Encyclopedia
Transformer Substation
A transformer substation (TP) is a set of equipment intended for reducing the voltage of radio broadcasting signals received from reference amplifier stations via main feeder lines and transmitting them to distribution feeder lines.
Source: ORDER OF THE MINISTRY OF COMMUNICATIONS OF RUSSIA dated 23.03.1997 No. 44
"ON INTRODUCTION INTO FORCE OF THE RULES FOR TECHNICAL OPERATION OF WIRELESS BROADCASTING NETWORKS (PTE)"