Related Manuals for Midland Atlantic-I
Summary of Contents for Midland Atlantic-I
- Page 1 Midland ATLANTIC-I Test and Alignment Procedure For Stage : PP/MP Release Date : July 11, 2005 Page 1 of 6...
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Page 2: Revision Sheet
REVISION SHEET Rev. Code Rev. Date Revision Revised By: M-01 18/01/05 PP/MP Release M. R. Han /JBG For Stage : PP/MP Release Date : July 11, 2005 Page 2 of 6... - Page 3 TABLE OF CONTENT 1. RECOMMENDED EQUIPMENT ........4 2. TEST PREPARATION ........4 3. CRYSTAL SELECT ........4 4. VCO ADJUSTMENT ........4 5. TRANSMITTER FREQUENCY ALIGNMENT ........5 6. TRANSMITTER OUTPUT POWER CHECK ........5 7. TRANSMITTER DEVIATION ADJUSTMENT ........
- Page 4 1. RECOMMENDED TEST EQUIPMENT 1.1 HP8920A,B Radio Communication Tester or equivalent 1.2 Fluke 187 Digital Voltmeter or equivalent 1.3 HPE3615A Power Supply or equivalent 2. TEST PREPARATION 2.1 Connect a 6.0Vdc power supply to the positive battery terminal input point and the negative battery terminal input point (GND) into the negative terminal.
- Page 5 5.8 Observe the voltage at TP1, the voltage should be 0.6~3.0Vdc. 5.9 Release the PTT switch so the unit will be in receive mode. 5.10 Observe the voltage at TP1, the voltage should be 0.6~3.0Vdc. NOTE : Above Specifications are measured with VCO Plate soldered. 5.
- Page 6 8. RECEIVER ALIGNMENT 9.1 Set the RF Generator level to –47dBm. The generator should be set for 3.0kHz deviation at 1kHz modulation. 9.2 Set Filter 1 to 25Hz and Filter 2 to 15kHz. 9.3 Set the Volume at 50mW Output. 9.4 Confirm that the RX Distortion is less than 5%.
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