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DOCUMENT NUMBER 265-16-3                           REVISION  1.00 

 
 
 
 

 

 

 

EQUIPMENT MANUAL 

 

 

AREA MICROPHONE PREAMPLIFIER 

 

MODEL 265-005 

 
 

 

PRODUCT FUNCTIONAL SPECIFICATIONS 

AND INSTALLATION MANUAL 

 

 
 

 

 
 
 

 

 

 
 

CONFIDENTIAL AND PROPRIETARY TO COBHAM 

 
 

IMPORTANT NOTICE 

Chelton Avionics Inc. doing business as Wulfsberg 
Electronics Division is responsible for full distribution and 
revisions of ICA's (Instructions for Continued Airworthiness). 
 
For inquiries regarding the content and currency of this 
manual contact Wulfsberg Electronics Division, 6400 
Wilkinson Drive, Prescott, Arizona, 86301.  Telephone (928) 
756-1615 or refer to the following website: 

www.wulfsberg.com

 for more information. 

SEALED 

2013.06.03 
15:04:41 
-07'00'

These commodities, technology or software are controlled in accordance with the United States Export Administration Regulations, Export Classification
Control Number(ECCN) 7E994. When exporting, diversion contrary to U.S. law is prohibited.

Содержание 265-005

Страница 1: ...ructions for Continued Airworthiness For inquiries regarding the content and currency of this manual contact Wulfsberg Electronics Division 6400 Wilkinson Drive Prescott Arizona 86301 Telephone 928 75...

Страница 2: ...ton 2013 05 29 15 00 09 07 00 Barb Page 2013 05 2 9 15 55 34 07 00 Zack Pahlman 2013 05 30 17 24 44 07 00 These commodities technology or software are controlled in accordance with the United States E...

Страница 3: ...0 CALIBRATION AND MAINTENANCE PROCEDURES 5 Tables Table 1 P1 Connector Pinout 3 Table 2 Environmental Qualification Form 6 Figures Figure 1 Outline Drawing Model 265 005 Area Microphone Preamplifier 4...

Страница 4: ...fication No MODs exist for Model 265 005 These commodities technology or software are controlled in accordance with the United States Export Administration Regulations Export Classification Control Nu...

Страница 5: ...class of aircraft to determine that the aircraft installation conditions are within the TSO standards TSO articles must have separate approval for installation in an aircraft The article may be insta...

Страница 6: ...1 percent Acoustic Distortion THD N Less than 5 percent Microphone Output 0 5 VRMS into 600 ohms nominal 1 0VRMS into 600 max Power Supply 28VDC 30mA Operating Temperature From 55 C to 70 C Operating...

Страница 7: ...1 per MIL C 24308 The Model 265 005 amplifier s input and output wires should be placed no less than 12 inches away from any 400 Hz current carrying power lines or lines carrying audio frequency inte...

Страница 8: ...S25212 P1 D SUBMINIATURE CONNECTOR 9 PIN POSITRONIC PART NUMBER MD9P5R50T20 WITH JACK SCREWS MATES WITH RD9F10GE0 5 750 0 0 030 146 05 1 481 0 0 030 37 62 3 507 89 07 0 414 0 093 0 750 19 05 5 365 136...

Страница 9: ...ists and schematics are included in this manual for use during troubleshooting and repair 5 0 AIRWORTHINESS LIMITATIONS The Airworthiness Limitations section is FAA approved and specifies inspections...

Страница 10: ...000 ft Decompression tested to 55 000 ft Tested to 15 000 ft Equipment meets the requirements of Category A2 Temperature variation 5 0 Equipment meets requirements of Category B Humidity 6 0 Equipment...

Страница 11: ...cing 24 0 Equipment meets requirements of Category A Electrostatic Discharge 25 0 Equipment meets requirements of Category A Fire Flammability 26 0 No test conducted Identified as Category X Other tes...

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