Help: Can anyone identify what this is?

Troy Etulain troyetulain at
Thu Mar 19 01:12:55 PDT 2015

It would be helpful to know what the units of measurement are on the side.
If they are amps it would indicate that the boxes are transmitting a
signal, rather than listening. Can you tell from the video?

Were the lights flashing? Interesting that only one is illuminated in this

On Thu, Mar 19, 2015 at 5:23 AM, Alfie John <alfiej at> wrote:

> Hi everyone,
> We had someone loitering near our front office door today. The
> conversation went like this:
>   Me: What are you doing?
>   Him: Nothing
>   Me: Where are you from?
>   Him: A company
>   Me: Do you work for Google (he was wearing a Google t-shirt)?
>   Him: No
>   Me: Who do you work for?
>   Him: Leidos
> He had a device hidden near the stairwell door:
> Sorry for the low quality image. It was taken from a capture of a
> video. I've got the video at work but would rather not release it as
> yet because it has his face on it.
> The diameter of the antenna base was around 2cm and the height
> of the antenna was around 15cm.
> Someone on Reddit said that it looked like a jammer. After going to
> Google Images and searching for the following, it looks like he's on the
> right track:
>   - "GSM detector"
>   - "GSM jammer"
>   - "GPS detector"
>   - "GPS jammer"
> If anyone has info on what this device could be or where I could go to
> get more info, that would be much appreciated.
> Alfie
> --
>   Alfie John
>   alfiej at
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