Aim tti tgr series rf signal generators aim tti tgr2050 the tgr2050 is a low cost synthesised rf signal generator with a 150khz to 2ghz output that incorporates the essential features required for most development test and service work it can be operated using either numeric or rotary controls or can be remotely controlled via either an rs 232 or gpib interface aim tti tgr 2050 150khz to 2000mhz rf signal generator