Behold, Paul Burridge signalled from keyed 4-1000A filament:

Hi, fellow radio enthusiasts,

Take a look at this:
http://cgi.ebay.co.uk/ws/eBayISAPI.d...306285 9&rd=1

Stare adoringly at it, then tell me what is meant by a "Pulse Forming
Network" - I'd be interested to know what this design feature is.

Thanks,

p.

Radar?

--
Gregg t3h g33k
"Ratings are for transistors....tubes have guidelines"
http://geek.scorpiorising.ca