Swann CUBIC ASTRO 102 BX Service Manual page 48

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~~M~!~ATIONS
S""AIfI
DIVISlaN
front-panel LEDs used as the passband tuning status indicator. When in the
CW narrow mode, the CWN line energizes another input of the PROM, changing
the code presented to the LEDs such that only two adjacent devices, repre-
senting the frequency range being passed
by
the PBT circuitry, are lighted.
UI07 MEMORY MAP
0.
0
1
0
'
WORD
6-11