[Amps] DTR-2000L schematic

Steve Katz stevek@jmr.com
Wed, 16 Oct 2002 10:04:44 -0700


You're correct, Dennis.

Whoever posted yesterday that the DTR-2000L amplifier uses a voltage tripler
was wrong.  The schematic clearly shows a voltage doubler made of twelve 1kV
3A diodes and twelve 100uF, 500V capacitors.

Based on that rather weak design, the output voltage sag @ 1Adc load current
would be a rather walloping 545V, making some logical assumptions for the
impedance of the transformer, diodes and capacitors.

If it were a tripler, the voltage would sag nearly to zero based on the same
component selection.

WB2WIK/6

"If everything seems under control, you're just not going fast enough." -
Mario Andretti

> -----Original Message-----
> From:	w8nw@richnet.net [SMTP:w8nw@richnet.net]
> Sent:	Wednesday, October 16, 2002 12:48 PM
> To:	Steve Katz
> Subject:	DTR-2000L schematic
> 
>  Steve:
>    Here is the schematic for the dtr-2000l amp. Looks like a voltage
> doubler to me.
> 
> Dennis, w8nw << File: 1_~MAP0005.jpg >>