The Philips PM 5515 is a versatile Colour TV Pattern Generator designed to cover different TV standards (PAL/NTSC). It is micro-computer controlled with powerful, non-volatile memories, allowing predetermined user-programs to be stored and recalled at will. Features Synthesized control of RF frequency Covering every RF band from IF to bands IV/V including cable TV bands Storage and recall of 10 complete programs, RF frequencies, pattern and sound settings Keyboard call-up of up to 70 test patterns/combinations Operation of up to 4 receivers on a 10 mV output Version GT Standard PM 5515 plus PAL G teletext