Dual – Band, CW Helix TWT Series, 1000 W, 5.85 GHz to 6.425 GHz, and 2000 W, 7.90
GHz to 8.40 GHz, Periodic-Permanent, Magnet Focused, Coaxial Input, Waveguide
Output, 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
VTX-6379E1
Frequency
(GHz)
5.85 – 6.425/7.9 – 8.4
Power Output
(Min.)
1000/2000 W
Features
•
•
•
•
•
•
•
•
•
•
Dual Band (C/X)
5.85 GHz – 6.425 GHz, 1 kW
7.90 GHz – 8.40 GHz, 2 kW
PPM Focusing
Coaxial Input
Waveguide Output
Any Mounting Position
Weight: 25 lbs. max
Forced-Air Cooled
Separate Equalizer provided
for C-Band
Heater
Voltage
Operating Parameters
Heater
Surge
Current
Helix
Voltage
Collector
Voltage 1
Collector
Voltage 2
Collector
Current 1
Collector
Current 2
Parameters:
Units:
Maximum:
Minimum:
Typical:
Ef
Vdc
6.6
6.0
If
A
5
---
Ew
kVdc
15.4
13.9
Eb1
kVdc
62% of Ew
58% of Ew
Eb2
kVdc
32% Ew
28% Ew
Ib1
mAdc
990
---
Ib2
mAdc
650
---
Helix
Current
Parameters:
Units:
Maximum:
Minimum:
Typical:
Drive
Power
Iw
mAdc
22
---
Pd
mW
Adj.
---
Cathode
Warm-
Up Time
tk
minutes
---
3
Load
VSWR
Collector
Temperature
Air
Flow
Ib/hr
---
628
Inlet Air
Temp
°C
52
---
1.7:1
---
°C
150
---
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
CPI [ COMMUNICATIONS & POWER INDUSTRIES, INC. ]
