[Amps] Which 2.5kw dissipation tetrode?

Peter Voelpel dj7ww at t-online.de
Wed Apr 8 06:38:20 EDT 2015


With much worse IMD performance then the 4CX1500B.
The IMD is similar to the 4CX1000A.

73
Peter

-----Original Message-----
From: Amps [mailto:amps-bounces at contesting.com] On Behalf Of Leigh Turner


The other excellent tube that's actually still in current day production as
opposed to surplus NOS status is the Chinese FU-728F that's conservatively
rated at 1200 Watts plate dissipation. A pair of these tubes in parallel
will not disappoint. It's kind of like an Eimac 4CX1500B on steroids but
with improved Po and IMD performance.



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