350 W, CW Helix TWT Series, 14.7 GHz to 15.2 GHz, Periodic-Permanent, Magnet
Focused, Coaxial Input, Waveguide Output, and Conduction 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
VTU-6395M3
Frequency
(GHz)
14.7 – 15.2
Power Output
(Min.)
350 W
Features
•
•
•
•
•
•
•
•
350 Watts
14.7 GHz – 15.2 GHz
PPM Focusing
Coaxial Input
Waveguide Output
Any Mounting Position
Weight: 6 lbs. Max
Conduction Cooled
Heater
Voltage
Parameters:
Units:
Maximum:
Minimum:
Operating Parameters
Heater
Surge
Current
Helix
Voltage
Collector
Voltage 1
Collector
Voltage 2
Cathode
Current
Ef
V
6.3
5.9
If
A
5.0
---
Ew
kVdc
8.9
8.2
Eb1
kVdc
0.55 Ew
0.49 Ew
Cathode
Warm-up
Time
tk
minutes
---
3
Eb2
kVdc
0.35 Ew
0.31 Ew
Ik
mAdc
280
---
Parameters:
Units:
Maximum:
Minimum:
Helix
Current
Iw
mAdc
12
---
Drive
Power
Pd
mW
50
---
Load
VSWR
Baseplate
Temperature
°C
120
---
1.5:1
---
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: 650-846-3900, Fax: 650-494-8779, Email:
marketing@cpii.com,
www.cpii.com/mpp
CPI [ COMMUNICATIONS & POWER INDUSTRIES, INC. ]
