background image

Change of mode

To change the mode, press the

MDE

key.

q

Frequency preselection mode

Select the mode using the

MDE

key. The last indicated active and pre-

set frequency are shown in the left and right indication respectively.

The preset frequency (right indication) is set using the

MHz

and

kHz

fre-

quency selector switches. Pressing the

<->

exchange key changes over

between the active and preset frequency.

NOTE

The navigation receiver is always ready to receive on the fre-
quency shown in the left indication.

Change of mode

To change the mode, press the

MDE

key.

BECKER NR 3320 - ( ) / NR 3330 - ( )

Page 20

Issue 12/97

LCD (liquid crystal display) elements

Symbol

Description

Function

9

(left indication)
(active frequency)

Indication of active
reception frequency.

1
0

(right indication)

Indication of preset
reception frequency in the
frequency

preselection

mode.

1
0

(right indication)

CH indication steady:
Indicates the storage
channel.

1
0

(right indication)

CH indication flashes:
If the initiated storage
operation is not completed
by pressing the store key.

1
0

(right indication)

ON indication.

1
0

(right indication)

OFF indication.

Rear of unit

BNC

50 Ohm antenna connecting sockets
VOR/LOC-Receiver

TNC

50 Ohm antenna connecting sockets GS-Receiver

Operating Instructions

Issue 12/97

Page 13

Содержание NR 3320

Страница 1: ...cal changes OPERATING INSTRUCTIONS Navigation Receiver NR 3320 01 02 NR 3330 01 02 BECKER FLUGFUNKWERK GMBH Baden Airpark B 108 D 77836 Rheinm nster Germany Tel 49 0 7229 305 0 Telex 781 271 beflu Fax...

Страница 2: ...ure Should the fault only occur sporadically please answer the following questions The fault occurs after minutes of operation The fault occurs under the following environmental conditions p low tempe...

Страница 3: ...71 BECKER NR 3320 NR 3330 Page 32 Issue 12 97 TABLE OF CONTENTS Page IMPORTANT 1 INTRODUCTION 1 SAFETY PRECAUTIONS 3 GENERAL INFORMATION 5 p Short description of NAV receiver 5 CONTROL AND INDICATORS...

Страница 4: ...needles and or flags with 1 kW each GS warning flag output max of 3 needles and or flags with 1 kW each q Indicators VOR LOC indicator singlepointer IN 3300 4 9 or for NR 3330 01 equivalent indicator...

Страница 5: ...ssue 12 97 IMPORTANT Carefully read these operating instructions right through before attemp ting to operate the NAV receiver Keep these operating instructions carefully They contain important sa fety...

Страница 6: ...be low 55 C or above 85 C is to be avoided l Switch off the unit when starting or shutting down engines BECKER NR 3320 NR 3330 Page 4 Issue 12 97 WARNING CAUTION CAUTION AGC 3 dB from 87 dBm 10 dBm Di...

Страница 7: ...unit appears the course de viation needle must then not be used in the continuing flight l Warning When flying with the autopilot locked on to VOR the OBS must not be rotated because any change in th...

Страница 8: ...DC Current consumption of typ 340 mA NR 3320 01 without panel illumination Current consumption of typ 300 mA NR 3320 02 without panel illumination Current consumption of typ 280 mA NR 3330 01 without...

Страница 9: ...z and 117 95 MHz The NAV receiver NR 3320 02 is designed to receive VOR and LOC signals on 200 channels in the frequency range between 108 00 MHz and 117 95 MHz It supplies the NAV composite signal to...

Страница 10: ...he front plate and the panel BECKER NR 3320 NR 3330 Page 8 Issue 12 97 Entry of password to interlock the equipment configuration Call up the COdE function using the MDE key The following display appe...

Страница 11: ...ith four screws The VOR LOC receiver is a triple conversion superheterodyne receiver and operates in the frequency range from 108 00 MHz to 117 95 MHz with a channel separation of 50 kHz The injection...

Страница 12: ...t two digits display the version number and on the left two digits display the software Spec Fr appears in the left indication and OFF or ON in the right indication after display the version number an...

Страница 13: ...requency setting channel selection only ON OFF CS Inhibiting the frequency storage ON OFF dEL Erasure of stored frequencies COdE Entering a password to interlock the equipment configuration Poti ReIea...

Страница 14: ...ppears in the right display and the stored frequency is shown in the left display The navigation receiver is ready to receive on this frequency Select the require channel using the kHz frequency selec...

Страница 15: ...mode press the MDE key BECKER NR 3320 NR 3330 Page 20 Issue 12 97 LCD liquid crystal display elements Symbol Description Function 9 left indication active frequency Indication of active reception freq...

Страница 16: ...ted using the frequency selector switches NOTE All setting or frequency changes are automatically stored af ter two seconds This means that changes which are made immediately before switching off are...

Страница 17: ...hannels Frequency preselection mode Display of the active and preset frequency The preset frequency can be set using the frequency change switches Pressing the exchange key changes over from the activ...

Страница 18: ...directi on of correction by the vertical needle course correction in the di rection of the needle deflection BECKER NR 3320 NR 3330 Page 16 Issue 12 97 6 When overflying the VOR station the TO FROM d...

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