Atec A600 User Manual

HIGH POWER AMPLIFIERS
A600 Series 200 - 300 Watts CW
1.0 GHz - 18.0 GHz
DESCRIPTION The A600 series of high power, linear broadband microwave amplifiers provide the user with proven reliable
The TWT is fully protected against power supply malfunctions such as helix overcurrent, the power supply is designed to incorporate depressed collector TWTs as manufactured by several suppliers, allowing for wide flexibility in meeting your needs.
Optionally, the TWTAs can be supplied with complete input and output VSWR protection. FEATURES
Monitors
o Collector Current Voltage o Helix Current Meter
Satus Indicators
o Power On o RF Standby/On o Faults:
Helix Overcurrent VSWR Overload Power Supply Thermal Overload TWT Thermal Overload Air Flow
Controls
o Power On/Off o RF Stanby/On o Fault Reset o Local/Remote
Ease of Maintenance
Designed to meet the safety requirements of IEC-348 and UL1419
Broadband Frequency
APPLICATIONS
EMC Susceptibility Testing
Communications
General Laboratory Instrumentation
System Amplifiers
Threat Simulation
Antenna Patterns Testing
High Power Component Testing
RF SPECIFICATIONS
Model Frequency Min Pwr Min Sat Max NF
200 WATTS CW
A600/L 1.0 - 2.0 200 30 35
A600/S 2.0 - 4.0 200 37 35 A600/SC 2.6 - 5.2 200 35 35 A600/EH 2.0 - 8.0 200 36 35
A600/C 4.0 - 8.0 200 40 37 A600/X 8.0 - 12.4 200 40 35
250 WATTS CW
300 WATTS CW
A600/XU 8.5 - 17.0 200 37 35
A600/J 12.4 - 18.0 200 30 35
A600/IJ 8.0 - 18.0 200 30 35
A610/LS 1.0 - 2.5 250 38 35
A610/S 2.0 - 4.0 250 38 35 A610/C 4.0 - 8.0 250 40 35 A610/X 8.0 - 12.0 250 40 35 A610/U 12.0 - 18.0 250 35 35 A610/IJ 8.0 - 18.0 250 30 35
A620/IJ 6.0 - 18.0 300 34 35
*Higher output power and gains available
Spurious:
-40 dBc (-50 dBc available)
Spurious: In/Out
Impedance: In/Out VSWR: Residual
AM/FM: RF Connectors: Frequency:
1.0 - 8.0
8.0 - 12.4
12.4 - 18.0
8.0 - 18.0 Location:
-40 dBc (-50 dBc available)
50 Ohms
2.5:1 Maximum 1% maximu m (-
40dBc)
Output
Input Type N Type N Type N WR90 Type N WR62 Type N WRD750
Front Panel
Front Panel
ENVIRONMENTAL
Operating Temperature:
Relative Humidity: 95% (noncondensing) Operating Altitude: 10,000 feet Maximum NonOperating Temp.: -20 to 70°C NonOperating
Altitude:
PRIME POWER
208 VAC, ±10%, Three Phase, 50/60 Hz, 2.5 kVA maximum
MECHANICAL
14" H x 17" W x 25" D
Dimensions:
Weight:
Cooling:
REMOTE OPERATION
(356mm x 432mm x 635mm) Rack Mount
175 pounds (79.6 kg)
Internal Forced Air Air Intake: Front Panel Air Exhaust: Rear Panel
0 to 50°C (40°C @ 10,000 feet)
50,000 feet Maximum
Standard: Operating mode control and status monitoring via dedicated circuits.
OPTIONS AVAILABLE
Option 03: Reflected Power Cutoff VSWR Protection (1) Option 04-XX: Alternate Prime Power (2) Option 07: Input Pin diode Pulse Modulator with 40 dB Isolation, 15ns rise/fall times (1) Option 09: Integral Input Isolator (1) Option 10: Relay Remote Option 10-1: IEEE-488 GPIB Remote Option 12: RF Sample of the output (-50 dBc) (1)
Option 12: RF Sample of the output (-50 dBc) (1) Option 13: Chassis Slides for Standard 19" Rack Mounting Option 14: Internal Preamplifier for rated power @ less than 0 input. Option 15: Input Attenuator; 20 dB range (1) Option 18: RF Input/Output Connectors on the Rear Panel Other options available (2)
NOTES: (1) Option may affect rated output power and gain (2) Consult factory for features and other functions (3) Typically -46 dBc AM; -55 dBc FM
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