[Amps] The maximum amount of 811As and 572Bs in parallel
Steve Thompson
g8gsq at eltac.co.uk
Mon Jul 24 02:40:19 EDT 2006
R L Measures wrote:
> However, as to the statement that six tubes is well beyond the
> limit, there have been many successful amplifiers built for 11m that
> used 5 or more tubes. Also, Tektronix oscilloscopes used a 10 tube
> "distributed" amplifier to drive deflection plates.
Yes, but do you get the same useful output power from a distributed
amplifier unless you have two antennas to feed? Doesn't half the output
go into a terminating resistor?
Steve
More information about the Amps
mailing list