UBS Axcera 837B-5 5000-Watt UHF Translator User Manual 315952

UBS-Axcera 5000-Watt UHF Translator 315952

Readings Sheet

4-6 kW UHF Solid State Translator Appendix B, Typical Readings
837B, Rev. 0 B-1
(A1) Single UHF Exciter Assembly
(A1-A6) Metering Control Panel, 837B Translator
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) 2-3 kW Amplifier Array Assemblies
Two Amplifier Arrays, each with four, five or six UHF Amplifier Trays
(A2) Side A
(A2-A1) (A2-A2)
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 = +32 V Power Supply = +32 V
4-6 kW UHF Solid State Translator Appendix B, Typical Readings
837B, Rev. 0 B-2
(A2 & A3) 2-3 kW Amplifier Array Assemblies
Two Amplifier Arrays, each with four, five or six UHF Amplifier Trays
(A2) Side A - Continued
(A2-A3) (A2-A4)
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 as needed to
attain 100% Output Power from the Transmitter. attain 100% Output Power from the
Transmitter.
Power Supply = +32 V Power Supply = +32 V
(A2-A5) (Optional with 5kW) (A2-A6) (Optional with 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 = +32 V Power Supply = +32 V
(A3) Side B
(A3-A1) (A3-A2)
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 = +32 V Power Supply = +32 V
(A3-A3) (A3-A4)
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.
4-6 kW UHF Solid State Translator Appendix B, Typical Readings
837B, Rev. 0 B-3
Power Supply = +32 V Power Supply = +32 V
4-6 kW UHF Solid State Translator Appendix B, Typical Readings
837B, Rev. 0 B-4
(A2 & A3) 2-3 kW Amplifier Array Assemblies
Two Amplifier Arrays, each with four, five or six UHF Amplifier Trays
(A3) Side B - Continued
(A3-A5) (Optional with 5kW) (A3-A6) (Optional with 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 = +32 V Power Supply = +32 V

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