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FSG 90F System

Abbreviations

Page

November 2000

W. Dittel GmbH

Abbreviations

A/C

Aircraft

A/N

Article Number (DITTEL)

AGC

Automatic Gain Control

Ampere hour

Amplitude Modulation

ANT

Antenna

Ass'y

Assembly

AWG

American Wire Gauge

ccw

Counterclockwise (turn left

? )

Channel

CTS

Ready-to-Transmit

Clockwise (turn right

? )

Decibel

dia.

Diameter

EMF

Electromotive Force (voltage of
an open circuit)

F/CH

Frequency/Channel

Flight Level

Acceleration due to gravity

GND

Ground

High Power

Hertz

ICAO

International Civil Aviation Organization

Intermediate Frequency

kHz

Kilohertz

LCD

Liquid Crystal Display

LED

Light Emitting Diode

Low Power

LOS

Line-Of-Sight

Modulation

Milliamperes

Mode

MHz

Megahertz

MIC

Microphone

Milliwatt

Nautical miles

Nanowatt (10

-9

)

PEP

Peak Envelope Power

PLL

Phase-Locked Loop

ppm

parts per million

PTT

Push-To-Talk

Picowatt (10

-12

)

PWR

Power

Radio Frequency

rms

Effective value (root mean
square)

RTS

Invitation to send

Receive

RxD

Receive data

S+N/N

Signal-to-Noise Ratio

SINAD

Ratio:

Signal

noise

distortion

noise

distortion

SPKR

Loudspeaker

Squelch

STBY

Standby

STO

Store

SWR

Standing-Wave Ratio

TOT

Time out timer

Transmit

TxD

Transmit data

VCO

Voltage-Controlled Oscillator

Vdc

Volts, direct current

VHF

Very-High Frequency

VOL

Volume

VSWR

Voltage Standing-Wave Ratio

Watt

Ohm

°C

Degrees Centigrade

°F

Degrees Fahrenheit

Содержание FSG 90F

Страница 1: ...90F article no F10194 applies for FSG 90F H1 article no F10306 Before installing and operating the transceiver read this manual thoroughly please Please observe the Safety Information Keep for further use Document No IM 034 00 Article No D10033 Date of Issue November 2000 Avionics Division Erpftinger Strasse 36 D 86899 Landsberg GERMANY Telephone 49 8191 3351 0 Fax 49 8191 3351 49 e mail firma dit...

Страница 2: ... a manner or purpose for which the equipment was not intended This warranty shall not extend to incidental or consequential damages arising from operation of the equipment or from any claimed breach of this warranty Copyright 1998 Walter Dittel GmbH All rights reserved This document contains proprietary information and such information may not be disclosed to others for any purpose nor used for ma...

Страница 3: ...d 15 2 10 Microphone hints 15 Section 3 Installation 17 3 1 General 17 3 2 Unpacking and Inspecting Equipment 17 3 3 Pre installation Test 17 3 3 1 Particular Remarks to FSG 90F X transmitter modulation 18 3 4 Mechanical Installation 20 3 4 1 Transceiver installation 20 3 4 2 Compass deviation 20 3 4 3 Antenna installation 23 3 5 Airborne wiring 24 3 5 1 General recommendations 24 3 5 2 Microphone...

Страница 4: ...volume 43 5 4 6 Selecting 25 kHz only or combined 8 33 25 kHz channel spacing 44 5 4 7 Deleting occupied channel memories 44 5 4 8 Selecting AF EXTERNAL ON OFF 45 5 4 9 Selecting CHANNEL MODE ONLY or NO RESTRICTION 45 5 4 10 Selecting Transmitter Blocking during receive ON OFF 45 5 4 11 Service ON OFF 46 5 4 12 Optional module ON OFF 46 5 4 13 Entering a password 46 5 4 14 Reset 47 Section 6 Opera...

Страница 5: ...endix D Certificates 64 List of Illustrations Fig Page 3 1 Test Setup Envelope Detector 19 3 2 Deviation of a compass by an operating FSG 90F X dependent on the distance between compass center and contour of transceiver 20 3 3 FSG 90F X Dimensions Installation Drawing 21 3 4 FSG 90F X Installation of the Fastener Strips 22 3 5 Hook up Diagram using wire harness F10189 1 2 dynamic microphone s 25 3...

Страница 6: ...uid Crystal Display LED Light Emitting Diode LO Low Power LOS Line Of Sight m Modulation mA Milliamperes MD Mode MHz Megahertz MIC Microphone mW Milliwatt NM Nautical miles nW Nanowatt 10 9 PEP Peak Envelope Power PLL Phase Locked Loop ppm parts per million PTT Push To Talk pW Picowatt 10 12 PWR Power RF Radio Frequency rms Effective value root mean square RTS Invitation to send RX Receive RxD Rec...

Страница 7: ...noticed that the use of a hand held microphone while driving could constitute an offence under the Road Traffic Regulations in certain countries DO NOT allow children to play with any radio equipment containing a transmitter DO NOT call radio s SET UP in flight or whilst driving a vehicle Transmit and receive are partially disabled After each SET UP check all settings of the radio and cockpit inst...

Страница 8: ...fter 2 minutes continuous TX the built in transmit time out timer disables the transmitter in order to avoid continuous channel blocking Then the whole display warns by continuous flashing Refer to appropriate hints in this manual Replace blown fuse only against correct type with specified nominal value Investigate the cause 1 1 Used Symbols In this manual the following symbols are used DANGER des...

Страница 9: ...channels for 25 kHz only mode 6 Watt RF output power 10 16 5 Vdc supply The radio fits a standard ARINC NORM rectangular opening IDENT MODEL 90F 25 8 33 ED 23B CLASS C CLASS E RECEIVER CLASS 4 CLASS 6 TRANSMITTER F10306 VHF AM Dual Mode Mode Airband Transceiver FSG 90F H1 Frequency range 118 000 to 136 975 MHz channel spacing 8 33 kHz 25 kHz results in 2 278 channels or 118 000 to 136 975 MHz chan...

Страница 10: ...Hz 25 kHz CH spacing 6 digit display and another set of up to 99 channels in the 25 kHz only CH spacing 5 digit display can be preset After change to the other operating mode from 8 33 25 kHz to 25 kHz only or from 25 kHz only to 8 33 25 kHz each stored set of up to 99 channel memories remains available Preset channel memories remain available also after manual or automatic power off The non volat...

Страница 11: ...y from a 12 to 14 Vdc A C bus or through a suitable DC regulator from 28 Vdc buses In aircraft without onboard electric power generation system UL Glider etc operation from a rechargeable 12 Vdc battery min 6 Ah is suitable The DC supply voltage is monitored continuously while the radio is ON When supply drops below 11 Vdc the Supply Indicator at the LC display starts blinking as a low supply warn...

Страница 12: ...man Type Approval requirements Reg TP 321 ZV 034 airborne and Reg TP 321 ZV 039 ground 2 5 3 DFS Deutsche Flugsicherung No B 7850 97 ground German Type Approval requirements 2 5 4 BZT No B132705J CE Conformity Associated with DIN ISO 7637 1 DC supply in 12 V vehicle IMPORTANT For the first time after one year then every 2nd year ground applications using 8 33 kHz channel spacing require checking o...

Страница 13: ...Besides aircraft registration operator s name address and operating license payment details state radio type Serial number JTSO number LBA O 10 911 98 JTSO and Reg TP number A132937J 2 7 Equipment supplied Description Walter Dittel Article number Dual Mode 6 Watt VHF AM Transceiver FSG 90F Installation and Operation manual Operating instructions Warranty card to cover 24 months F10194 Dual Mode 10...

Страница 14: ...ole plug U 174 U W00048 Adapter cable for headset W00048 to mate F10061 A C speaker F10036 Dynamic goose neck microphone 600 3 m 9 8 ft cable 5 pole connector specially for gliders and motor gliders F10039 Dynamic microphone for PC portable and for car mobile use coiled cord PTT key 5 pole plug F10041 Holding clamp device for microphone F10041 E24907 Dynamic fist microphone 600 coiled cord PTT key...

Страница 15: ...tain best radio capability Therefore please do not use low performance acoustics accessories c Dynamic microphone requires shielded wiring Essential requirement is consequent separation of microphone ground shield from any other ground This means dynamic mike ground shield must be separated from any other grounds for DC input and DC output AF input and AF output like speaker phone PTT and external...

Страница 16: ...FSG 90F System 2 General Description Page 16 November 2000 W Dittel GmbH THIS PAGE INTENTIONALLY LEFT BLANK ...

Страница 17: ...G 90F model number and serial number must comply with relevant details mentioned in Airworthiness Approval Tag and delivery note details attached to the shipment If a damage claim must be filed save the shipping container and all packing materials to substantiate your claim The claim should be filed with the transportation company as soon as possible If a damage is noted after the first test notif...

Страница 18: ...voice and sine modulation Thus optimized usage of the RF carrier is achieved 3 Do not change this setting otherwise the stringent Transmitter Spectrum Mask is no longer maintained 4 The Walter Dittel GmbH FSG 90F System incorporates a special Dittel VOICE PROCESSOR which is matched best to meet the requirements of the particular environmental noise level situation a This ensures always loud and cl...

Страница 19: ...Speaker 2 200 Ω Transmitter Check Receiver Check Modulation Analyzer Distortion Analyzer Scope Frequency Counter 15 W Dummy load if required VHF Wattmeter DO NOT wire other pins than noted or ROHDE SCHWARZ RADIOCOMMUNICATION TESTER CMT CMTA OR Dyn microphone s or amp carbon microphone s Audio Mic DO NOT wire other pins than noted Equivalent resistor 4 Ω 5 Watt 18 5 6 4 1 13 2 14 17 7 23 11 12 10 2...

Страница 20: ...nsions given in Figure 3 4 Using flat fastener strips type PR 35 1 is recommended Select a radio location distant to heat sources All equipment controls shall be readily accessible from the pilot s normal seated position The appropriate operator crew member s shall have an unobstructed view of the display when in the normal seated position Sufficient room at least 230 mm 9 in behind front panel mu...

Страница 21: ...FSG 90F System 3 Installation November 2000 Page 21 W Dittel GmbH 146 mm 122 mm 165 5 mm 182 5 mm 6 24 mm 47 5 mm FIG 3 3 FSG 90F X DIMENSIONS INSTALLATION DRAWING ...

Страница 22: ... Installation Page 22 November 2000 W Dittel GmbH Fig 3 4 FSG 90F X Installation of the Fastener Strip DZUS FASTENER STRIPS TYPE PR 35 1 DZUS FASTENER STRIPS TYPE PR 35 Instrument Panel Flat aluminium profile 8 x 20 mm ...

Страница 23: ...ether with the antenna socket with continuous electrically good contact Alternatively for aircraft with non metallic surface structure inside the fuselage a metal foil min 60 x 60 cm 2 ft x 2 ft can be glued in The antenna socket will then be placed in the foil center together with a metallic ground contact support plate For aircraft with fuselage and or tail fin made of non conductive material ou...

Страница 24: ... shrinking or rubber sleeves Cable connector case mounting shall not clamp or damage the wiring The FSG 90F X is protected against reversed polarity only when using a suitable DC supply protection fuse For 6 Watt models we suggest a 3 15 Amp quick acting fuse or an automatic 3 amp circuit breaker For 10 Watt models suffix H1 we suggest a 5 amp quick acting fuse or an automatic 5 amp circuit breake...

Страница 25: ...5 mm blue A C Power Supply Lead Calcium Battery e g F10023 12 V 6 5 Ah yel vio 1 2 3 4 5 A C Speaker 30 W 4 O A N F10061 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 6 bwn wht grn PTT key s on the yoke as required To connect a 2 nd microphone with PTT key or a 2 nd headset PTT key as required Dynamic microphone Headphone as required 18 20 AWG 0 6 0 75 mm red 1 5 Headset or dynamic microphone with built in PTT ...

Страница 26: ...O A N F10061 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 6 bwn wht grn Stick PTT switch es as required To connect a 2 nd dyn hand held microphone with PTT switch or a 2nd headset PTT Switch as required Dynamic Microphone Headphone as required 18 20 AWG 0 6 0 75 mm red 18 20 AWG 0 6 0 75 mm blue 1 5 Headset or hand held dynamic microphone with PTT switch INTERCOM Switch ON ô OFF 9 8 NOTES DO NOT wire other pin...

Страница 27: ...phone Jack JJ 034 1 2 1 2 3 Microphone Jack JJ 033 A N E08640 1 2 3 Headphone Plug PJ 055 A N E08941 Microphone Plug PJ 068 A N E08942 Copilot Headphone 1 or 2 A C speaker 4 Ω to AF External input e g COM 2 NAV MKR Audio OUT to Audio Panel as required 470 R 470 R 20 AWG 20 AWG DA 25S NOTES DO NOT wire other pins than noted Unless otherwise noted all wires 22 AWG 0 3 0 4 mm Unless otherwise noted a...

Страница 28: ...TANT The 3 pole mike connector type PJ 069 MUST NEVER be used when using non amplified dynamic microphones because ground for mike and PTT is identical This would create a ground loop and cause unstable distorted modulation This PJ 068 is allowed only for amplified carbon mikes However the PJ 068 PJ 55 connector system must be regularly cleaned contacts shall have sufficient spring loaded force Th...

Страница 29: ...in addition to the receiving and intercom function also the simultaneous listening of COM and NAV audio either by headphones or speaker Interconnection of more than one external audio source requires additional external decoupling isolation resistors 470 Ohms refer to figure 3 7 The individual audio volume is set directly at the particular external equipment IMPORTANT If external audio sources sho...

Страница 30: ...an VSWR of less than 2 1 reflected power shall be less than 11 of the forward RF power output After completion of the antenna matching measurements perform the following test sequence All audio level settings microphone s phone s speaker intercom through the SET UP refer to Section 5 Check radio with a known base station as well as with distant airborne station s IMPORTANT If the antenna is belly ...

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