VTU-5191A8 Datasheet, PDF (1/1 Pages) Communications & Power Industries, Inc. – 1 kW, Pulsed Helix TWT Series

1 kW, Pulsed Helix TWT Series
1 kW, grid-pulsed TWT Series, 8.0 to 18.0 GHz, periodic-
permanent, magnet focused, coaxial input, waveguide
output, conduction cooled.
Custom configurations are also available. These varia-
tions in the performance and configuration include:
mechanical configuration, electrical and RF connections,
and dual-stage depressed collector.
Features
• 1 kW
• 8.0 to 18.0 GHz
• Grid-Pulsed
• PPM Focusing
• Coaxial Input
• Waveguide Output
• Any Mounting Position
• Weight: 6.5 lbs. max
• Conduction Cooled
model
VTU-5191A8
Frequency
(GHz)
8.0 - 18.0
Power output
(min)
1 kW
TYPICAL OPERATING PARAMeters

MAXIMUM MINIMUM

Heater Voltage:
6.6
6.0
Heater Surge Current:
7.0
---
Helix Voltage:
11.5
9.5
Helix Current:
550
---
Beam Current:
2.2
---
Collector Voltage : EW
7.0
Grid Gate Voltage:
225
---
Grid Bias Voltage:
-200
-145
RF Drive Power:
25
---
Beam Duty:
0.04
---
Pulse Width:
125
---
Cathode Warm-up Time: ---
5
Baseplate Temp:
100
---
Load VSWR:
2.0:1
---
Ambient Temp (Oper):
+85
-54
Ambient Temp (Non-Oper): +110
-54
TYPICAL UNITS
--- V
--- A
--- kVdc
--- mA
--- a
--- kVdc
--- v
--- Vdc
--- dBm
--- Du
--- µsec
--- Minutes
--- °C
--- VSWR
--- °C
--- °C

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 information on this and other CPI products, visit our website at: www.cpii.com,
or contact: CPI MPP Division, 607 Hansen Way, Palo Alto, CA 94303
telephone: [phone]. fax: [phone] | email: [e-mail]
CPI 07/10