200 W, CW Helix TWT Series, 8.0 GHz to 18.0 GHz, Periodic-Permanent, Magnet
Focused, Coaxial Input and Waveguide Output, and Conduction Cooled; Focus-
Electrode-Modulated
.
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
VTM-6292F8
Frequency
(GHz)
8.0 – 18.0
Power Output
(Min.)
200 W
Features
•
•
•
•
•
•
•
•
200 Watts
8.0 GHz – 18.0 GHz
PPM Focusing
Coaxial Input
Waveguide Output
Any Mounting Position
Weight: 24 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
6.6
6.0
If
A
5.0
---
Eb 1
Vdc
5670
5000
Eb 2
Vdc
3570
3000
Ik
mAdc
300
---
Ew
Vdc
10,500
10,000
Parameters:
Units:
Maximum:
Minimum:
Helix
Current
Ec
Vdc
0
-30
Drive
Power
Iw
mAdc
20
---
Cathode
Warm-up
Time
tk
minutes
---
3
Load
Load
VSWR
---
3:1
---
Baseplate
Temperature
T Base
°C
110
---
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. ]
