VTX-6379E1 Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – DUAL C/X-Band Helix TWT Series

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
Frequency
(GHz)
Power Output
(Min.)
VTX-6379E1 5.85 – 6.425/7.9 – 8.4 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
Operating Parameters
Parameters:
Units:
Maximum:
Minimum:
Typical:
Heater
Voltage
Ef
Vdc
6.6
6.0
Heater
Surge
Current
If
A
5
---
Helix
Voltage
Ew
kVdc
15.4
13.9
Collector
Voltage 1
Eb1
kVdc
62% of Ew
58% of Ew
Collector
Voltage 2
Eb2
kVdc
32% Ew
28% Ew
Collector
Current 1
Ib1
mAdc
990
---
Collector
Current 2
Ib2
mAdc
650
---
Parameters:
Units:
Maximum:
Minimum:
Typical:
Helix
Current
Iw
mAdc
22
---
Drive
Power
Pd
mW
Adj.
---
Cathode
Warm-
Up Time
tk
minutes
---
3
Load
VSWR
1.7:1
---
Collector
Temperature
°C
150
---
Air
Flow
Ib/hr
---
628
Inlet Air
Temp
°C
52
---
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: [phone], Fax: [phone], Email: [e-mail], www.cpii.com/mpp