Search "Greyline Performance Antennas" on the QRZ Antennas Forum. That will enlighten you to their well-known antics...
Sorry for your loss; it pays to research companies well before pulling the trigger!
GL and 73,
Jeff
Interesting threads Over Yonder.
Note that on Page 18 of the thread started by K4VMG, there is a recent post from the owner of Greyline, soliciting input (including phone numbers) and claiming, in effect, all is well. (Made me think of Kevin Bacon’s character at the end of “Animal House”, but I digress)
Humbly suggest that anyone with issues, if they haven’t already, read those posts, reply accordingly if applicable, and/or use the posted contact information.
And... you don’t really want to know how much my FPV cost...