Tags: ptt, radio

Samsung E820T

Available only on Telstra, Samsung's E820T is small slider phone and the first handset from the company to feature push-to-talk (PTT).

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Nokia 6230i

Nokia's 6230i is an upgraded version of its classic, unpretentious 6230 with a higher quality screen, 1.3-megapixel camera and Bluetooth.

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Nokia 6300

The Nokia 6300 is a style-orientated phone that does what it says on the tin, as well as providing a very tactile experience.

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Nokia 6151

It's certainly not the thinnest or flashiest phone around, but if you value long talks, the odd happy snap and occasional Web browsing, the price is certainly right.

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Nokia 7373

Its trend-driven looks aren't for everyone, but the 7373 should appeal to those with a penchant for eye-catching electronics. Just don't call it a chick phone.

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DIY: Mobile phones for your business

Want your mobile to be a useful business tool rather than a frivolous gadget? Here's what you should be looking out for.

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CwType morse terminal 1.75

Transmit Morse code from your keyboard or your joystick.

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AAVoice 1.3.1

Use this voice processor if you are a beginning radio operator.