IFR NAV-402AP-3 Page 4 Operation Manual Download

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O P E R AT I O N M A N U A L
N A V - 4 0 2 A P - 3

Nomenclature Statement:

In this manual the NAV-402AP, NAV-402AP Test Set, Test Set or Unit refers
to the NAV-402AP-3 Marker, G/S, VOR, COMM and Auto Pilot Ramp and
Bench Test Set.

For continued EMC compliance, all external cables must be 3 meters or less
in length.

Summary of Contents for NAV-402AP-3

Page 1: ... 5 03 7 67 6 7 1 9 3 MASTER MOD 6 0 MONITOR 0 0 0 1 0 1 1 5 2 0 2 4 4 0 8 6 2 0 8 0 10 30 100 DDM LOC MODE AVG dBm OUTPUT DDM G S TUNE VAR FREQ m 2SHUDWLRQ 0DQXDO VVXH ...

Page 2: ... publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior permission of the publisher Original Printing Jul 1 00 Issue 2 Oct 1 01 10200 West York Wichita Kansas 67215 U S A 316 522 4981 FAX 316 524 2623 ...

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Page 4: ...Statement In this manual the NAV 402AP NAV 402AP Test Set Test Set or Unit refers to the NAV 402AP 3 Marker G S VOR COMM and Auto Pilot Ramp and Bench Test Set For continued EMC compliance all external cables must be 3 meters or less in length ...

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Page 6: ...supply or be supplied with ac or dc voltage DC TERMINAL Terminal that may supply or be supplied with dc voltage AC TERMINAL Terminal that may supply or be supplied with ac or alternating voltage EQUIPMENT GROUNDING PRECAUTION Improper grounding of equipment can result in electrical shock USE OF PROBES Check the specifications for the maximum voltage current and power ratings of any connector on th...

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Page 8: ...hrough 2 Jul 1 00 Introduction 1 through 2 Jul 1 00 1 Table of Contents 1 through 2 Jul 1 00 1 List of Illustrations 1 through 2 Jul 1 00 1 List of Tables 1 through 2 Jul 1 00 1 1 1 1 through 2 Jul 1 00 1 2 1 1 through 4 Jul 1 00 1 2 2 1 through 10 Jul 1 00 1 2 3 1 through 12 Jul 1 00 1 3 1 1 through 12 Jul 1 00 1 4 1 1 through 2 Jul 1 00 1 5 1 1 through 2 Jul 1 00 Appendix A 1 through 2 Jul 1 00 ...

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Page 10: ...rd of Revisions List of Effective Pages Table of Contents Introduction Chapter 1 Section 1 Description 1 1 Section 2 Operation 1 2 Section 3 Specifications 1 3 Section 4 Shipping 1 4 Section 5 Storage 1 5 Appendix A Table of I O Connectors Appendix B Metric British Imperial Conversion Table with Nautical Distance Conversions Appendix C Abbreviations Index ...

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Page 12: ...ith the contents of this manual before attempting to operate this equipment Refer all servicing of unit to qualified technical personnel ORGANIZATION This manual is divided into the following Chapters and Sections CHAPTER 1 OPERATION Section 1 DESCRIPTION description of the NAV 402AP Section 2 OPERATION installation description of controls connectors and indicators and general operating procedures...

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Page 14: ...1 2 1 2 1 7 Battery Recharging 1 2 1 2 1 8 Bench Operation 1 2 1 3 1 9 External Cleaning 1 2 1 3 2 Controls Connectors And Indicators 1 2 2 2 2 1 Front Panel 1 2 2 4 2 2 Rear Panel 1 2 2 10 3 General Operating Procedures 1 2 3 1 3 1 General 1 2 3 1 3 2 Signals Simulated 1 2 3 1 3 3 Operation CAUTIONS 1 2 3 1 3 4 Ramp Operation 1 2 3 1 3 5 Bench Operation 1 2 3 2 3 6 Counter Operation 1 2 3 2 3 7 B...

Page 15: ...1 4 LOC Mode Primary or Auxiliary 1 3 1 4 1 5 G S Mode 1 3 1 5 1 6 COM Mode 1 3 1 6 1 7 External Frequency Counter 1 3 1 7 1 8 Power Meter 1 3 1 8 1 9 Battery Level Monitor 1 3 1 8 1 10 Bearing Monitor 1 3 1 8 1 11 Battery 1 3 1 8 1 12 AC Power 1 3 1 9 1 13 Environmental 1 3 1 9 SECTION 4 SHIPPING 1 Shipping Test Sets 1 4 1 1 1 1 Information 1 4 1 1 1 2 Repacking Procedure 1 4 1 1 SECTION 5 STORAG...

Page 16: ... MANUAL NAV 402AP 3 1 LIST OF ILLUSTRATIONS Page 1 Jul 1 00 LIST OF ILLUSTRATIONS Title Chapter Section Subject Page Battery Recharging 1 2 1 3 NAV 402AP Front and Rear Panels 1 2 2 2 Repacking Procedure 1 4 1 2 ...

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Page 18: ...ge Specified Fuse Ratings 1 2 1 2 Correspondence Chart for Decibels Volts and Watts 1 2 3 9 Correspondence Chart for 90 Hz and 150 Hz Tones LOC 1 2 3 12 Correspondence Chart for 90 Hz and 150 Hz Tones G S 1 2 3 12 VOR Bearing Select Switches 1 3 1 10 90 Hz and 150 Hz Tones Variable Phase Relationships 1 3 1 11 ...

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Page 20: ...idirectional Range VOR Localizer LOC or Glide Slope G S Tones A six digit counter which indicates the RF of the signal generator on any band the frequency of a COM Transmitter under test any external signal input from 1 MHz to at least 300 MHz or the VOR Bearing selected by the Bearing Select Switches A built in RF power meter measures COM Transmitter power from 0 10W or 0 100W either peak or aver...

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Page 22: ...whenever ac power is applied to the Test Set The battery should be charged every three months minimum NOTE Overnight charging is recommended 1 4 SAFETY PRECAUTIONS The following safety precautions must be observed during installation and operation IFR Systems Inc assumes no liability for failure to comply with any safety precaution outlined in this manual 1 4 1 Complying with Instructions Installa...

Page 23: ... Type F IFR PN 5106 0000 016 1 25 AGC Glass Specified Fuse Ratings Table 1 1 6 FCC REQUIREMENTS The Test Set is prohibited from use in VAR variable frequency modes during ramp use Any test signals radiated from the antenna must be fixed frequencies The Test Set is prohibited from externally modulating any band during ramp use This includes microphones audio generators etc 1 7 BATTERY RECHARGING Re...

Page 24: ...d verify POWER ON Indicator illuminates 5 Connect UUT to Test Set 1 9 EXTERNAL CLEANING The following procedure contains routine instructions for cleaning the outside of the Test Set CAUTION DISCONNECT POWER FROM TEST SET TO AVOID POSSIBLE DAMAGE TO ELECTRONIC CIRCUITS STEP PROCEDURE 1 Clean front panel buttons and display face with soft lint free cloth If dirt is difficult to remove dampen cloth ...

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Page 26: ...155 A VOR FIXED MKR FIXED MKR VAR VOR VAR LOC FIXED CTR IN MOD IN 1300 3000 400 1020 COM 25 KHz COM 8 33 KHz COM FIXED G S VAR 093 0 DDM LOC LOC VAR MODE G S FIXED LOC PEAK AVG 8 8 90 0 400 175 150 175 400 XMTR IN 6 2 5 4 FIXED 091 0 DDM G S 091 HI TUNE BRG LO KHZ KHZ MHZ GEN HZ OUT VAR FREQ PWR 32 31 30 28 27 26 25 24 23 22 21 20 19 18 17 16 15 10 11 12 13 14 1 2 3 4 5 6 7 8 9 29 1 0A 110VAC 0 5A...

Page 27: ...G SELECT Switches 31 VOR BRG TO FROM Switch 32 NAV TONE OUT Connector 33 SIG GEN DEMOD Connector 34 PWR MON DEMOD Connector 35 FUSES 36 VOLTAGE SELECT Switch 37 AC IN Connector 38 30 Hz VAR LEVEL Control 26 90 150 Hz VAR PHASE φ Switch 18 9 96 kHz REF LEVEL Control 25 AC IN Connector 38 AVG PEAK LOC XMTR ON Switch 17 COM XMTR IN Connector 16 COUNTER MODE Switch 8 CRYSTAL HI LO Switch 7 DIGITAL Dis...

Page 28: ... measure modulation level of Signal Generator BRG checks VOR Generator at 90 Center of the band indicates 0 bearing error Left or right meter scale limit indicates bearing errors of 0 5 ITEM DESCRIPTION 3 LOC DDM Control Selects amount of LOC pointer deviation of an ILS Indicator under test Calibrations in DDM represent standard deflection 093 full scale 155 and greater than full scale deflections...

Page 29: ...nuously deviated deflection ITEM DESCRIPTION 7 CRYSTAL HI LO Switch Selects high HI or low LO fixed frequencies in G S FIXED or VOR FIXED modes as selected by the FREQUENCY MODE Switch The CRYSTAL HI LO Switch also applies modulation to the appropriate Localizer Transmitter frequency when FREQUENCY MODE Switch is set to G S FIXED The Test Set pairs Localizer Transmitter frequencies with G S fixed ...

Page 30: ...quency band with the FREQUENCY MODE Switch Adjusting VAR FREQ Controls to change frequency more than a few MHz in any one band Setting or changing the OUTPUT ATTENUATOR Control ITEM DESCRIPTION 13 OUTPUT ATTENUATOR Control Adjusts the Signal Generator output level at the RF OUT Connector into a 50 Ω load The attenuator dial is calibrated in dBm dB below 1 mW The dial is accurate below 30 dBm Anoth...

Page 31: ... peak AVG PEAK LOC XMTR ON Switch set to PEAK LOC or average AVG PEAK LOC XMTR ON Switch set to AVG The Test Set connects an internal 25 dB attenuator in series with the power monitor circuit When the COUNTER MODE Switch is set to HZ KHZ KHZ or MHZ the DIGITAL Display indicates COM Transmitter frequency ITEM DESCRIPTION 17 AVG PEAK LOC XMTR ON Switch Selects power meter function displayed on MONIT...

Page 32: ... controls exact course centering for Glide Slope modulation 20 G S VAR DDM Control Continuously varies G S pointer deflection from counterclockwise ccw 0 8 DDM down through 0 DDM to clockwise cw 0 8 DDM up Setting the G S DDM Control to activates the G S VAR DDM Control ITEM DESCRIPTION 21 TONE SELECT Switch Selects modulation input to the internal Signal Generator or input to the internal digital...

Page 33: ...e stop ITEM DESCRIPTION 27 LOC DDM SWEEP Switch Sets the Localizer sweep mode O allows manual sweep or variable DDM adjusted by LOC VAR DDM DDM SWEEP AMPLITUDE Control AR arm right or AL arm left initializes internal sweep circuit to 0 DDM and determines initial sweep direction prior to selecting sweep mode S S initiates automatic LOC DDM sweep beginning at 0 DDM and deflecting to the direction ac...

Page 34: ...viation circuits of Localizer and Glide Slope Navigational Receivers The MASTER MOD LEVEL Control varies the output level 0 to 7 VP P into 1000 Ω The NAV TONE OUT Connector also provides access to the audio modulation of the Marker and COM signals by connecting internally to the Test Set Modulator 34 SIG GEN DEMOD Connector Provides demodulated output of the internal Signal Generator The output us...

Page 35: ...ARKER tones or the 1020 Hz IDENT tone IDENT can also be applied to MARKER VOR or Localizer signals 3 3 OPERATION CAUTIONS The NAV 402AP must be used in the following frequency fixed modes during ramp use COM G S LOC VOR 3 4 RAMP OPERATION With the exception of Marker Beacon most NAV COM systems of a typical avionics package can be checked when the Test Set is placed in a vertical position in the c...

Page 36: ...ration an automatic timer turns the Test Set OFF after 6 to 10 minutes The Test Set can be recycled by pressing the PWR BAT Switch to the BAT position With the MONITOR METER FUNCTION switch in the BAT position the MONITOR meter 0 to 30 scale displays battery voltage Normal battery charged condition is indicated as 15 V or greater Battery voltage 12 5 V indicates a discharged battery An automatic l...

Page 37: ... on the DIGITAL Display when operating in fixed FIXED or variable VAR modes 4 TUNE Control Adjust until TUNE Indicator stops illuminating indicating Signal Generator is in the fine tune range 5 FINE TUNE Switch Press and adjust TUNE Control until MONITOR Meter indicates least deflection from left 6 OUTPUT ATTENUATOR Control Use as needed to establish Receiver sensitivities STEP PROCEDURE 7 RF OUT ...

Page 38: ...FINE TUNE Switch Press and adjust TUNE Control until MONITOR Meter indicates least deflection from left 6 OUTPUT ATTENUATOR Control Use as needed to establish Receiver sensitivities 7 RF OUT Connector Connect to Receiver Antenna Connector or attach Antenna in ramp operation STEP PROCEDURE 8 TONE SELECT Switch Select desired tone 1020 Ident tone 400 1300 or 3000 Hz 9 30 Hz VAR LEVEL Control Vary th...

Page 39: ...icating Signal Generator is in the fine tune range 5 FINE TUNE switch Press and adjust TUNE Control until MONITOR Meter indicates least deflection from left STEP PROCEDURE 6 OUTPUT ATTENUATOR Control Use as needed to establish Receiver sensitivities 7 RF OUT Connector Connect to Receiver Antenna Connector or attach Antenna in ramp operation 8 TONE SELECT Switch Select audio tone 1020 Ident tone 40...

Page 40: ... to G S FIXED HI for 334 7 MHz RF output LO for 329 6 MHz RF output 5 TUNE Control Adjust until TUNE Indicator stops illuminating indicating Signal Generator is in the fine tune range STEP PROCEDURE 6 FINE TUNE switch Press and adjust TUNE Control until MONITOR Meter indicates least deflection from left 7 OUTPUT ATTENUATOR Control Use as needed to establish Receiver sensitivities 8 RF OUT Connecto...

Page 41: ... Switches set to COM 25 KHz or COM 8 33 KHz Use as needed to change COM frequency in 25 kHz steps or 8 33 kHz steps as determined by the frequency mode switch 5 TUNE Control Adjust until TUNE Indicator stops illuminating indicating Signal Generator is in the fine tune range STEP PROCEDURE 6 FINE TUNE Switch Press and adjust TUNE Control until MONITOR Meter indicates least deflection from left 7 OU...

Page 42: ...n the MONITOR Meter 2 COUNTER MODE Switch HZ or KHZ to measure COM Transmitter frequency as shown on the DIGITAL Display KHZ or MHZ to measure COM Transmitter frequency in HF or VHF bands as shown on the DIGITAL Display 3 COM XMTR IN Connector Connect to COM Transmitter output 4 AVG PEAK LOC XMTR Switch PEAK LOC for indicating increase in power during modulation as shown on the MONITOR Meter AVG f...

Page 43: ... 100 W 79 4 W 63 2 W 50 0 W 39 8 W 31 6 W 25 1 W 20 0 W 15 9 W 12 6 W 10 0 W 7 94 W 6 32 W 5 00 W 3 98 W 5 dBw 4 dBw 3 dBw 2 dBw 1 dBw 30 dBm 29 dBm 28 dBm 27 dBm 26 dBm 25 dBm 24 dBm 23 dBm 22 dBm 21 dBm 20 dBm 19 dBm 18 dBm 17 dBm 16 dBm 15 dBm 14 dBm 13 dBm 12 dBm 11 dBm 10 dBm 9 dBm 8 dBm 7 dBm 6 dBm 5 dBm 4 dBm 3 dBm 2 dBm 1 dBm 12 6 V 11 2 V 10 0 V 8 91 V 7 95 V 7 09 V 6 33 V 5 63 V 5 01 V 4...

Page 44: ...0 0 µW 7 94 µW 6 32 µW 5 00 µW 3 98 µW 3 16 µW 2 51 µW 2 00 µW 1 59 µW 1 26 µW 1 00 µW 794 nW 632 nW 500 nW 398 nW 35 dBm 36 dBm 37 dBm 38 dBm 39 dBm 40 dBm 41 dBm 42 dBm 43 dBm 44 dBm 45 dBm 46 dBm 47 dBm 48 dBm 49 dBm 50 dBm 51 dBm 52 dBm 53 dBm 54 dBm 55 dBm 56 dBm 57 dBm 58 dBm 59 dBm 60 dBm 61 dBm 62 dBm 63 dBm 64 dBm 65 dBm 66 dBm 67 dBm 68 dBm 69 dBm 3 99 mV 3 55 mV 3 17 mV 2 82 mV 2 52 mV ...

Page 45: ...m 88 dBm 89 dBm 70 9 µV 63 3 µV 56 3 µV 50 1 µV 44 7 µV 39 9 µV 35 5 µV 31 7 µV 28 2 µV 25 2 µV 22 4 µV 20 0 µV 17 8 µV 15 9 µV 14 1 µV 12 6 µV 11 2 µV 10 0 µV 8 91 µV 7 95 µV 100 pW 79 4 pW 63 2 pW 50 0 pW 39 8 pW 31 6 pW 25 1 pW 20 0 pW 15 9 pW 12 6 pW 10 0 pW 7 94 pW 6 32 pW 5 00 pW 3 98 pW 3 16 pW 2 51 pW 2 00 pW 1 59 pW 1 26 pW Correspondence Chart for Decibels Volts and Watts Table 2 cont ...

Page 46: ... to Indicators with Full Scale Deflection Current of 150 µA Correspondence Chart for 90 Hz and 150 Hz Tones LOC Table 3 GLIDE SLOPE TONE DIFFERENCE VALUES COURSE DEVIATION INDICATOR MODULATION 90 Hz 150 Hz DDM DECIBELS DEFLECTION µA 40 00 40 00 0 0 Centered 0 35 45 44 55 0 091 1 988 Standard 78 31 25 48 75 0 175 3 622 Full Scale 150 20 00 60 00 0 400 9 542 Full Scale 343 0 00 80 00 0 8 Infinity Fu...

Page 47: ...OR VAR 107 to 120 MHz in 25 kHz steps LOC FIXED 108 1 MHz LOC VAR 107 to 120 MHz in 25 kHz steps G S FIXED LO 329 6 MHz G S FIXED HI 334 7 MHz G S VAR 327 to 337 MHz in 50 kHz steps COM FIXED 126 9 MHz COM 25 kHz 118 to 156 MHz in 25 kHz steps COM 8 33 kHz 118 to 156 MHz in 8 33 kHz steps Frequency Accuracy 0 002 Harmonics 15 dBc Output Level 30 dBm Broadband Noise 70 dBc at 50 kHz Output Level 30...

Page 48: ...z 1 1300 Hz 1 3000 Hz 1 Marker Tone Demod Distortion 9960 Hz Reference Level set to min 1020 Hz 2 5 400 Hz 2 5 1300 Hz 2 5 3000 Hz 2 5 Modulation CAL 95 AM 5 for each tone Variable 3 to 96 AM External CAL 95 AM typical 10 Hz to 20 kHz 5 Vp p input External Variable 3 to 96 AM typical 10 Hz to 20 kHz 5 Vp p input ...

Page 49: ...Demod Distortion 30 Hz Variable 2 1020 Hz 2 5 AM Modulation CAL 30 AM 2 for each tone Variable 3 to 55 AM External CAL 30 AM typical 10 Hz to 20 kHz 5 Vp p input External Variable 3 to 55 AM typical 10 Hz to 20 kHz 5 Vp p input FM Modulation 30 Hz Reference at 480 Hz 25 Hz Deviation on 9960 Hz Bearing 359 9 digitally derived courses in 0 1 increments Accuracy 0 1 ...

Page 50: ... 90 Hz and 150 Hz 20 AM 2 for each tone CAL Audio Tones 30 AM 2 for each tone Variable 3 to 35 AM External Mod CAL 30 AM typical 10 Hz to 20 kHz 5 Vp p input External Mod Variable 3 to 55 AM typical 10 Hz to 20 kHz 5 Vp p input LOC DDM 0 093 0 155 and 0 200 DDM and Tone Delete Accuracy 0 0013 DDM 1 3 µA Variable DDM 0 4 DDM Phase Shift 90 and 150 Hz tones phase locked to 5 times VOR Bearing Select...

Page 51: ...ortion 9960 Hz Reference Level set to min 90 Hz 2 150 Hz 2 Modulation CAL 90 Hz and 150 Hz 40 AM 2 for each tone Variable 3 to 75 AM G S DDM 0 091 0 175 and 0 40 DDM and Tone Delete Accuracy 0 0024 DDM 2 0 µA Variable DDM 0 8 DDM Phase Shift 90 and 150 Hz tones phase locked to 5 times VOR Bearing Select switch setting refer to 1 3 1 Table 1 ...

Page 52: ...00 Hz 1 3000 Hz 1 COM Tone Demod Distortion 9960 Hz Reference Level set to min 1020 Hz 2 5 400 Hz 2 5 1300 Hz 2 5 3000 Hz 2 5 Modulation CAL 30 AM 2 for each tone Variable 3 to 55 AM External Mod CAL 30 AM typical 10 Hz to 20 kHz 5 Vp p input External Mod Variable 3 to 55 AM typical 10 Hz to 20 kHz 5 Vp p input ...

Page 53: ...ST SET 1 7 EXTERNAL FREQUENCY COUNTER Frequency Range Hz kHz 1 to 10 MHz kHz MHz 10 to 300 MHz Resolution Hz 1 Hz kHz 1 to 10 MHz Range 10 Hz kHz 10 to 300 MHz Range 100 Hz MHz 1 kHz Accuracy 0 002 Typically 0 0005 Sensitivity 10 MHz 0 08 Vrms 9 dBm 200 MHz 0 15 Vrms 3 dBm 300 MHz 0 23 Vrms 0 dBm Impedance 50 Ω AC terminated Maximum Input Level 250 mW 24 dBm ...

Page 54: ...ing Duty Cycle 20 W Continuous 20 W to 40 W 5 minutes on 50 Duty Cycle 40 W to 80 W 1 minute on 20 Duty Cycle 80 W to 100 W 0 5 minute on 10 Duty Cycle 1 9 BATTERY LEVEL MONITOR Range 0 to 30 V Accuracy 5 of reading 1 10 BEARING MONITOR Range 0 5 0 at meter center 1 11 BATTERY Type 2 0 AH NiCad Duration 1 5 Hours Continuous ...

Page 55: ...quirements 100 to 120 VAC 1 0 A 250 V Type F 220 to 240 VAC 0 5 A 250 V Type F Mains Supply Voltage Fluctuations 10 of the nominal voltage Transient Overvoltages According to Installation Category II 1 13 ENVIRONMENTAL Use Pollution Degree 2 Altitude 4000 meters 13 124 feet Temperature 5 to 40 C 41 F to 104 F Relative Humidity 80 for temperatures up to 31 C 88 F decreasing linearly to 50 at 40 C 1...

Page 56: ...Hz PHASE RELATIVE TO 90 Hz 000 0 0 001 0 5 002 0 10 003 0 15 004 0 20 005 0 25 006 0 30 007 0 35 008 0 40 009 0 45 010 0 50 011 0 55 012 0 60 013 0 65 014 0 70 015 0 75 016 0 80 017 0 85 018 0 90 019 0 95 020 0 100 021 0 105 022 0 110 023 0 115 024 0 120 or 0 VOR Bearing Select Switches Table 1 ...

Page 57: ...08 0 009 0 010 0 011 0 012 0 013 0 014 0 015 0 016 0 017 0 018 0 019 0 020 0 021 0 022 0 023 0 024 0 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 or 0 NOTE 120 has the same Phase Relationship as 0 therefore only 1 through 12 VOR BRG Switch positions are required 90 Hz and 150 Hz Tones Variable Phase Relationships Table 2 ...

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Page 59: ...riginal shipping containers using IFR packing molds If original shipping containers and materials are unavailable contact IFR Customer Service for shipping instructions FREIGHT COSTS All freight costs on non warranty shipments are assumed by the customer See Warranty Packet for freight charge policy on warranty claims 1 2 REPACKING PROCEDURE Make sure bottom packing mold is seated on floor of ship...

Page 60: ...PERATION MANUAL IFF 701Ti 1 4 1 Page 2 Jul 1 00 TOP PACKING MOLD TEST INSTRUMENT WRAPPED WITH POLYETHYLENE SHEETING BOTTOM PACKING MOLD IFR SHIPPING CONTAINER HOLD DOWN STRAP Repacking Procedure Figure 1 ...

Page 61: ...orm the following storage precautions whenever the Test Set is stored for extended periods Disconnect Test Set from any electrical power source Disconnect and store ac power cable and other accessories with Test Set Cover Test Set to prevent dust and debris from covering and entering Test Set ...

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Page 63: ... OF I O CONNECTORS CONNECTOR TYPE SIGNAL TYPE INPUT OUTPUT AC IN IEC320 ac Line Power INPUT RF OUT BNC RF OUTPUT COM XMTR IN BNC RF INPUT MOD IN EXT FREQ CTR IN BNC RF AUDIO INPUT NAV TONE OUT BNC AUDIO OUTPUT SIG GEN DEMOD BNC AUDIO OUTPUT PWR MON DEMOD BNC AUDIO OUTPUT ...

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Page 65: ...eet 5280 ft sec miles hr 0 6818 miles km 1 609 ft sec 2 cm sec 2 30 48 miles meters 1609 ft sec 2 m sec 2 0 3048 miles nmi 0 8684 grams ounces 0 03527 miles hr ft sec 1 467 inches cm 2 54 miles hr km hr 1 609 kg pounds 2 205 miles hr knots 0 8684 kg cm 2 psi 0 0703 nmi feet 6080 27 km feet 3281 nmi km 1 8532 km miles 0 6214 nmi meters 1853 2 km nmi 0 5396 nmi miles 1 1516 km hr ft sec 0 9113 ounce...

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Page 67: ...ve to one Watt DDM Difference in Depth of Modulation E EXT External F FCC Federal Communications Commission FM Frequency Modulation FREQ Frequency ft Feet G GEN Generate G S Glideslope H HF High Frequency HI High Hz Hertz I Ident Identification ILS Instrument Landing System IN Input I O Input Output K kg Kilogram kHz Kilohertz kW Kilowatts L lbs Pounds LO Local Oscillator LOC Localizer LOC DDM Loc...

Page 68: ... Jul 1 00 V V Volt VAC Volts Alternating Current VAR Variable Vdc Volts Direct Current VHF Very High Frequency VOR VHF Omnidirectional Range VP P Volts Peak to Peak Vrms Volts Root Mean Square W W Watts w o Without X XMTR Transmitter XTL Crystal ...

Page 69: ...r Versus Time Limits 1 3 1 p 7 Installation 1 2 1 p 1 I O Connectors AC POWER App A p 1 RF OUT App A p 1 COM XMTR IN App A p 1 MOD IN EXT FREQ CTR IN App A p 1 NAV TONES DEMOD OUT App A p 1 SIGNAL GENERATOR DEMOD OUT App A p 1 COM XMTR DEMOD OUT App A p 1 Localizer Operation 1 2 3 p 5 Low Pass Filter Diagram 1 3 1 p 5 Marker Operation 1 2 3 p 3 Metric British Imperial Conversion Table with Nautica...

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