Ericsson Compact 9000

Especially in Germany the Ericsson Compact 9000 has been used by radio amateurs frequently. After the commerial networks had been switched off a lot of these transmitters (including the RF amplifiers) were available to radio amateurs.

On some german webpages information can be found about this equipment, but this is slowly becoming less. Therefore this website offers some details.

Ericsson Compact 9000 – Full documentation (9 MB)

Ericsson Compact 9000 – Overview

Compact 9000 – Additional circuit ‘Make Data Enable”

Ericsson Compact 9000 driver stage

Ericsson Compact 9000 – Filter adjustment

Ericsson Compact 9000 – PA Dummy

Ericsson Compact 9000 – Manual for the driver stage

Ericsson Compact 9000 – Amplifier

Ericsson Compact 9000 – Exciter

Information via http://akafunk.faveve.uni-stuttgart.de/pocsag/