Philips PM 5518 is a versatile Color Pattern Generator designed to cover the PAL, SECAM and NTSC TV standards. The PM5518 is micro-computer controlled with powerful, non-volatile memories, allowing predetermined user-programs to be stored and recalled, at the touch of a key. 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 freq., 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 Comes with: Option RGB: RGB output (BNC) Option TNI: Nicam Option Y/C: S-Video (Separate Video)