Specifications

2-4.2
Proprietary and Confidential
BLOCK DIAGRAM VAX 8 PA SYSTEM
RF Output
PS 1
Σ
─
─
PS 2 PS 3 PS 4 PS 5 PS 6 PS 7 PS 8
SPLIT PA
Atten
.
8 PA BLOCK
Power levels (pre-filter)
TV COFDM: 1.6 kW
ATSC: 3.0 kW
DAB: 2.5 kW
Analog: 4.0 kW
21 RU
Exciter
\
Controller
Atten.
LPU
Power Supply
PA
PA
PA
PA
PA
PA
PA
PA
PA
50-80 mW
-20 dB
10 W
3.0 kW
ATSC
190W
10 dB
50 W
50 W