Marti Electronics STL-10A, Technical Manual

Page: 3 / 20

ii
DESCRIPTION PAGE NO.
TUNE–UP PROCEDURE FOR STL–10A 14
MODULATOR CIRCUIT BOARD 800–195 ADJUSTMENTS 14
STL–10A TRANSMITTER TEST REPORT 15
AUDIO CIRCUIT BOARD 800–194 ADJUSTMENTS 16
MULTIPLIER CIRCUIT BOARD 800–163 ADJUSTMENTS 16
RF POWER AMPLIFIER BOARD 800–374B AND 800–373B 16
ADJUSTMENTS
POWER CONTROL POT CALIBRATION
16
B+ ADJUST 17
FORWARD POWER METER ADJUST 17
REVERSE POWER METER ADJUST 17
PA CURRENT ADJUST 18
FREQUENCY MEASUREMENT 18
STL-10A PARTS LIST 22
STL-10A SCHEMATICS 33
LIST OF ILLUSTRATIONS
FIGURE NO. TITLE PAGE NO.
1 STL–10A TRANSMITTER 1
2 STEREO STL SYSTEM BLOCK DIAGRAM – 702–058 2
3 FCC EMISSION PROFILE (500 KHZ CHANNEL) DRAWING 12
4 FCC EMISSION PROFILE (200 KHZ CHANNEL) DRAWING 13
5 STL–10A TRANSMITTER BLOCK DIAGRAM 19
6 STL–10A ADJUSTMENT LOCATIONS 20
7 STL–10A MAIN FRAME 21
LIST OF TABLES
TABLE NO. DESCRIPTION PAGE NO.
1 STL–10A ELECTRICAL AND PHYSICAL 4
SPECIFICATIONS
2 STL-10A PARTS LIST 19