On Thu, 6 Nov 2003 16:32:33 -0500, "Tarmo Tammaru"
wrote:
Gray probably means 800V.

Mil-Spec has no specification at 800V, gray is for characteristic.
Voltage is not available with so few markings. Mil-Spec voltage spans
from 100V to 2000V through 9 grades.

73's
Richard Clark, KB7QHC