User Manual

PINEAPPLE TECHNOLOGY, INC. VIII – ADJUSTMENTS AND TUNING
DTXPRO-1.2KU OPERATING AND SERVICE MANUAL
THE INFORMATION PROVIDED HEREIN IS PINEAPPLE TECHNOLOGY INCORPORATED PROPRIETARY INFORMATION
AND CANNOT BE COPIED OR DISTRIBUTED WITHOUT PRIOR AUTHORIZATION
VIII - 3
VIII --- ADJUSTMENTS AND TUNING (Continued)
3. DX500A (Continued)
h. Repeat the adjustment above as necessary to set all circuit that have been
serviced.
NOTICE: DO NOT USE THE BIAS CURRENT INDICATED ON THE MONITOR
PANEL OF THE ADP1000 TO MAKE BIAS ADJUSTMENTS.
1. PA PALLETS - These circuits are "FIXED TURNED" and do not require any field
adjustment. Any questions regarding pallet adjustments should be referred to the
factory.
6. PHASE MATCHED CABLES - If it becomes necessary to replace one of the phase
matched cables, contact Pineapple Technology, Inc. for replacements. These cables
are the ones connected to the input and output ports on the PA1K-50.
7. OUTPUT POWER - The transmitter output power measurement is made using a
calibrated RF POWER MONITORING DEVICE. No adjustments are necessary here.
8. GAIN & PHASE MATCHING - Under normal conditions it is not necessary to make any
gain or phase adjustments in the transmitter. This transmitter is equipped with provision
to adjust phase and gain to ensure minimum power loss in the dump load and
maximum forward transfer power to the antenna. Contact Pineapple Technology, Inc.
for details if this becomes necessary.