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Extended version of the W3DZZ-antenna 0

Extended version of the W3DZZ-antenna

The antenna, shown in the drawing, is an extended version of the well-known W3DZZ-antenna, adapted for work on 160, 80, 40 and 10 m bands. For installation of the antenna it is necessary space...

Heathkit SB-200 0

Heathkit SB-200 Modifications

The SB-200 from Heathkit is a 1200W PEP input linear amplifier, which will develop an output of approximately 600W PEP when operated on a 120VAC line. It made its debut in 1965, and covered...