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View Full Version : Re: DITTEL FSG-40 & FSG-12 schematics?


Georg Holderied
August 11th 04, 01:01 PM
Matti Adolfsen wrote:

> I have problems with 2 aircraft receiver-transmitters.


> I think I can solve this
> problem by reverse-engineering the RF stage, still I think a schematic
> might help.


When I needed to repair a Dittel Transceiver (other model) a couple of weeks
ago I contacted Dittel through their website http://www.dittel.de/ and
they sent me a service manual through their local (swiss) sales
representative quickly and at a moderate price.

George

Matti Adolfsen
August 18th 04, 03:21 PM
Georg Holderied wrote:
>
> Matti Adolfsen wrote:
>
> > I have problems with 2 aircraft receiver-transmitters.
>
> When I needed to repair a Dittel Transceiver (other model) a couple of weeks
> ago I contacted Dittel through their website http://www.dittel.de/ and
> they sent me a service manual through their local (swiss) sales
> representative quickly and at a moderate price.
>
> George


I got the schematics to both units in electronic format. Both units have
been repaired now, thanks to averyone who helped. (the FSG-12 had a
broken wire: a screw cut the wire to the protecting diodes in the
RF-stage, allowing too high signal in during transmitter operation, this
had killed the first transistor in the unit. The FSG-40 had a bad
transistor in the IF-amplifier)

Matti

michal
May 18th 06, 09:10 AM
Matti,

I have recently problems with my FSG 40. Could you, please, send me the schematics in electronic format to this model ?

Thank you
Michal


Georg Holderied wrote:

Matti Adolfsen wrote:

I have problems with 2 aircraft receiver-transmitters.

When I needed to repair a Dittel Transceiver (other model) a couple of weeks
ago I contacted Dittel through their website http://www.dittel.de/ and
they sent me a service manual through their local (swiss) sales
representative quickly and at a moderate price.

George


I got the schematics to both units in electronic format. Both units have
been repaired now, thanks to averyone who helped. (the FSG-12 had a
broken wi a screw cut the wire to the protecting diodes in the
RF-stage, allowing too high signal in during transmitter operation, this
had killed the first transistor in the unit. The FSG-40 had a bad
transistor in the IF-amplifier)

Matti

nimbus
May 18th 06, 01:34 PM
I have the schematics of the FSG40 but I have problems to send it to
your email adress.
Contact me on :

michal
May 19th 06, 04:00 PM
Hello,

my e-mail box allows attachment up to 10MB. If it isn't enough, you can upload it to the public web site.

Regards
Michal

I have the schematics of the FSG40 but I have problems to send it to
your email adress.
Contact me on :

Proxx
August 14th 11, 10:48 PM
Hi guys,

I know that this is very old thread, but are you still able to provide me with those schematics?

Thanks very much in advance,
Michal

Hello,

my e-mail box allows attachment up to 10MB. If it isn't enough, you can upload it to the public web site.

Regards
Michal

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