Coming a few months before the 6210, the 6510 was the first BlackBerry to run on a network other than GSM. Naturally, with its iDEN support and push-to-talk features, this device ended up at Nextel (still three years from its merger with Sprint). All early Nextel BlackBerry handsets featured the stubby external antenna.
September 20, 2013 2:00 PM PDT
Photo by: BlackBerry
| Caption by: Kent German
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