250 W, CW Helix TWT Series, 8.0 GHz to 18.0 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.)
VTM-6292M4
8.0 – 18.0
250 W
Operating Parameters
Heater
Features
250 Watts
8.0 GHz – 18.0 GHz
PPM Focusing
Coaxial Input
Waveguide Output
Any Mounting Position
Weight: 9 lbs. Max
Conduction Cooled
Heater
Surge
Voltage Current
Helix
Voltage Voltage 1
Ew
Vdc
10,400
9,900
Collector
Collector
Voltage 2
Eb 2
Cathode
Current
Ik
mAdc
300
•
•
•
•
•
•
•
•
Parameters:
Units:
Maximum:
Minimum:
Ef
If
Eb 1
Vdc
5,670
5,000
Vdc
6.6
6.0
Adc
5.0
- - -
Vdc
3,570
3,000
- - -
Cathode
Warm-up
Time
tk
minutes
- - -
Collector
Thermostat
Temperature
T Base
°C
Helix
Drive
Current Power
Load
Parameters:
Units:
Maximum:
Minimum:
Iw
mAdc
20
Pd
- - -
- - -
3:1
mW
200
- - -
130
- - -
- - -
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
