User's Manual
2650W VHF High Band Transmitter Typical Readings
435B, Rev. 0 B-2
(A4) VHF Exciter
ALC = .8 VDC % Aural Power = 100 % (265 Watts @
10 dB A/V Ratio)
% Exciter = The level needed to attain
100% output power from the
transmitter (Typically
between 80 & 90%)
Video = 1 V at White w/.3V Sync Only,
-40 IRE
% Reflected = < 10 %
% Visual Power = 100 % (2650 Watts
Peak of Sync)
Audio = ±25 kHz with Balanced Audio
Input or ±75 kHz with Stereo
Composite Audio Input
VHF High Band Amplifier Trays
(A6)(A7) (A13)(A14)
AGC Voltage (0 to 10 V) = 1-2V AGC Voltage (0 to 10 V) = 1-2V
% Reflected Power (0 to 120) = <10% % Reflected Power (0 to 120) = <10%
% Output Power (0 to 120) = 90% % Output Power (0 to 120) = 90%
Power Supply Voltage (0 to 100 V) = +28V Power Supply Voltage (0 to 100 V) = +28V
Current I
1
= 10 Amps Current I
1
= 10 Amps
Current I
2
= 10 Amps Current I
2
= 10 Amps
Current I
3
= 10 Amps Current I
3
= 10 Amps
Current I
D
= 5 Amps Current I
D
= 5 Amps