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SPECIFICATIONS, VZU-6994

Electrical

Frequency 

13.75 to 14.50 GHz, 12.75 to 14.50 GHz,

 

or 14.7 to 15.2 GHz

Output Power
   

TWT 

350W min. (55.44 dBm), all confi gurations;

 

400W min. (56.02 dBm), 13.75 to 14.5 GHz

    Flange 

275W min. (54.39 dBm), all confi gurations;

 

340W min. (55.31 dBm), 13.75 to 14.5 GHz

Bandwidth

 

500 to 1750 MHz, depending on confi guration

Gain

 

 73 dB min. at rated power output; 
78 dB min. at small signal

RF Level Adjust Range

 

0 to 20 dB

Gain Stability

 

  ±0.25  dB/24hr  max. 
(at constant drive and temp.) 

Small Signal Gain Slope

 

±0.015 dB/MHz max., 13.75 - 14.5 GHz

 

±0.02 dB/MHz max., all other confi gurations

Small Signal Gain Variation  

 

1.0 dB pk-pk across any 80 MHz band; 
2.5 dB pk-pk across the entire passband 

Input VSWR

 1.3:1 

max.

Output VSWR

 1.3:1 

max.

Load VSWR

 

 2.0:1 max. operational; any value for operation 
without damage

Residual AM

 

 -50 dBc below 10 kHz
-20[1.3 +log F(kHz)] dBc, 10 kHz to 500 kHz
-85 dBc above 500 kHz

Phase Noise
    

IESS Phase Noise Profi le 

-6 dBc

    AC Fundamental 

-42 dBc

    Sum of All Spurs 

-47 dBc

AM/PM Conversion

 

  2°/dB max. for a single carrier at
8 dB below rated power for 350W 13.75

 

to 14.5 GHz;   2.5°/dB max. at 8 dB below

 

rated power for all other confi gurations

Harmonic Output

 

 -60 dBc at rated power, second and third 
harmonics

Noise Density 

<-150 dBW/4 kHz in Receive/Reject Band

 

<-65 dBW/4 kHz in Passband 

 

<-60 dBW/4 kHz in Passband w/linearizer

Intermodulation

 

 -24 dBc max. with two equal carriers 
at total output power 7 dB (4 dB with 
optional integral linearizer) below rated 
single-carrier output; -22 dBc max. at 7 dB 
OBO (4 dB w/lin.) for 14.7 - 15.2 GHz confi g.

Group Delay 

0.01 ns/MHz linear max.

   (in any 80 MHz band) 

 0.001 ns/MHz

2

 parabolic max.

0.5 ns pk-pk ripple max.

Environmental (Operating)

Primary Power 

110 - 240 VAC ±10%,

 

single phase 47-63 Hz

 (100 

VAC 

optional)

Power Consumption 

1.3 kVA typ., 1.4 kVA, max. for

 350W 

confi 

gurations;

 

1.35 kVA typ., 1.5 kVA max. for    

 400W 

confi 

guration

Power Factor

 0.95 

min.

Ambient Temperature

 -10° to +50°C operating

 

-40° to +70°C non-operating

Relative Humidity

 

95% non-condensing

Altitude

 

 10,000 ft. with standard adiabatic 
derating of 2°C/1000 ft., operating;
40,000 ft., non-operating

Shock and Vibration

 

 Designed for normal transportation 
environment per Section 514.4 
MIL-STD-810E. Designed to 
withstand 20G at 11 ms (1/2 
sine pulse) in non-operating 
confi guration.

Acoustic Noise

 

65 dBA @ 3 ft. from amplifi er

Mechanical

Cooling (TWT)

 

 Forced air with integral blower
Rear air intake & exhaust

RF Input Connection

 

Type N female

RF Output Connection

 

WR 75 waveguide fl ange, 

 

grooved with UNC 2B 6-32 

 threaded 

holes

RF Output Monitor

 

Type N female

Dimensions  (W x H x D)

 

19 x 5.25 x 24 in.

 

(483 x 133 x 610 mm)

Weight

 

60 lbs (27.3 kg) max.

    O P T I O N S :

• Remote Control Panel

• Integral Linearizer

• Redundant and Power 
 Combined 

Subsystems

• External Receive Band 
  Reject Filter (Increases 
  loss - consult factory 
 for 

details) 

 

K u - B a n d

For more detailed information, please refer to the corresponding CPI Technical Description.

Note

:  Specifi cations may change without notice as a result of additional data or product refi nement. 

Please contact CPI before using this information for system design.

MKT 15, ISSUE 15  

11/06 

PDF 

Certificate Number: 30515

KEEPING YOU  ON THE AIR
                      not up in the air

Содержание VZU-6994

Страница 1: ...l Safety Standard EN 60215 Electromagnetic Compatibility 89 336 EEC and Harmonic Standard EN 61000 3 2 to satisfy worldwide requirements Easy to Maintain Modular design and built in fault diagnostic c...

Страница 2: ...rier output 22 dBc max at 7 dB OBO 4 dB w lin for 14 7 15 2 GHz config Group Delay 0 01 ns MHz linear max in any 80 MHz band 0 001 ns MHz2 parabolic max 0 5 ns pk pk ripple max Environmental Operating...

Страница 3: ...g the unit to meet the total harmonic distortion requirement of EN61000 3 2 and providing for universal voltage input 100 240 VAC It is also designed to meet EN60215 safety and 2004 108 EC electromagn...

Страница 4: ...e set during installation up down buttons that permit setting high and low alarm trip points such as Low RF and a set of detail fault LEDs to help troubleshoot during operation Principal functions are...

Страница 5: ...PPM focused helix design It is designed especially for compact lightweight applications involving satellite uplink service The output waveguide assembly interfaces to the TWT and protects the tube fr...

Страница 6: ...ly the AC input power is required for operation The travelling wave tube derives its operation from four DC power supplies a filament heater low voltage supply a helix high voltage supply and two coll...

Страница 7: ...current sense resistors for critical TWT voltages The incoming 200 volt 21 kHz signal is applied to the primary of a multi section high voltage transformer which provides all of the high voltage level...

Страница 8: ...e longest HTD is three minutes If a fault occurs during TRANSMIT the FAULT LED will light and the unit will switch from TRANSMIT to FAULT Two scenarios are possible The first scenario occurs when a fa...

Страница 9: ...by 5 25 high and 24 deep plus connectors fan and air duct adapters The unit is cooled via a forced air cooling system consisting of two axial fans an air filter and an exhaust duct Allowances are mad...

Страница 10: ...VZU 6994 AB 1750 MHz VZU 6994 AP 500 MHz Gain at rated power 73 dB min 88 dB max small signal 78 dB min 90 dB max RF Level Adjust Range 0 to 20 dB Output Power Setability 0 2 dB Gain Stability at cons...

Страница 11: ...Harmonic Output 60 dBc at rated power second and third harmonics Noise and Spurious at rated gain VZU 6994 AC AD AP 150 dBW 4 kHz 10 9 to 12 7 GHz VZU 6994 AB 130 dBW 4 kHz 10 9 to 11 7 GHz VZU 6994...

Страница 12: ...derating of 2 C 1 000 ft non operating 40 000 ft Shock and Vibration Designed for normal transportation environ ment per Section 514 4 MIL STD 810E De signed to withstand 20G at 11 ms 1 2 sine pulse...

Страница 13: ...RF Output Power Attenuator Setting RF Output Sample Port 40 dBm nominal Type N RF Reflected Power W Helix Current mA Helix Voltage kV Control Status Display Power On Heater Time Delay HTD TX Transmit...

Страница 14: ...ES Options Compatibility Integral linearizer External receive band reject filter increases loss by a minimum of 75 dB up to 12 75 GHz for standard band and by a minimum of 50 dB up to 11 7 GHz for ext...

Страница 15: ...tion local or remote as selected by the operator For servicing the logic assembly can be removed from the front panel without disturbing the RF connections Options are available for the addition of an...

Страница 16: ...e with the Switching System and Phase Combiner SUPPORT SERVICES Documentation CPI Satcom Division provides a standard commercial documentation package for all products The standard package for satelli...

Страница 17: ...f CPI includes a staff of experienced professional service technicians to assist users in maintaining full performance from their CPI power amplifiers A telephone hot line permits access to one of the...

Страница 18: ...gure 1 CMPA Outline Drawing ref 01018602 rev A dtd 02 06 Note Before using this drawing for system design please check with CPI to ensure that it is the latest revision Ku Band CMPA 04 08 TD 67 Page 1...

Страница 19: ...OLATOR TWT I NT EGRATED RF OUTPUT ASSEMBLY RFOUTPUT WR 75 G ROO VED 40 DB 59 DB 50 DB RFOUTPUT SAMPLE PORT TYPE N FEMALE RF OUTPUT POWER RF REFLECTED POWER Contains integral PIN Diode Attenuator Figur...

Страница 20: ...rol Switching I F Serial Remote Control For use with CPI Remote Panel Computer I F User Interlocks Control Display Micro controller RF Metering Faults Control DC Power Monitor Control HV Module Helix...

Страница 21: ...Ku Band CMPA 04 08 TD 67 Page 19 Figure 4 CMPA Front Panel Ku Band CMPA 04 08 TD 67 Page 19...

Страница 22: ...MFG REL CL A A02717 5 16 03 CLS GE B INC E C O A03689 2 13 06 ON FJ C INC E C O A03862 6 12 06 ON FJ D INC E C O A04491 3 3 08 FJ FAMILY CONFIGURATION AND OPTIONS 400w COMPACT MPA Ku BAND CMPA MODEL...

Страница 23: ...Code Option Description Option Part Number 1 Prime Power 0 Single Phase 110 240 VAC Standard None 2 Front Panel Assembly 0 Standard 01018626 00 S Special Front Panel Assembly 01019455 XX 3 Attenuator...

Страница 24: ...h or written permission from the Corporation Space Code Option Description Option Part Number 8 9 01 Short Exhaust Duct See accessories 01020747 00 02 Receive Filter External See accessories 01020654...

Страница 25: ......

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