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KHF 1050 SYSTEM INSTALLATION MANUAL
Page 31
Revison 2 23-10-09 Apr/2006
3.C.(2) KPA 1052 Power Amplifier, Leading Particulars
CHARACTERISTIC DESCRIPTION
Weight: Refer to “Figure 2027 - KPA 1052 Power Amplifier Outline
and Mounting”
Dimensions: Refer to “Figure 2027 - KPA 1052 Power Amplifier Outline
and Mounting”
Temperature Range
Operating:
Storage:
-55°C to +70°C
-55°C to +85°C
Altitude: 55,000 feet
Power Requirement: PEP SSB TX = 27.5 Vdc at 22 A RMS (30 A peak)
AVG AME TX = 27.5 Vdc at 13 A RMS
AVG SSB TX = 27.5 Vdc at 10 A RMS
Connector: Refer to “Figure 2010 - KPA 1052 Power Amplifier
Connector (J10524) Pin Configuration” (J10524) and “Table
2002 - KPA 1052 Power Amplifier Connector (J10524) Pin
Definitions”
Transmitter Input
Impedance: 50 ohms (nominal)
Transmitter Input
Level: 0 dBm PEP (nominal), +5 dBm PEP (max)
Transmitter Input
Frequency: 2 to 29.9999 MHz
Transmitter Output
Power Into a 50 ohm
Nonreactive Load
SSB: High: 200 watts PEP +/-1 dB at 27.5 Vdc
Medium: 100 watts PEP (nominal)
Low: 50 watts PEP (nominal)
AM: 50 watts carrier
200 watts PEP +/-1 dB at 27.5 Vdc
Harmonic and
Spurious Suppression
(USB):
66 dB +8.9 KHz, - 6.1 KHz from carrier frequency