[Amps] 813 No parasitics

[w8ji at contesting.com (Tom Rauch)]

> Ok, you asked Skip; but let me suggest or better saying, ask, could be
> the 30 MHz highest frequency for full ratings?, or maybe at lower
> ratings you could have parasitics also?.

As a general rule the most difficult to stabilize tubes are tubes with low
upper frequency limits. The grid and anode leads inside such tubes are
usually thin and long.

73 Tom