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Query: qb5

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3.3/5 (19)

Ham Radio > Band Plans

ARRL US amateur radio bands — ARRL

Download this color US ham radio band-plan in PDF format edited by ARRL
5.0/5 (1)

Technical Reference > Amplifiers > HF Amplifiers

40m linear amlifier made by 9A6A — Petar Milicic

Pictures of a monoband linear amplifier for 40m band - 2 x QB5/1750 made by 9A6A
1.0/5 (2)

Technical Reference > Amplifiers > HF Amplifiers

160m linear amplifier - pictures — 9A&A

Pictures of a homemade monoband linear amplifier for 160m band powered by 3 x QB5/1750