VTX-6389G5 Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – 2.5kW X-Band Helix TWT Series

2.5 kW, CW Helix TWT Series, 7.9 GHz to 8.4 GHz, Periodic-Permanent, Magnet Focused,
Coaxial Input, Waveguide Output, and Forced Air Cooled.
Custom configurations are also available. These variations in the performance and
configuration include: mechanical configuration, electrical and RF connections, & dual
stage depressed collector.
Model Number
VTX-6389G5
VTX-6389G4
VTX-6389L3
Frequency
(GHz)
7.9 – 8.4
7.9 – 8.4
7.3 – 8.7
Power Output
(Min.)
2500 W
2250 W
1800 W
Features
• 2.5 k Watts
• 7.9 GHz – 8.4 GHz
• PPM Focusing
• Coaxial Input
• Waveguide Output
• Any Mounting Position
• Weight: 25 lbs. max
• Forced Air Cooled
Operating Parameters
Parameters:
Units:
Maximum:
Minimum:
Typical:
Heater
Voltage
Ef
Vdc
6.6
6.0
Heater
Surge
Current
If
A
5.0
---
Helix
Voltage
Ew
kVdc
15.4
13.9
Collector
Voltage 1
Eb1
kVdc
60% Ew
Collector
Voltage 2
Eb2
kVdc
30% Ew
Cathode
Current
Ik
Adc
1.0 A
---
Parameters:
Units:
Maximum:
Minimum:
Typical:
Helix
Drive
Current Power
Iw
Pd
mAdc mW
20
Adj.
---
---
Cathode
Warm-
Up Time
tk
minutes
---
3
Load
VSWR
1.7:1
---
Envelope Air
Temp.
Flow
°C
Ib/hr
---
---
---
The values listed above represent specified limits for the product and are subject to change. The data should be used
for basic information only. Formal, controlled specifications may be obtained from CPI for use in equipment design.
For additional information on CPI MPP products contact:
CPI MPP, Helix TWT Operation - 811 Hansen Way, Palo Alto, CA 94303-0750
Phone: [phone], Fax: [phone], Email: [e-mail], www.cpii.com/mpp