[aprssig] APRS RFID at Dayton

[Alex Carver]

> 
> When I worked for HARK systems we did card access to remote
> tower sites.
> We used the Indala system that was made by Motorola.
> I see that Indala was bought by Hughes ID.
> They list the Indala card as 125 KHz.
> 
> Do all RFID cards work on 125 KHz?
> 
> I do not know what frequency HID used.
> 
> I do know that there was a compatibility problem with HID
> and Indala.
> 

Not "was" but "still is".  HID and Indala are not compatible.  I have a badge made on Indala stock that I had to exchange for an HID card because the readers are being replaced with HID readers.  The Indalas don't work at all with the HID readers.