1996 July 24, Janet W. Hardy, “Re: Independence Day - The movie”, in bit.listserv.words-l[1] (Usenet):
I found out about 20 minutes into the workshop that at least six of the men in attendance had been born women. Not one of them had twigged my "transdar."
1998 March 6, Jokestress [username], “Is Linda Tripp a TS?”, in soc.support.transgendered[2] (Usenet):
The first time a[sic] saw a news clip of Clinton accuser Linda Tripp during this Monica Lewinsky brouhaha, my transdar went off. I clocked her as TS, even though she's (probably) genetic.
2000 July 26, Cheryl, “Re: everyone flame me, I deserve it.”, in soc.support.transgendered[3] (Usenet):
My hearing isn't that great, but my transdar immediately zoned in on him.
2002 April 19, Stephe, “Re: Pathetic”, in soc.support.transgendered[4] (Usenet):
Is it my fault that the publics[sic] "transdar" is more sharply honed and being stealth has become harder?
2013, Shiri Eisner, Bi: Notes for a Bisexual Revolution, Seal Press (2013), →ISBN, unnumbered page:
As is the case with the gaydar (or transdar), this recognition requires two main components: practice, and the constant, quiet presence of the option.
2013, Asia Friedman, Blind to Sameness: Sexpectations and the Social Construction of Male and Female Bodies, University of Chicago Press (2013), →ISBN, page 59:
Other respondents offered similar descriptions of transdar as a keen understanding of the most important sex cues.
