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
Frequency
(GHz)
Power Output
(Min.)
VTU-6395M3
14.7 – 15.2
350 W
Operating Parameters
Features
Heater
Surge
Voltage Current
•
•
•
•
•
•
•
•
350 Watts
14.7 GHz – 15.2 GHz
PPM Focusing
Heater
Helix
Voltage
Ew
kVdc
8.9
Collector
Voltage 1
Eb1
Collector
Voltage 2
Eb2
Cathode
Current
Ik
mAdc
280
Parameters:
Units:
Maximum:
Minimum:
Ef
V
6.3
5.9
If
A
5.0
- - -
Coaxial Input
kVdc
kVdc
Waveguide Output
Any Mounting Position
Weight: 6 lbs. Max
Conduction Cooled
0.55 Ew
0.49 Ew
0.35 Ew
0.31 Ew
8.2
- - -
Cathode
Helix
Current
Iw
Drive
Power
Pd
Warm-up
Time
tk
Load
VSWR
Baseplate
Temperature
Parameters:
Units:
Maximum:
Minimum:
mAdc
12
- - -
mW
50
- - -
minutes
- - -
3
°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
