[Boatanchors] Sweep Tube Suggestions

Ian Wilson ianmwilson73 at gmail.com
Mon May 13 15:44:13 EDT 2013


The PL509 is pretty much indestructible - 7kV flyback voltage
and 30W anode dissipation. Used to get used as projectiles
when scavenged from dead TVs. I've seen them used in linears,
don't know how available they are these days.

73, ian K3IMW



On Mon, May 13, 2013 at 12:29 PM, David Stinson <arc5 at ix.netcom.com> wrote:

> I don't have a "modern" tube manual here.
> Is there a sweep tube that can take up to 1 KV on the plate?
> Odd filament voltage OK but 10-12 VDC would be plus.
> Thanks, D.S.
>
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