Hannington transmitting station

Columns: Frequency | UHF | kW | Operator | System
618.000 MHz | 39 | 50 | BBC B | DVB-T2 | 626.000 MHz | 40 | 25 | SDN | DVB-T | 642.000 MHz | 42 | 50 | Digital 3 & 4 | DVB-T | 650.000 MHz | 43 | 25 | Arqiva A | DVB-T | 666.000 MHz | 45 | 50 | BBC A | DVB-T | 674.000 MHz | 46 | 25 | Arqiva B | DVB-T | 746.000 MHz | 55 | 36.7 | com7 | DVB-T | 754.000 MHz | 56 | 26.2 | com8 | DVB-T

Example questions:
Who has full ownership of the 40 UHF operator at the Hannington Transmitting Station ? | How many Romanian channels at the Hannington Transmitting Station transmit with the 39 UHF system ? | When was com8 's system initially broadcast from the Hannington Transmitting Station ? | How many individuals at the Hannington Transmitting Station are employed by 39 UHF 's operator ?

Answers:
ITV plc | 8 SD channels , 1 HD channel | February , 1998 | 22,000 staff