RF Technology PA220 Manuale Utente

Eclipse SeriesRF [email protected] 2003PA220 AmplifierOperation and Maintenance ManualThis manual is produced by RF Techno

Page 10 RF Technology PA2204.2 Physical Configuration 4 SPECIFICATIONSThe regulated power level can be preset over a wide guaranteed range from

RF Technology PA220 Page 114 SPECIFICATIONS 4.4.2. Frequency Range4.4.2 Frequency RangeModel Frequency RangePA220 215-240MHz4.5 Antenna ImpedanceNo

Page 12 RF Technology PA2204.10 Connectors A ENGINEERING DIAGRAMS4.10 Connectors4.10.1 RF InputThe RF drive is delivered via a BNC connector. T

1 2 3 4ABCD4321DCBATitleNumber RevisionSizeOrcad ADate: 21-Oct-2002 Sheet of File: D:\Protel Files\Work Files\UHF_Manual.ddbDrawn By:-+++8.0 V.REF.

1 2 3 4ABCD4321DCBAT itleNumber RevisionSizeOrcadADate: 3-Aug-1998 Sheet ofFile: D:\RFT _MasterFiles\..\9105-block.sch DrawnBy:AMPL IFIER PCB ASSY 11/

PA220 PARTS LISTRF Technology PA220 Page 17B PA220 Parts ListB.1 PA220 (05/9105/0220)Ref. Description Part NumberC1 Capacitor 1N0 5% 63V NPO SM1203

T220 PARTS LISTPage 18 RF Technology PA220Ref. Description Part NumberC59A Capacitor Trim 2-18pF Hi Temp 49/3001/018PC60 Capacitor Trim 2-18pF Hi Te

PA220 PARTS LISTRF Technology PA220 Page 19Ref Description Part NumberR32 Resistor 270R 5% .25W Axial 51/1040/0270R33 Resistor 270R 5% .25W Axial 5

T220 PARTS LISTPage 20 RF Technology PA220Ref Description Part NumberScrew 4-40 x 6 CSK PD BZNK 70/4415/0006Label, PA Front Panel 81/9105/0001Label,

Page 2 RF Technology PA220CONTENTS CONTENTSContents1 Operating Instructions 41.1 Installation 41.1.1Sub-rack Wiring Guidelines41.2 Front Panel Indic

1 2 3 4 5 6 7 8ABCD87654321DCBAFWD.PWR.REV.PWR.IC AFWD.PWR.REV.PWR.IC AIC BRF DET.OVER TEMP.+8.0+8.0+13.2A+13.2B+13.8 +13.2A+13.2B+13.8+8.0+8.0+8.0+13

RF Technology PA220 Page 3CONTENTS CONTENTSA Engineering Diagrams 12A.1 Block Diagram 12A.2 Circuit Diagrams 12A.3 Component Overlay Diagrams 12B Pa

Page 4 RF Technology PA2201 OPERATING INSTRUCTIONS1 Operating InstructionsThe PA220 is part of the Eclipse range of modular base station equipment.

RF Technology PA220 Page 51 OPERATING INSTRUCTIONS 1.2 Front Panel Indicators1.2 Front Panel IndicatorsPWR LED The power (PWR) LED shows that th

Page 6 RF Technology PA2201.4 Amplifier I/O Connections 2 CIRCUIT DESCRIPTION1.4 Amplifier I/O ConnectionsThe PA220 has three connectors on the r

RF Technology PA220 Page 72 CIRCUIT DESCRIPTION 2.1 Amplifiers2.1 AmplifiersThe RF power amplification is provided by two single transistor amplifi

Page 8 RF Technology PA2202.6 RF Output Indicator 3 FIELD ALIGNMENT PROCEDUREError amplifier U1d compares the detected voltage with the dc refer

RF Technology PA220 Page 94 SPECIFICATIONS 3.2 Tuning Procedure4.Adjust RV1 to set the output power on the meter to the level at which you want th