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A600 PA project.
20210412.
This article is now still rewritten and updated.

The use, copy and modification of all info on this site is only permitted for non-commercial purposes,
and thereby explicitly mentioning my radio amateur call sign "PA0NHC" as the original writer / designer / photographer / publisher.

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Sokkie : "This is my place".

This "600W 1.8 MHz to 70 MHz linear amplifier" and the accompanying "Low Pass Filter V1.0" were build from kits purchased at
 www.qrpblog.com. 
This amplifier showed design problems (TNX to ON9BOG). I modified it in order to make it reliable.

Some
measurements
.
Warnings. Modifications.
20210407
When and how
installing
ferrite chokes
.
The building story
(more details).

Updated 22021
0403.
The  LPF-switching
PCB is available.
Schematics.
Updated 220210324.
Pure Signal
power tap.
For use of
Hermes Lite2 with
100W to 1500W PAs
NEW metering PCB.
Components list : 20210412
The new meter PCB is available.
Back Panel
PCB.
20210407
The back panel
PCB is available.
Fans.
20210412