solid aluminum

2 Meter Slim Jim Antenna - A 144 Mhz Slim Jim Antenna, aluminum tubing version project by Mohammad 9W2WTF

K0WA 40 meter verticle - The antenna is comprised of three lengths of 12 foot aluminum which telescope together.

Metal Depot - US based aluminim supplier, a supplier of aluminum, and stainless steel rods, tubes, and bars useful for antenna parts

60 W Linear Amplifier Circuit - The 60 Watt linear amplifier is simple all solid state circuit using power mosfet IRF840.

A 600 Watt homebrew Solid State Amplifier - A solid state linear based on EB104 Motorola Engineering Bulletin by Helge Granberg. It uses 4 MRF150 FETs in push-pull parallel to acheive 600 Watts from about 6 Watts drive

High Power Solid State 600 Watts Amp - A power amplifier project by K0GKD based on Motorola MRF 150 FETs. This RF amplifier is capable of 600 Watts output include pictures, schematics and link to videos.

70cm Amplifier - A practical 70cm solid-state amplifier design capable of 500w