User Manual

STTRS DOCUMENTATION
Document Number 80-330501HBKM – Issue A - Draft Page 226 of 500
12.4.2 700MHz Line Amplifier (55-165704)
Description of 700MHz Line Amplifier (55-165704)
700MHz Line Amplifier (55-165704) List of Major Components
Section Component
Part
Component Part Description Qty. Per
Assembly
12.4.2.3. 02-007206 Bandpass Filter 4
12.4.2.4. 07-015105 Wideband Asymmetric Coupler 1
12.4.2.5. 10-000901 Switched Attenuator 0.25W, 0 - 15dB 2
12.4.2.6. 11-006702 Low Noise Amplifier 1
12.4.2.7. 12-018002 Power Amplifier (20W 800MHz ) 1
12.4.2.8. 12-021901 Low Power Amplifier 2
17-001109* AGC Detector Assembly (Logarithmic) 1
17-001117* AGC Detector Assembly 1
12.4.2.9.
17-001201* AGC Attenuator Assembly 2
12.4.2.10. 80-008901 12V (Single) Relay Board 1
12.4.2.11. 94-100004 Dual Diode Assembly 1
12.4.2.12. 96-200047 DC/DC Converter 1
12.4.2.13. 96-300052 12V Switch-Mode PSU 1
*The sub components 17-001109, 17-001117 & 17-001201 are parts of the Automatic Gain Control
(AGC) system used in 800MHz Line Amplifier (55-165703); 17-001117 and 17-001201 are paired for
use in the uplink and 17-001109 and 17-001201 are paired for use in the downlink