Volume 1
MIL-HDBK-162A
Section 1
15 December 1965
AN/UPA-35
Video Off-Centering: 0 to 250rmi in any azimuth
FUNCTIONAL DESCRIPTION
Delayed Sweep: 4 to 200 mi
Input and Output Impedances: 68 ohms
Indicator Group AN/UPA-35 is a universal plan
Direction Finder Input: Synchro data from DF
position indicator. The indicator provides a visual
system
display of azimuth, range, and height data (both
Direction Finder Gate: 2 ,.05v, 250 to 15,000
absolute and relative)of targets detected by search and
sec
height-finding radar sets. The indicator may be used to
display continuous signals from a radar direction finding
Azimuth Accuracy: Total error between sweep
set. It may be used also to display range and azimuth
input synchros and cursor output synchros
between any two targets within a range of 10 to 250naut
does not exceed t deg at antenna speeds of
mi. Ease of operation of theAN/UPA-35is aided by the
0 to 10 rps; -1.5 deg at antenna speeds of 10
ability of the indicator to retain information. Where
to 15 rps using a 1- and 36-speed servo sys-
more than one AN/UPA-35 is used with one height-
tem. Indicator operates satisfactorily with
finding radar antenna, indicators may control the single
1-speed synchro input data.
antenna at preset intervals.
Range Strobe Output: 10 t3v; 2 t1 ;sec
Radar information displayed by the AN/UPA-35
Azimuth Output: 1- and 36-speed synchro data
permits control and direction of military aircraft from a
output determined by position of electronic
ground station.
cursor for control of height-finder antenna.
RELATION TO SIMILAR EQUIPMENT
INSTALLATION CONSIDERATIONS
None.
Siting: Dependent on associated Radar Set.
Mounting: Indicator Group AN/UPA-35 may be
installed in the operations building or else-
TECHNICAL DESCRIPTION
where.
Cabling Requirements: When Indicator Group
Range: 10 to 250 mi, variable manually
AN/UPA-35 is used with Radar Sets AN/
Operating Voltages and Power Requirements:
TPS-10D, AN/MPS-16, AN/FPS-4, and AN/
115 vac, 55 to 65 cps, 1-ph, 1.82 kva
MPS-8,some interconnecting cables must be
Type of Presentation: Video (12-in. CRT) and
fabricated.
mechanical indicators
Related Equipment:
Pulse Repetition Rate: 200 to 600 pps (deter-
Search sets used with the AN/UPA-35 are:
mined by prr of associated radar)
AN/FPS-3, AN/FPS-8, AN/FPS-10, AN/
Trigger Input: 5 to 50v
CPS-6B, AN/MPS-7, AN/MPS-11, and AN/
Trigger Pulse Width: 0.5 to 6.5 usec
TPS- ID. Height finder radars used with the
Video Input: 1 to 2.5v, video, IFF and beacon
AN/UPA-35 are: AN/FPS-4, AN/FPS-6, AN/
Mapping Antenna and Trace Speed: 0 to 20 rpm
MPS-8, AN/MPS- 14, AN/MPS- 16, and AN/
(can be sector scanned)
TPS- 10D.
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Azimuth and Range Indicator
1
29- 1/4
35
26
350
IP-207/UPA-35
Power Supply PP-1113/UPA-35
1
6-3/16
9
12-1/8
11
Power Supply PP-849/UPA-35
1
12-3/4
26
26-1/4
225
Control Indicator
1
5-7/8
5-7/8
16-5/8
15
C-2055/UPA-35
REFERENCE DATA AND LITERATURE
Technical Orders:
31P -21:PA35- Series
AN/UPA-35: 2
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