[AMPS] Optional Tube Conversion

[carl seyersdahl]

I'm not familiar with  the 4cx250 but if it's been done you might consider
using a voltage doubler to get more plate voltage.!!
 carl / kz5ca
----- Original Message -----
From: "skipp isaham" <nospam4me@juno.com>
To: <amps@contesting.com>
Sent: Thursday, November 01, 2001 10:25 PM
Subject: [AMPS] Optional Tube Conversion


>
> Bill,
> I'm in a conversation with an Italian Amateur who has
> retrofit his Dentron GLA-1000 with 4cx250's. We are
> trying to work out a few of the details via Email. I'm
> trying to get him to snap some pictures for placement
> on the sonic server.
> -
> skipp
> [snip]
> --------- Forwarded message ----------
> From: Bill Smith <ko4nrbs@yahoo.com>
> In the Dentron GLA-1000 series of amps I would like to
> convert one to a non-sweep tube but keep the exisiting
> power supply.  I want to maintian it's small size and
> fairly light weight.  The power supply is a little
> whimpy @ about 1150 to 1200 vdc and at about 1 amp
> max.  Is there a tube out there I could use that would
> provide about 500 watts or so of power on 80-10
> meters?  I only have about 4 inches of vertical height
> to work with.
> 73,
> Bill
>
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