Hello Stefan my remote is really simply, i used a reduced motor on 12V with
a very slow rotation.
Into the shack a small command box with one push button to start the
rotation and one switch to inverse the polarity and the sens of
rotation.Between both 27m of cable.
The correct tune is seen by my phasemeter and my LF SWRmeter.
You can see some pics at this URL:
See you later Stefan
F4DTL Nicolas
Dans un e-mail daté du 23/07/2011 12:44:12 Paris, Madrid (heure d'été),
[email protected] a écrit :
Nicolas,
3 or 4 kHz, i would need DF6NMs coil in series to mine to come lower
than 5170 Hz. Is 5170 Hz already boring? ;-) Just 58km wavelength?
;-)
About your remote variometer: Is there any info in the web? I want
to (have to!) built one too, otherwise it would make no sense to have the
possibility to do QSY via remote. I already have a variometer that is turned
my a motor but the steering electronic is not finished yet.
Actually i
want to build a phase meter and amplify the output voltage to steer the motor.
But it would be interesting to see an alternative design.
Have a good
day too!
73, Stefan