300 W, CW Helix TWT Series, 12.75 GHz to 14.5 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
Frequency
(GHz)
Power Output
(Min.)
VTU-6393M5
12.75 – 14.50
300 W
Operating Parameters
Heater
Features
Heater
Voltage Current
Ef
V
6.3
5.9
Surge
Helix
Voltage Voltage
Ew
Vdc
10.0
9.4
Collector
Cathode
Current
Ik
mAdc
280
Helix
Current
Iw
mAdc
10
•
•
•
•
•
•
•
•
300 Watts
12.75 GHz – 14.50 GHz
PPM Focusing
Parameters:
Units:
Maximum:
Minimum:
If
A
5
- - -
Eb
kVdc
0.55 Ew
0.49 Ew
Coaxial Input
Waveguide Output
Any Mounting Position
Weight: 16 lbs. Max
Forced-Air Cooled
- - -
- - -
Cathode
Warm-up
Time
tk
minutes
- - -
Collector
Thermostat
Temperature
Air
Flow
Drive
Power
Pd
dBm
12
Load
VSWR
Parameters:
Units:
Maximum:
Minimum:
°C
Ib/hr
- - -
360
1.7:1
- - -
- - -
3
- - -
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
