TABLE OF CONTENTS Page If an equipment fault the unit may be sent to a Becker Dealer or the Be- cker Product Support together with a description of the fault. The com- pleted fault description shortens the repair times and hence lowers the IMPORTANT resultant costs.
Page 4
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions Page Centering error under all £ 13% of standard deflection conditions, listed in RTCA DO-192 with 95% probability TECHNICAL DATA GS needle output max. of 3 needles and/or flags...
To fully utilise the capabilities of your NAV receiver, please carefully GS receiver and functions in the NR 3320 - (01) / - ( 02) read these operating instructions right through before you start opera- Receiver type single-conversion super- ting the set.
Page 6
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions The WARNING, CAUTION and NOTE highlights have the following £ 3 dB from -87 dBm . . . -10 meanings: Distortion £ 10% Failure to comply, or incorrect compliance,...
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions Max. operating altitude 50 000 ft. SAFETY PRECAUTIONS Switch off the navigation receiver before starting or shutting Dimensions down engines ! Front panel 47.5 x 146 mm The NAV system should be connected to the aircraft power supp- ly by its own 1 A circuit breaker.
Page 8
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions EMC note: If the antennas of transmitting equipment and of the TECHNICAL DATA navigation receiver are not sufficiently decoupled, it is possible that the warning flag may appear during transmission or the cour- General data se deviation needle may deflect.
LC-Display ON or OFF 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 Select the required setting using the kHz frequency selector switch and and 117.95 MHz.
Page 10
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions The back side of the unit contains: Entry of password to interlock the equipment configuration the BNC-antenna jacks for the VOR/LOC-receiver Call up the “COdE” function using the MDE key. The following display ·...
Page 11
VOR/ILS indicator. Erase stored frequencies The VOR/LOC converter board is omitted in the NR 3320 - (02) and Call up function “dEL” using the MDE key. The following display appe- NR 3330 - (02) type. This type supplies only the NAV composite signal...
Page 12
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions On the right two digits display the version number and on the left The NAV receiver contains two liquid crystal frequency displays, on two digits display the software Spec..
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions 2. Press the STO key. The next free channel is shown flashing “ch”. CONTROLS AND INDICATORS The channel in which the frequency is to be entered is selected using the MHz and kHz frequency switches.
Page 14
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions Channel setting mode Symbol Description Function Select the channel setting mode using the MDE key. The last indicated Selection of mode and se- storage channel appears in the right display and the stored frequency is...
Page 15
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions Change of mode LCD (liquid crystal display) elements To change the mode, press the MDE key. Symbol Description Function (left indication) Indication of active Frequency preselection mode (active frequency) reception frequency.
Page 16
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions 25-pin Equipment connector for connecting Channel setting mode D sub-male the installation wiring Display of the stored frequencies in the storage channels. The channels can be selected using the frequency selector switches.
BECKER NR 3320 - ( ) / NR 3330 - ( ) Operating Instructions OPERATING INSTRUCTIONS GS mode with the NR 3320 - ( ) 1. Set the frequency of the localizer. Operating instructions NAV receiver 2. Switch on the VOR/LOC identification (press the IDT key, ON ap- pears briefly in the display).
VOR/LOC warning flag should disappear from view. In the NAV re- ceiver NR 3320 - (1) the GS pointer (horizontal needle) of the connected indicator should deflect fully and the GS flag should disappear from Monitoring flight and weather information view.
Need help?
Do you have a question about the NR 3320 and is the answer not in the manual?
Questions and answers