The ATX Network PCM55SAW-4 is a 550 MHz Channelized PLL SAW-filtered A/V Modulator. It delivers 55 dBmV minimum output for a 64 dB in-band carrier to noise ratio to provide superior picture quality. It has an 82 Channel frequency range 54 MHz to 550 MHz (CATV 2~13, A1~A5, A~PPP). The PCM55SAW is BTSC Stereo compatible with a disable switch to provides pass-through for stereo signals. Front panel controls and a convenient -30 ±10 dbMv output test point. Choose from several channels.