JUNE 1996
REV. C
4
2.3 UNIT PART NUMBERS
MK-12DR (14V) 03118-0334
MK-12DR (28V) 03118-0336
2.4 TSO CONSIDERATIONS
COM Transceiver
The COM section of the MK-12DR is designed to meet TSO's C37b-Class
IV, and C38b - Class C. The existing installation into which the MK-12DR is
going to be installed must be inspected to insure that the wiring and antenna
meet the appropriate TSO, otherwise the TSO will not be valid.
NAV Receiver
The NAV receiver of the MK-12DR is designed to meet VOR TSO C40b and
Localizer TSO C36c- Class C. The MK-12DR when replacing a MK12,
MK12A, or MK12B will typically be used with one of the VOA series
indicator/converters. The following table lists these units and their TSO's if
applicable.
INDICATOR/CONVERTER TSO
VOA-4,VOA-5 NONE
VOA-8,VOA-9 C36b- CLASS c, C40a
VOA-40,VOA-50 NONE
The wiring and antenna pertaining to the NAV receiver should be inspected to insure TSO
compliance.