B&F Fk9
... that the B&F Fk9 lightplane can be equipped with either a tricycle or conventional undercarriage?
... that the <b id="mwC3o"><a href="./B&amp;F_Fk9" id="mwC3s" rel="mw:WikiLink" title="B&amp;F Fk9">B&amp;F Fk9</a></b> lightplane can be equipped with either a <a class="mw-redirect" href="./Tricycle_gear" id="mwC3w" rel="mw:WikiLink" title="Tricycle gear">tricycle</a> or <a href="./Conventional_landing_gear" id="mwC30" rel="mw:WikiLink" title="Conventional landing gear">conventional undercarriage</a>?