URLs listed in this category:
Ameritron
Manufacturer of amateur radio amplifiers and accessories.
http://www.ameritron.com/
Linear Amp UK Ltd
Manufacturer of high power RF valve amplifiers for amateur radio and commercial use.
http://www.pcsystems-ss.co.uk/linamp/index.php
Mirage Communications
Manufacturer of amateur radio linear amplifiers
http://www.mirageamp.com/