3. 'I’ Level Facility For Testing Of DVOR LRU. This is A State Or Art For Automatic Testing For
Fault Detection And Replacement Components Of Modules Of DVOR MAFI System Up To
Component Level As An Aid To Repair. It Should Also Be Capable Of Undertaking Functional
Testing Of All Modules And Sub-Modules Of DVOR With An Option To Generate Diagnostic
Test Report.

5.  Universal Test Racks, along with associated interfaces (jigs/fixtures Card Extenders, interface
cables, edge connectors, GPIB, accessories test software etc.) which is compatible and capable
of undertaking diagnosis of all the modules and sub-modules / shop replaceable unit (SRU)
 Testing and Fault diagnosis / rectification of following modules / spares of DVOR
 Following modules/LRU’s can be tested in DOPPLER VOR Test Rack Control Unit
 Change Over Unit
 Input/ Output Unit
 Field Monitor Unit
 Distributor Drive Unit
 Pin Unit Diode Switch
 Impedance Matching Unit
 DC Unit (For Controller)
 Central Processing Unit
 Car Unit
 Side Band Amp Unit
 Test Signal Generator Unit (SG)
 Transmitter DC DC Unit
 LCD Display Unit
 Cooling Fan Unit For Controller
 DVOR Signal Generator Unit
 Transmitter Fan Unit

7. Universal Test Racks, along with associated interfaces (jigs/fixtures Card Extenders, interface cables,
edge connectors, GPIB, accessories test software etc.) which is compatible and capable of undertaking
diagnosis of all the modules and sub-modules / shop replaceable unit (SRU).
Testing and Fault diagnosis / rectification of following modules / spares of DVOR
Following modules/LRU’s can be tested in DOPPLER VOR Test Rack Control Unit
Change Over Unit
Input/ Output Unit
Field Monitor Unit
Distributor Drive Unit
Pin Unit Diode Switch
Impedance Matching Unit
DC Unit (For Controller)
Central Processing Unit
Car Unit
Side Band Amp Unit
Test Signal Generator Unit (SG)
Transmitter DC DC Unit
LCD Display Unit
Cooling Fan Unit For Controller
DVOR Signal Generator Unit
Transmitter Fan Unit

9. Test Rack along with associated jigs/fixtures, Card Extenders, interface cables for JTAG
components, edge connectors, GPIB etc., accessories and test software should be capable of
undertaking diagnosis of all the modules and sub-modules / shop replaceable unit
(SRU).The test rack/ bench system should also possess an inbuilt self diagnostic procedure
in terms of start-up BITE to identify faults and generate remedial actions by user.

11. Thank You