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Wavemeter Type W1191AThe W1191A covered the Frequency range of 100kc/s to 20Mc/s, in 8 bands. A 1Mc/s Crystal Calibrator is built in. The unit was battery powered: LT -2V 7Ah accumulator; HT -60V primary battery. Valves were: 2 x HL2; 220TH; 215P. AF output was to earphones. The W1191A was older (and heavier) and the American BC-221, but it provided the same functions. |
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