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Comtech EF Data KPA Indoor Ku-Band Solid State Power Amplifiers

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  • Output Frequency: 14.0 - 14.5 GHz
  • Output Power to 100W
  • Noise Figure: 15 dB max @ max gain
  • Input Interface: SMA female


SKU: SATRES-4469

Output
Frequency14.0 to 14.5 GHz
Power (minimum at 1 dB compression)
ModelKPA-20KPA-40KPA-80KPA-100
dBm
+42.5
+45.5
+48.5
+49.5
Mute-60 dB
Impedance50 O
VSWR1.25:1 Maximum
ConnectorWR75G Waveguide
Gain
Linear

    KPA-20

    KPA-40

    KPA-80

    KPA-100


50.0 dB min., 53.0 dB typ.

60.0 dB min., 63.0 dB typ.

61.0 dB min., 64.0 dB typ.

65.0 dB min., 70.0 dB typ.
Adjust20 dB in 0.25 dB Steps
Full Band±0.75 dB
Per 40 MHz±0.25 dB
+0 to +50°C±0.50 dB@center freq.

±1.00 dB full band
Third Order Inter-Modulation
Intercept

    KPA-20

    KPA-40


+50.5 dBm min, 53.0 typ

+53.5 dBm min, 56.0 typ
Products-30 dBc typ, -25 dBc max @ 3 dB total backoff (two tones, f+ 1MHz)
Group Delay (per 40 MHz)
Linear± 0.03 ns/MHz
Parabolic± 0.003 ns/MHz2
Ripple1.0 ns Peak to Peak
Input
Impedance50 O
Noise Figure10 dB typ., 15 dB max @ max gain
VSWR1.25:1 maximum
ConnectorSMA Female
Level-10 dBm typ.
Front Panel
Display20 x 2 LCD
Data EntryCursor Control Keyboard
Output SampleType N, 50, -40 dBc
Input SampleType N, 50, -20 dBc
Remote Control
Com PortEIA-485 or EIA-232
ProtocolASCII
Alarms
Summary FaultForm C
LED
Power OnGreen
Fai;tRed
Stored FaultRed
Tx OnYellow
OnlineYellow
Remote Yellow
Mechanical
Dimensions

    KPA-20



    KPA-40



    KPA-80/100


19W x 4H x 24D inches

(48W x 9H x 60D cm)

19W x 7H x 24D inches

(48W x 18H x 60D cm)

19W x 9H x 24D inches

(48W x 22H x 60D cm)
Weight75 lbs (34 Kg)
Environmental
Temperature

    Operating

    Storage


32 to 122°F (0 to 50°C)

-40 to 158°F (-40 to 70°C)

(derate 2°C/1000ft AMSL)
Humidity10 to 95% Non-condensing Operating

0 50 100% Non-condensing Storage
ShockNormal Commercial Shipping and Handling
Power Requirements
KPA-20



KPA-40



KPA-80/-100
90 to 135 or 180 to 270 VAC,

47 to 63 Hz, 400W (Auto-Select)

90 to 135 or 180 to 270 VAC,

47 to 63 Hz, 600W (Auto-Select)

180 to 270 VAC,

47 to 63 Hz, 1100W (Auto-Select)

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