UBS Axcera 835A-6 6000-Watt UHF Transmitter User Manual 281880

UBS-Axcera 6000-Watt UHF Transmitter 281880

Typical Operational Readings

835A 4 kW, 5 kW or 6 kW UHF Transmitter Typical Operational Readings
- Page 1 of 3 -
(A1) Single UHF Exciter Assembly
(A1-A6) Metering Control Panel, 835A Transmitter
Combined
Reflected (0 - 120%) = < 5 % Visual (0 - 120%) = 100 %
Aural (0 - 120%) = 100 % Reject (0 - 120%) = < 5 %
Amplifier Array Side A
Reflected (0 - 120%) = < 5 % Forward (0 - 120%) = as needed to attain 100%
Amplifier Array Side B
Reflected (0 - 120%) = < 5 % Forward (0 - 120%) = as needed to attain 100%
(A1-A1) UHF Exciter Tray
Audio (0 - 100 kHz) = ±25 Bal or ±75 kHz Stereo % Exciter (0 - 120%) = ≈30 %
Video (0 - 1 V) = 1 Vpk-pk at White ALC (0 - 1 V) = .8 V
(A1-A4) Phase/Gain Tray Side A
ALC (0 - 1 V) = .6 - 1 V Typical % Power (0 - 120%) = ≈50 %
(A1-A5) Phase/Gain Tray Side B
ALC (0 - 1 V) = .6 - 1 V Typical % Power (0 - 120%) = ≈50 %
(A2 & A3) Amplifier Array Assemblies, 4kW, 5kW or 6kW
Two Amplifier Arrays, each with for, five or six UHF Amplifier Trays
(A2) Side A
(A2-A1) 4kW, 5kW & 6kW (A2-A2) 4kW, 5kW & 6kW
AGC Voltage = 1 V - 2 V AGC Voltage = 1 V - 2 V
% Reflected = < 5 % with all Trays operating. % Reflected = < 5 % with all Trays operating.
% Output Forward = The level is as needed to % Output Forward = The Level is as needed
attain 100% Output Power from the Transmitter. to attain 100% Output Power from the Transmitter.
Power Supply = 26.5 V Power Supply = 26.5 V
835A 4 kW, 5 kW or 6 kW UHF Transmitter Typical Operational Readings
- Page 2 of 3 -
(A2 & A3) Amplifier Array Assemblies, 4kW, 5kW or 6kW
Two Amplifier Arrays, each with four, five or six UHF Amplifier Trays
(A2) Side A - Continued
(A2-A3) 4kW, 5kW & 6kW (A2-A4) 4kW, 5kW & 6kW
AGC Voltage = 1 V - 2 V AGC Voltage = 1 V - 2 V
% Reflected = < 5 % with all Trays operating. % Reflected = < 5 % with all Trays operating.
% Output Forward = The level is as needed to % Output Forward = The Level is as needed
attain 100% Output Power from the Transmitter. to attain 100% Output Power from the Transmitter.
Power Supply = 26.5 V Power Supply = 26.5 V
(A2-A5) 5kW & 6kW (A2-A6) 6kW
AGC Voltage = 1 V - 2 V AGC Voltage = 1 V - 2 V
% Reflected = < 5 % with all Trays operating % Reflected = < 5 % with all Trays operating
% Output Forward = The level is as needed to % Output Forward = The level is as needed to
attain 100% Output Power from the Transmitter. attain 100% Output Power from the Transmitter.
Power Supply = 26.5 V Power Supply = 26.5 V
(A3) Side B
(A3-A1) 4kW, 5kW & 6kW (A3-A2) 4kW, 5kW & 6kW
AGC Voltage = 1 V - 2 V AGC Voltage = 1 V - 2 V
% Reflected = < 5 % with all Trays operating . % Reflected = < 5 % with all Trays operating.
% Output Forward = The level is as needed to % Output Forward = The Level is as needed
attain 100% Output Power from the Transmitter. to attain 100% Output Power from the Transmitter.
Power Supply = 26.5 V Power Supply = 26.5 V
(A3-A3) 4kW, 5kW & 6kW (A3-A4) 4kW, 5kW & 6kW
AGC Voltage = 1 V - 2 V AGC Voltage = 1 V - 2 V
% Reflected = < 5 % with all Trays operating. % Reflected = < 5 % with all Trays operating.
% Output Forward = The level is as needed to % Output Forward = The Level is as needed
attain 100% Output Power from the Transmitter. to attain 100% Output Power from the Transmitter.
Power Supply = 26.5 V Power Supply = 26.5 V
835A 4 kW, 5 kW or 6 kW UHF Transmitter Typical Operational Readings
- Page 3 of 3 -
(A2 & A3) Amplifier Array Assemblies, 4kW, 5kW or 6kW
Two Amplifier Arrays, each with fou, five or six UHF Amplifier Trays
(A3) Side B - Continued
(A3-A5) 5kW & 6kW (A3-A6) 6kW
AGC Voltage = 1 V - 2 V AGC Voltage = 1 V - 2 V
% Reflected = < 5 % with all Trays operating. % Reflected = < 5 % with all Trays operating.
% Output Forward = The level is as needed to % Output Forward = The level is as needed to
attain 100% Output Power from the Transmitter attain 100% Output Power from the Transmitter.
Power Supply = 26.5 V Power Supply = 26.5 V

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