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The frequency limits of the “2 metre band” are:

  a.   144 to 149 MHz

  b.   144 to 148 MHz

  c.   146 to 148 MHz

  d.   144 to 150 MHz
Your answer "b" is CORRECT!

See http://www.rsm.govt.nz/cms/licensees/types-of-licence/general-user-licences/amateur-radio-operators

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