DZTV-TV
DZTV-TV is a television station in Metro Manila, Philippines, serving as the flagship of the IBC network. It is owned and operated by the network's namesake corporate parent. The station maintains studios at the IBC Compound, Lot 3-B, Capitol Hills Drive cor. Zuzuarregui Street, Brgy. Matandang Balara, Diliman, Quezon City.
Digital television
Digital channels
DZTV-TV's digital signal operates on UHF channel 17 and broadcasts on the following subchannels:| Channel | Video | Aspect | Short name | Programming | Note |
| 13.01 | 1080i | 16:9 | IBC HD | IBC | Test Broadcast |
| 13.02 | 1080i | 16:9 | Congress TV HD | Congress TV | Test Broadcast |
| 13.03 | 1080i | 16:9 | DWAN HD | DWAN 1206 | Test Broadcast |
NTC released implementing rules and regulations on the re-allocation of the UHF Channels 14-20 for digital terrestrial television broadcasting service. All operating and duly authorized Mega Manila VHF television networks are entitled to a channel assignment from Channels 14 to 20.
On March 18, 2022, IBC began to transmit its digital test broadcast on UHF Channel 17 as its permanent frequency assigned by NTC.