MFJ-266 Mini-manual. This guide covers the operation of all three MFJ-266 models: the original -266 and the 'B' and 'C' models. The 'B' model added an optional rechargeable battery and the 'C' model extend the frequency range to cover the
220 MHz band. Size, 4.5 x 8 inches. Eight high-quality laminated pages. Complete short form operating instructions in a compact reference guide. Ideal as a ready reference and memory jogger for making SWR, impedance, inductance,
capacitance, frequency and other measurements.