UBS Axcera 835A-6 6000-Watt UHF Transmitter User Manual 281877
UBS-Axcera 6000-Watt UHF Transmitter 281877
Contents
- 1. Title Page
- 2. Table of Contents
- 3. System Description
- 4. Specifications
- 5. Site Considerations
- 6. Installation Procedure
- 7. Operation Procedure
- 8. Meters Switches Indicators
- 9. Detailed Alignment Procedure
- 10. Remote Control Interface
- 11. Subassembly Drawing List
- 12. Maintenance Procedure
- 13. Log Book Format
- 14. Typical Operational Readings
- 15. Schematic
- 16. Scjhematic
- 17. Transmitter Block Diagram
- 18. UHF Exciter Block Diagram
Log Book Format
835A 4kW, 5kW or 6kW UHF Transmitter Log Sheet
- Page 1 of 3 -
(A1) Single UHF Exciter Assembly
(A1-A6) Metering Control Panel, 835A
Combined
Reflected (0 - 120%) = ____________% Visual (0 - 120%) = _____________%
Aural (0 - 120%) = ______________% Reject (0 - 120%) = ______________%
Amplifier Array Side A
Reflected (0 - 120%) = ____________% Forward (0 - 120%) = _____________%
Amplifier Array Side B
Reflected (0 - 120%) = ____________% Forward (0 - 120%) = _____________%
(A1-A1) UHF Exciter Tray
Audio (0 - 100 kHz) = ______________kHz % Exciter (0 - 120%) = ______________%
Video (0 - 1 V) = ___________V ALC (0 - 1 V) = _________________V
(A1-A4) Phase/Gain Tray Side A
ALC (0 - 1 V) = ______________V % Power (0 - 120%) = ______________%
(A1-A5) Phase/Gain Tray Side B
ALC (0 - 1 V) = ______________V % Power (0 - 120%) = ______________%
(A2 & A3) Amplifier Array Assemblies, 835A 4 kW, 5 kW or 6 kW Transmitter
Two Amplifier Arrays, each with Four, Five or Six UHF Amplifier Trays
(A2) Side A
(A2-A1) 4kW, 5kW & 6kW (A2-A2) 4kW, 5kW & 6kW
AGC Voltage = _________V AGC Voltage = _________V
% Reflected = _________% % Reflected = _________%
% Output Forward = _________% % Output Forward = _________%
Power Supply = __________V Power Supply = __________V
835A 4kW, 5kW or 6kW UHF Transmitter Log Sheet
- Page 2 of 3 -
(A2 & A3) Amplifier Array Assemblies, 835A 4 kW, 5kW or 6kW Transmitter
(A2) Side A - Continued
(A2-A3) 4kW, 5kW & 6kW (A2-A4) 4kW, 5kW & 6kW
AGC Voltage = _________V AGC Voltage = _________V
% Reflected = _________% % Reflected = _________%
% Output Forward = _________% % Output Forward = _________%
Power Supply = __________V Power Supply = __________V
(A2-A5) 5kW & 6kW (A2-A6) 6kW
AGC Voltage = _________V AGC Voltage = _________V
% Reflected = _________% % Reflected = _________%
% Output Forward = _________% % Output Forward = _________%
Power Supply = __________V Power Supply = __________V
(A3) Side B
(A3-A1) 4kW, 5kW & 6kW (A3-A2) 4kW, 5kW & 6kW
AGC Voltage = _________V AGC Voltage = _________V
% Reflected = _________% % Reflected = _________%
% Output Forward = _________% % Output Forward = _________%
Power Supply = __________V Power Supply = __________V
(A3-A3) 4kW, 5kW & 6kW (A3-A4) 4kW, 5kW & 6kW
AGC Voltage = _________V AGC Voltage = _________V
% Reflected = _________% % Reflected = _________%
% Output Forward = _________% % Output Forward = _________%
Power Supply = __________V Power Supply = __________V
835A 4kW, 5kW or 6kW UHF Transmitter Log Sheet
- Page 3 of 3 -
(A2 & A3) Amplifier Array Assemblies, 835A 4 kW, 5kW or 6kW Transmitter
(A3) Side B - Continued
(A3-A5) 5kW & 6kW (A3-A6) 6kW
AGC Voltage = _________V AGC Voltage = _________V
% Reflected = _________% % Reflected = _________%
% Output Forward = _________% % Output Forward = _________%
Power Supply = __________V Power Supply = __________V
Date __________________
Customer Name _____________________________________ Call Letters ________________
835A 4kW, 5kW or 6kW UHF Transmitter Log Sheet
- Page 4 of 3 -
Technician ___________________________________________