Check the listing for details. Fixed channel micro-modulators-- various channels- Make me an offer!!. Condition: Used. Listed at 12.95 USD. You must message me with what channels you need. These are fixed channel modulators in nearly every channel option so please message me with your requirements. These are the micro-modulators only. No additional items, such as cables, chassis, power supply, harness, or manuals are included. I have hundreds in stock, nearly all channels so message me with what channels you need. Make me an offer for quantity and you can snap up my inventory for a really great deal!! I have other brands mixed in, such as Pico Macom, Blonder Tongue, Pace, and more The CT-FMM is a professional quality fixed channel micro modulator providing an audio and video modulated RF carrier from 54 to 806 MHz on any CATV channel from 2 to 125. Any standard video source can be used, including satellite receivers, demodulators, VCRs, laser/DVD players, and TV/security cameras.