Comtech EF Data KPA-020IN, Installation And Operation Manual

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Ku-Band Solid-State Power Amplifier Revision 0
Specifications MN/KPA.IOM
A-4
Table A-2. KPA-040 Specification
Parameter Specifications
Output:
Frequency 14.0 to 14.5 GHz
Power 45.5 dBm min at 1 dB Compression
Mute -60 dB
Impedance
50
Ω
VSWR 1.25:1 Maximum
Connector WR75G Waveguide
Gain:
Linear 60.0 dB minimum, 63 dB typical
Adjust 20 dB in 0.25 dB steps
Full Band ±
0.75 dB
Per 40 MHz ±
0.25 dB
0 to +50
°
C (0 to 122
°
F)
±
0.50 dB at center frequency
±
1.00 dB full band
Third Order Intermodulation:
Intercept +53.5 dBm minimum, 56.0 dBm typical
Products -30 dBc typical at –25 dBc maximum
3 dB total backoff
(2 tones,
∆
f = 1 MHz)
AM to PM Conversion 2.0 degrees typical, 3.0 maximum at rated output
Group Delay (per 40 MHz):
Linear
Parabolic
Ripple ±
0.03 ns/MHz
±
0.03 ns/MHz
2
1.0 ns Peak-to-Peak
Input:
Level Impedance
Noise Figure
VSWR
Connector
-10 dBm Typical
50
Ω
10 dB typical, 15 dB maximum at max gain
1.25:1 Maximum
SMA Female
Front Panel:
Display
Data Entry
Output Sample
Input Sample
20 x 2 LCD
Cursor Control Keypad
SMA, 50
Ω
, -40 dBc
SMA, 50
Ω
, -20 dBc
Remote Control:
Com Port
Protocol
RS-485, RS-232
ASCII