750 W, CW High Efficiency Helix TWT Series, 12.75 GHz to 14.50 GHz, 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-6397T3A
VTU-6397T3
12.75 – 14.5
13.75 – 14.5
750 W
750 W
Operating Parameters
Features
750 Watts
Filament Filament Helix
Helix
Collector
Collector
Current 1
mA
30 dc
320 rf
Voltage
Vdc
6.4
Current
A
Voltage Current
Voltage 1
%
•
•
•
•
•
•
Units:
Maximum:
kV
mA
Coaxial Input
1.6
12.5
10.0
51.0
Waveguide Output
Weight: 9.5 lbs. max
Conduction Cooled
Dual Stage Collector
Minimum:
Typical:
6.2
6.3
1.0
1.4
11.8
12.2
49.0
50.0
3.0
17 dc
215 rf
Collector
Voltage 2
Collector
Current 2
Heater
Warm-
Drive
Power
Baseplate Prime
Load
VSWR
Temp.
Power
Up Time
minutes
Units:
Maximum:
%
27.0
mA
420.0
°C
115
VSWR
1.3:1
dBm
18
Watts
2200
Max
Minimum:
Typical:
25.0
26.0
3.0
3.0
-30
85
410 dc
195 rf
10
2000
1.2:1
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@mpp.cpii.com, www.cpii.com/mpp
