Dittel FSG 5 Operating Instructions Download Page 1

Functional Checks 

If the transceiver does not operate correctly, check the following: 

  Is frequency with the two selector knobs correctly set? 

  Is battery capacity sufficient? Carry out a battery test without any charger connected! 

  Weak signals? Switch OFF the squelch! 

  Is the transceiver's helical antenna vertically held or is it screened by the operator's body? 

  Operate radio without any accessory. Same malfunction? 

  Are helical antenna or antenna plug/ cable damaged? 

  Is voice level too low or distance to microphone too far? 

  Does multipath effect occur? Change location. 

  At radio interference change location. Suppress interference of your car/airplane. 

In case of doubt, compare operation of the transceiver with another transceiver on the same 
location or call another station. Should the unit require service, please contact your nearest 
authorized dealer or certified repair station. 

Siting 

The radio operates in the VHF frequency band, this is a Line-Of-Sight (LOS) frequency; 
therefore, siting of the radio greatly affects its operating range. The longest range is normally 
obtained when a direct LOS is maintained between the radios. Use of hilltop or tower loca-
tions will increase the LOS range. Location in valleys with intervening hills, behind buildings 
or in dense woods may reduce or prevent communications. If possible, avoid locations near 
electrical interference sources, such as power and telephone lines, computers, radar's, 
welders and electrical generators. 
 

Safety Information 

Every radio, when transmitting, radiates energy into the atmosphere that may, under certain 
conditions, cause the generation of sparks. All users of our radios should be aware of the 
following warning: 

Do not operate radio near flammable liquids or nearby explosive devices. 

During normal use, the radio will subject you to radio energy substantially below the level 
where any kind of harm is reported. 
To ensure personal safety, please observe the following simple rules: 

 

DO NOT

 transmit when the antenna is very close to, or touching, exposed parts of the 

body, especially the face and eyes. 

 

DO NOT

 transmit inside vehicles or aircraft with the helical antenna, always operate the 

radio with a suitable external antenna. Assure appropriate lightning protection where ele-
vated outdoor antennas are used. 

 

DO NOT

 hold the transmit (PTT) key in when not actually desiring to transmit. 

 

DO NOT

 allow children to play with any radio equipment containing a transmitter. 

 

DO NOT

 operate the radio whilst driving. It should also be noticed that the use of a hand 

held microphone while driving could constitute an offence under the Road Traffic Regu-
lations.

 

 

 

Ni-MH

 

This radio contains a Ni-MH battery!  
DO NOT

 dispose worn out Ni-MH batteries with domestic waste.

 

Consumers are 

obliged by law to return Ni-MH batteries at the end of their service lives to the 
public collecting points set up for this purpose or point of sale. 

 
Subject to technical change 

Printed in Germany 

08.03.10 

FSG 5 

VHF / AM 760 Channel

 

HANDHELD TRANSCEIVER

  

FOR AIRCRAFT RADIO 

COMMUNICATIONS

 

 

Approvals and Conformity: 

 

BFS-No.: B-7827/82 and 
 L-5202/84 
FTZ-No.: LO-80/82 
FCC ID:   BVY8VEFSG5 

 

Operating Instructions

 

025.HB.06E 

Article-No.: D10006 

Issue 01/2009 

 

Before operating the transceiver, please read 
this instructions thoroughly! 

 

Keep for future use! 

 

Please observe the Safety Information! 

Technical Data 

Frequency range: 

118.000 MHz 

 136.975 MHz 

Number of channels: 

760 channels free selectable 

Frequency accuracy: 

< ± 15 ppm 

RF carrier output: 

typ. 1 Watt/ 50 

 / ca 3.6 W PEP 

AF output power: 

0.7 Watt / 8 

 @ 12 Vdc 

Sensitivity: 

< 1 µV / 50 

 / 6 dB / m = 0.3 

AGC range: 

 6 dB / 5 µV 

 100 mV / m = 0.3 

Supply voltage: 

11.7 

 15.1 Vdc external 

Built-in battery: 

Ni-MH 12 Vdc /

 1.5 Ah nominal

 

Operating time: 

9 hrs at 80% RX / 20% TX  

(Normal condition) 

15 hrs at 90% RX / 10% TX 

 

24 hrs at 95% RX / 5% TX 

 

45 hrs at 40% RX / 60% standby 

Power consumption: 

Transmit 450 mA typical 

 

Receive 35 mA typical 

 

Standby 17 mA typical 

Operating temperature: -20°C 

 +60°C 

Charging temperature:  0°C 

 +40°C 

Dimensions: 209 

×

 84 

×

 44.5 mm w/out antenna 

Weight: 

ca. 900 g 

Via accessory jack: 

Connection of battery charger, 
external 12 Vdc supply, protected 
12 Vdc output for special accessory, 
additional dyn. microphone 5 to 
200 

, additional ear/headphone 

min. 30 

, PTT key. 

Robust aluminum die-cast case, sidetone via headphone, 
battery indicator, illuminated frequency display. 

 

Dittel Messtechnik GmbH 

Avionics Division 

Erpftinger Straße 36 



 86899 Landsberg 



 Germany 

Phone +49 (0)8191/ 3351-0 



 T49 (0)8191/ 3351-49 

E-Mail: [email protected]   



   Internet: www.dittel.com

 

 

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