[Scan-DC] Mystery Helicopter (N499SL)

[Alan Henney]

Many thanks once again Eric. Sorry I am slow to reply.  I meant to thank
you for the last email you sent too.

Do you have any tips for tweaking the FlightAware Pro Stick Plus gain
settings?

Here's a story for you:

Baltimore Hopes Surveillance Planes Lower Crime, but Residents Fear Abuse

https://nyti.ms/39YUpSG

Hope you are doing ok in this virus chaos.

Regards,
Alan


On Thu, Apr 9, 2020 at 8:43 AM Eric C. Carlson <ecarlson at gmail.com> wrote:

> Given that the path exactly follows electricity transmission lines, I
> assume it's being used for inspection and maintenance of the lines.
> Helicopters are regularly used for this.
>
> -Eric
>
> On Thu, Apr 9, 2020 at 1:54 AM Alan Henney <alan at henney.com> wrote:
>
>> My thanks to those of you who replied to my previous post trying to
>> identify the tail number of another odd-ball aircraft.
>>
>> This helicopter flies regularly from Westminster but seems to "loiter" and
>> return later to Westminster.
>>
>> Any thoughts?
>>
>>
>> https://flightaware.com/live/flight/N499SL/history/20200408/1221Z/KDMW/KDMW
>>
>> Thanks again,
>> Alan
>> ______________________________________________________________
>> Scan-DC mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/scan-dc
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Scan-DC at mailman.qth.net
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>>
>