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Features of the SAFE SPEAK HF3
- Pre-built hardware for plug-and-play operation
- Adjustable microphone gain control
- Adjustable bass and treble audio equalisation
- All adjustments are made using multi-turn trim pots for fine 'tweaking'
- 8 choices of timeout timer duration can be configured:
o 30 seconds
o 60 seconds
o 2 minutes (factory default)
o 2.5 minutes
o 3 minutes
o 4 minutes
o 5 minutes
o 10 minutes
- Momentary pushbutton TX switch
- LED provides "on-air" indication
- Visual LED and audible piezo indication to warn of impending timeout:
o 10 seconds before timeout, and
o 5 seconds before timeout, with a different sound and flash rate
- Electret microphone included
- Mounting bracket included
- No adjustments or modification required inside your radio
- Designed to work with just about every radio transceiver
- Works with radios that provide +5v, +8v or +9v DC via the mic pins, or
instead via a 12-volt DC input socket at the rear of the device.
Add-ons
The following add-on options can be purchased on the RadCom Labs
website:
• Y RJ45 connector – use the HF3 in parallel with an existing mic
• RJ45-RJ45 cable, available for popular Icom, Kenwood, Yaesu radios
• RJ45-bare wire, to make your own cable
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