Gaithersburg, MD
From MythTV Official Wiki
Gaithersburg, MD - Comcast (Basic Cable Service - No Digital/HD Service)
01/12/2007
WETA4:669000000:QAM_256:2112:2113:14 W26HD:669000000:QAM_256:2240:2241:11 WETA2:669000000:QAM_256:2176:2177:12 WUSA-HD:669000000:QAM_256:2048:2049:1 WETA3:669000000:QAM_256:2368:2369:3 WTTG DT:681000000:QAM_256:2048:2049:3 WDCW-DT:681000000:QAM_256:2112:2113:1 WDCW - Tube:681000000:QAM_256:2176:2177:2 WRC-1:699000000:QAM_256:2048:2049:1 WRC-2:699000000:QAM_256:2112:2113:3 WJLA-HD:699000000:QAM_256:2176:2177:11 WJLA-SD:699000000:QAM_256:2240:2241:2
Not sure if there are more channels. Will post them if I find any more :-)
Annapolis, MD - Comcast (Basic Cable Servcie - No Digital HD Service)
c5:513000000:QAM_256:2048:2049:86 # church c8:513000000:QAM_256:2240:2241:94 # fort meade tv c10:513000000:QAM_256:2368:2369:89 # local channel c11:513000000:QAM_256:2432:2433:85 # local channel c27:555000000:QAM_256:2240:2241:1 # mpt select sd wbal:555000000:QAM_256:2304:2305:2 # NBC SD -- WBAL channel 11 wjla:555000000:QAM_256:2368:2369:3 # ABC SD -- WJLA channel 7 DC (digital channel 39) c30:555000000:QAM_256:2432:2433:4 # cbs sd wjz:555000000:QAM_256:2496:2497:6 # CW SD -- WJZ channel 13 (digital 38) weta:561000000:QAM_256:2240:2241:14 # WETA SD wmar:561000000:QAM_256:2304:2305:15 # ABC SD -- WMAR channel 2 wrc:561000000:QAM_256:2368:2369:16 # NBC SD -- WRC channel 4 wusa:561000000:QAM_256:2432:2433:17 # CBS SD -- WUSA channel 9 whut:561000000:QAM_256:2496:2497:18 # WHUT SD wbff:561000000:QAM_256:2560:2561:19 # FOX SD -- WBFF channel 45 (digital channel 46) golfsd:573000000:QAM_256:2304:2305:43 # GOLF SD cnnsd:573000000:QAM_256:2368:2369:42 # CNN SD church:651000000:QAM_256:2112:2113:107 # church sd shopping:759000000:QAM_256:2112:2113:303 # shopping cspan2:759000000:QAM_256:2432:2433:306 # cspan 2 book tv shopnbc:759000000:QAM_256:2496:2497:307 # shop nbc wmarhd:783000000:QAM_256:1984:1985:1 # abc HD -- WMAR channel 2 wbalhd:783000000:QAM_256:2048:2049:3 # NBC HD -- WBAL channel 11 abcweather:783000000:QAM_256:2112:2113:2 # ABC weather nbcweather:783000000:QAM_256:2176:2177:4 # NBC weather mptvme:789000000:QAM_256:1984:1985:4 # MPT SELECT VME mptselect:789000000:QAM_256:2048:2049:3 # MPT SELECT SD mpthd:789000000:QAM_256:2112:2113:2 # MPT HD wjzhd:789000000:QAM_256:2176:2177:1 # CBS HD -- WJZ channel 13 ae:795000000:QAM_256:1984:1986:2 # A&E HD wnuv:855000000:QAM_256:2112:2113:2 # THE CW Baltimore - HD - wnuv channel 54 (digital chan 40)
I found these channels by performing a manual scan -- and then verifying each one in mplayer on 11 November 2008.