| Callsign: | DXVB-TV |
| City: | Zamboanga City |
| Branding: | GTV-21 Zamboanga |
| Analog: | 21 (UHF) |
| Digital: | DXLA-TV 41 (UHF; ISDB-T) (test broadcast) |
| Subchannels: | See list |
| Affiliations: | GTV |
| Sister Stations: | DXGP-TV (GMA) DXLA-TV (GMA) GMA Super Radyo DXRC 1287 Zamboanga Barangay FM 97.1 Zamboanga (defunct) |
| Location: | Zamboanga City |
| Former Callsigns: | None |
| Owner: | GMA Network Inc. |
| Licensee: | Citynet Network Marketing and Productions Inc. |
| Licensing Authority: | NTC |
| Power: | 10 kilowatts |
| Erp: | 120 kW ERP |
| Website: | GTV Website |
DXVB-TV, channel 21, is a commercial television station of Philippine television network GTV, owned by Citynet Network Marketing and Productions, a subsidiary of GMA Network Inc. Its transmitter is located at Brgy. Cabatangan, Zamboanga City.[1]
DXVB-TV's feed is broadcast on DXLA-TV digital subchannel operates on UHF channel 41 (635.143 MHz) and broadcasts on the following subchannels:
| Channel | Video | Aspect | Short name | Programming | Note |
|---|---|---|---|---|---|
| 09.01 | 480i | GMA | GMA Zamboanga (Main DXLA-TV programming) | Commercial Broadcast (10 kW) | |
| 09.02 | GTV | GTV Zamboanga (Main DXVB-TV programming) | |||
| 09.03 | HEART OF ASIA | Heart of Asia Channel | |||
| 09.04 | HALLYPOP | Hallypop | |||
| 09.05 | I HEART MOVIES | I Heart Movies | |||
| 09.06 | PINOY HITS | Pinoy Hits | |||
| 09.07 | (UNNAMED) | ||||
| 09.31 | 240p | GMA1SEG | GMA Zamboanga | 1seg broadcast |
| Cable/Satellite Provider | Ch. # | Coverage |
|---|---|---|
| Mindanao Cable TV (MCTV) | 12 | Zamboanga City |
| Sky Cable Zamboanga | 14 |