I have an amplifier system with a Channel Master 0064C power supply. I The connector to the TV is highly suspect due to past difficulty in establishing a working connection. Channels 2, 5 & 14-38 routinely disappear for hours or days, channels 7-11 don't. Can I replace this power supply and what would I order? channel master cm 3412 installation channel master 3412 channel master 0747 manual channel master cm-3410 manual 2006 Channel Master, a division of Product Overview. The Channel Master TITAN 2™ CM-7777 preamplifier is a high gain, low noise preamplifier used for weak signal areas. The Channel Master television antenna booster (preamplifier) will-Amplify digital and HD signals received by your antenna. This antenna Amplifier is a high gain, low noise preamplifier used for medium to weak signal areas to allow a weak signal that is present at the antenna to be-Amplified to a viewable strength. Channel Master Titan 2 High-Gain UHF VHF TV Antenna Preamplifier (CM-7777) Amplify UHF and VHF signals received by your outdoor TV antenna with the Titan 2 preamplifier. This high-gain, low-noise preamplifier solves common signal issues for strong, clear reception. This preamp and power supply connect to your antenna using RG6 coax cable. Buy Channel Master CM-7777 Titan 2 High Gain TV Antenna Preamplifier: Everything Else - Amazon.com FREE DELIVERY possible on eligible purchases channel master cm 3412 installation channel master 3412 channel master 0747 manual channel master cm-3410 manual 2006 Channel Master, a division of Product Overview. The Channel Master TITAN 2™ CM-7777 preamplifier is a high gain, low noise preamplifier used for weak signal areas. As mentioned, the biggest and best combo antennas for High VHF and UHF are the Winegard 7698 and the Antennacraft HBU-55. In the large all band category, there is the Winegard 8200, Channel Master 3671 or 3020, and the Antennacraft 1850 or C490. Channel Master CM-0747 Power Supply - Good Conditi . Test