G4 (Canadian TV channel)
| Country | Canada |
|---|---|
| Broadcast area | Nationwide |
| Headquarters | Toronto, Ontario, Canada |
| Programming | |
| Picture format | 1080i (HDTV) (downscaled to letterboxed 480i for the SDTV feed) |
| Ownership | |
| Owner | Rogers Sports & Media (Branding licensed from NBCUniversal / Comcast) |
| History | |
| Launched | September 7, 2001 |
| Closed | August 31, 2017 |
| Former names | TechTV (2001–04) G4techTV (2004–09) |
G4 was a Canadian English-language specialty television channel owned by Rogers Media. The name was licensed from NBCUniversal, whose parent company Comcast formerly owned a minority stake in the channel. Based on the U.S subscription networks TechTV and G4, the channel was originally focused on technology-themed programming.