On 2015-05-14 3:16 PM, Walter Underwood wrote: > Use “K3’s” for multiple K3 transceivers. That is not correct grammar. "K3's" is a contraction meaning "K3 is" or is the possessive as in "the K3's tuning knob". If anything, one probably needs to use or spell out "multiple K3 transceivers". 73, ... Joe, W4TV