Hello everybody I have a stange behaviour of SSB on penelope AM, DSB are OK but USB or LSB have TWO sidebands configuration is metis 1.6 + mercury 1.3 + penelope 1.6 You can get screen shots on: http://dl.free.fr/uzvoT1HIT no password required. Can you help me to understand what happen and how correct it. thank's and 73 F4GQY