In article ,
Graham wrote:
Glass HV Fuse - supply ??? dims .. 80mm x 6 mm 500mA glass

fuse is breaking 1700v Dc , looks to be part powder filled

Any ideas as to supply ? trade mark looks to be 'S' in a
rectangular box


Bussman type HVA is a larger diameter, but the right length and available
in half-amp size with plenty of high voltage interrupting ability.
http://host1.publiquik.com/bussmann_...?familyUid=137
They are fairly common in broadcast transmitters.

Give the Bussman rep a call; he may be able to locate something of a
smaller diameter. You want to talk to the electrical power guys, and
not the electronics guys.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."