How do i get better hd channels?

Question by azultiburon: How do i get better hd channels?
I bought a sanyo 50′ and i was wondering if i need
an hdtv converter box or something to make it look better?

these are the specs:

# 50″ Diagonal 720p Plasma HDTV
With a wide screen 16:9 Aspect Ratio and a native panel resolution of 1365 x 768 pixels (WXGA) for excellent picture quality
# Integrated Digital Clear QAM ATSC + Analog NTSC Tuner
The Sanyo 50″ Plasma HDTV receives conventional analog broadcasts and digital broadcasts, including HDTV programs where available
# Wide Viewing Angles: 178 H x 178 V Degrees
Allows you to view the Sanyo 50″ Plasma HDTV comfortably, at the angle you prefer
# Sanyo 50″ Plasma HDTV Specifications:
# 191 Total channels
# The Sanyo 50″ Plasma HDTV receives ATSC signal formats (including 480i/p, 720p and 1080i/p) converted to 720p display
# 3D Y/C Digital Comb Filter
# MTS/SAP Stereo & Digital Audio
# Two 6 x 12 cm speakers
# Picture Shapes: 1-7 (w/remote control PIX Shape Key)
# Picture Selections: Movie, Sports, News, Game, Standard, Manual, Advanced Manual Sound Selections: Auto, Standard, Manual, Advanced Manual
# XDS-Extended Data Service capability
# V-Guide Parental Control
# Trilingual Menus: English, Spanish, French
# Closed Caption Compliant: NTSC-608, ATSC-708CC
# Sleep Timer: 1/2 – 3 hours
# Auto Channel Search
# 3 HDMI (High Definition Multimedia Interface) input
# 2 Component (Y-Pb-Pr with R/L audio) inputs
# 1 S-Video Input (overrides composite input)
# 1 Composite Input (V,L/R)
# 1 Coaxial Digital Audio Output
# 1 Fixed Analog Audio Out (R/L)
# 1 RF Input ( Analog/Digital Antenna In)
# Detachable Stand / Universal 480 x 200, 480 x 360 Wall Mountable (with optional kit not supplied)
# Energy Star compliant
# Dimensions w/stand: W49.0″ H33.1″ D14.2″, 84.0lbs.
# PC/Mac capable input (VGA D-Sub 15 pin) with mini Audio input
# 1 USB input with Photo Viewer
im using cox

Best answer:

Answer by Keith M
Sounds like you are not getting any HD programing.

Knowing the source of you programing would be helpful. Are you using cable, satellite or antenna?

What do you think? Answer below!

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