.
(Also read : http://www.cqdx.ru/ham/qro-qrp/om4001a-hf-linear-amplifier/)
The OM Power model OM4001A is an automatic power amplifier,...
ACOM Company Tour ACOM Company Tour. HF power amplifier production - ACOM 1010, ACOM 1000, ACOM 700S, ACOM 1200S, ACOM 1010, ACOM 1500, ACOM 2100 and ACOM 2000A.