Abstract: An antenna mast support kit comprising: a generally L-shaped structure having: a tubular leg portion; and an elongate foot portion fixedly attached to the tubular leg portion; a tubular connector member; attachment components useable to releasably secure the tubular connector member to a stationary object; and an anchor plate removably attachable to the tubular connector member, the anchor plate being positionable under a vehicle tire to stably hold the anchor plate against a base surface; the antenna mast support kit comprising a plurality of operating configurations in which an antenna mast is supported within the tubular leg portion comprising: a first operating configuration wherein the tubular connector member is removably attached to the anchor plate and has the elongate foot portion inserted therein and removably attached thereto.