Difference between revisions of "AN~ARN-7"

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==Tubes==
 
==Tubes==
*2 - VT-166
+
*2 - [[VT-166]]
*1 - VT-74
+
*1 - [[VT-74]]
*4 - VT-86
+
*4 - [[VT-86]]
*1 - VT-87
+
*1 - [[VT-87]]
*2 - VT-93
+
*2 - [[VT-93]]
*1 - VT-94
+
*1 - [[VT-94]]
*1 - VT-96
+
*1 - [[VT-96]]
*1 - VT-105
+
*1 - [[VT-105]]
*2 - VT-109
+
*2 - [[VT-109]]
 
 
  
 
==Components==
 
==Components==
 
*1 - Radio Compass Unit
 
*1 - Radio Compass Unit
 
*2 - Radio Control Box
 
*2 - Radio Control Box
*1 - Indicator I-81
+
*1 - Indicator [[I-81]]
*1 - Indicator I-82
+
*1 - Indicator [[I-82]]
*1 - Relay BK-22
+
*1 - Relay [[BK-22]]
  
  
 
[[category:Military/Radios]]
 
[[category:Military/Radios]]
 
{{DISPLAYTITLE:AN/ARN-7}}
 
{{DISPLAYTITLE:AN/ARN-7}}

Latest revision as of 13:30, 18 February 2025

Overview

Airborne automatic direction-finder. Gives automatic bearing indication of the direction of arrival of radio frequency energy. Also aural reception of CW, MCW or Voice on loop or antenna.


AN ARN-7.png


AN ARN-7-1.png


Images

AN ARN-7 Data.png

Technical Specification

Frequency Range
100kHz - 1.75 mHz
Antenna
Loop and sense antenna
Tuning
Remote manual
Sensitivity
40 mv./Meter
Selectivity
10 times resonant input for 6.3 kHz bandwidth
Power Source
100v 400 Cycles AC
Range
Accurate bearings to about 100 miles daytime. Subject to night effect errors.


Tubes

Components

  • 1 - Radio Compass Unit
  • 2 - Radio Control Box
  • 1 - Indicator I-81
  • 1 - Indicator I-82
  • 1 - Relay BK-22