350 W, CW Helix TWT Series, 12.75 GHz to 14.50 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-6395M5
12.75 – 14.50
350 W
Operating Parameters
Heater
Features
350 Watts
12.75 GHz – 14.50 GHz
PPM Focusing
Coaxial Input
Waveguide Output
Any Mounting Position
Weight: 6 lbs. Max
Conduction Cooled
Heater
Surge
Voltage Current
Helix
Voltage Voltage
Ew
Collector
Collector
Voltage
Eb2
Cathode
Current
Ik
•
•
•
•
•
•
•
•
Parameters:
Ef
If
Eb 1
(surge)
Units:
Maximum:
Minimum:
V
6.3
5.9
A
kVdc
8.9
8.2
kVdc
0.55 Ew
0.49 Ew
kVdc
0.35 Ew
0.31 Ew
mAdc
280
- - -
5.0
- - -
Cathode
Warm-up
Time
tk
Helix
Drive
Current Power
Load
VSWR
Baseplate
Temperature
Parameters:
Units:
Maximum:
Minimum:
Iw
mAdc
12
Pd
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
