Volume 1
MIL-HDBK-162 A
Section 3
15 December 1965
ITEM NAME: VIDEO AMPLIFIER
TYPE: AM-1914/UP
minus 0.5 db from 1 kc to 6 mc
produced signal from
each
plug-in
amplifier
Maximum Duty Cycle for Distortion-Free
subassembly output.
Amplification: 65% duty cycle
Input-Voltage to Output-Voltage Gain
Ratio: 1:1 nom; ea output channel gain
RELATION TO SIMILAR EQUIPMENT
ratio is adjustable from 0.85:1 to 1.2:1
Input Signal Connection Facilities: 1
None.
coaxial cable connector for input
channel
TECHNICAL DESCRIPTION
Output Signal Connection Facilities: 1
coaxial cable connector for ea output
Input and Output Characteristics
channel
Number of Channels: 1 radar video in-
Video Output: Pos video signals across
put; 5 radar video outputs
75 ohms non-inductive resistive load
Impedance: 75 ohm non-inductive resis-
are equal to the amplitude of the in-
tor input line termination; ext dc
put signal
resistance of 75 ohms read at end of
Power Supply Assy
ea output cable
Input: 115v, 60 cyc, 1-ph, 55w
Pulse Polarity: Pos video input; pos
Output: 105v dc (B plus); 6.3v, 60 cyc,
video output
1-ph (fil)
Peak Pulse Amplitude: 0.2 to 3.0v in-
Ambient Temperature
put (2.Ov nom) voltage; output volt-
Storage: -62 to plus 750C (-79 to plus
age of ea channel is the same value
167UF
as the input voltage plus or minus 5%
Operating: 0 to plus 500C (plus 32 to
Input Signal Pulse Duration: 0o.15 to
plus 122F)
1000 usec
Bandpass
INSTALLATION CONSIDERATION
Upper Frequency: 3 db point exceeds
10 mc
Not available.
Lower Frequency: 3 db point is less
than 60 cyc; flat within plus or
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
OVERALL DIMENSIONS
UNIT WT.
(Inches)
(Pounds)
Video Amplifier AM-1914/UP
1
8-1/4 x 9-3/4 x 11-23/3'2
19
SHIPPING DATA
COMPONENT
PKGS
OVERALL DIMENSIONS
UNIT WT.
(Inches)
(Pounds)
1
18
.1 28
REFERENCE DATA AND LITERATURE
Technical Manuals:
NAVSHIPS 93219
AM-1914/UP: 2
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