User's Manual
PINEAPPLE TECHNOLOGY, INC.
UTX3K ULTRA Operating and Service Manual
TABLE OF CONTENTS
Section l --- SAFETY NOTICES ………………………………………………………………………
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2
** READ THIS SECTION BEFORE INSTALLATON *
*
Secton ll --- TRANSMITTER SPECIFICATIONS …………………...………………………………
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3
Section lll --- TRANSMITTER INSTALLATION ……………………………………………………
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5
Section lV --- TRANSMITTER TURN-ON ……………………………………………………………
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7
Section V --- THEORY OF OPERATION
8
A
. Introduction ……………………………………………………………………………
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8
B. ACDIS2 AC Main Distribution ………………………………………………………… 8
C. AC2008 Power Supply ………………………………………………………………… 8
D. PAS4 and ADP500 Performance Monitor …………………………………………
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9
E. RC8 Remote Monitor and Control W/ABS …………………………………………
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10
F. MA5000 Modulator ……………………………………………………………………
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11
G. UDR100AC Driver ……………………………………………………………………
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11
H. US200-4 4-Way Splitter ………………………………………………………………
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11
I. MFA2PA Dual Power Amplifier ………………………………………………………
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11
J. UC3KW4NDC Combiner/ Directional Coupler………………………………………… 12
K. BPU3KW Bandpass Filter ……………………………………………………………
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12
SECTION Vl --- SCHEMATIC AND PARTS LISTS
A
. UTX3K ULTRA …………………………………………………………......................
.
13
B. ACDIS2 AC Main Distribution ………………………………………………………… 15
C. UDR100AC Driver ……………………………………………………………………
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17
D. MFA2PA Dual Power Amplifier ………………………………………………………
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19
1. 1A0035 Status Board ………………………………………………………
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21
2. PA1K 1KW Power Module …………………………………………………
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23
a. U500LDA 500 W Amplifier ………………………………………
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23
b. U250LD 250 W Amplifier ………………………………………
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23
c. 1A0025 Power Distribution Monitor ……………………………
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23
d. 1A0018 Gain and Phase Matching Network …………………
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23
E. UC200-4 4-Way Splitter ………………………………………………………………
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25
F. UC3KW4NDC 4-Way Combiner with Directional Coupler…………………………… 27
G. BPU3KW Bandpass Filter ……………………………………………………………
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28
H. PAS4 and ADP500 Performance Monitor …………………………………………
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29
SECTION Vll --- RECOMMENDED ROUTINE MAINTENANCE …………………………………
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31
SECTION Vlll --- ADJUSTMENTS AND TUNING ……………………………………………………
33
SECTION lX --- PROBLEM SOLVING / TROUBLESHOOTING …………………………………
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35
SECTION X --- WARRANT
Y
……………………………………………………………………………
38
SECTION Xl --- EXTENDED WARRANT
Y
……………………………………………………………
39