News
5 August 2008
Case Study - Digital Communications in Underground Copper Mine
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30 July 2008
BHPB Ekati Mine Converts to Light Weight Cap Lamp
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23 June 2008
Tennesee Zinc Mine Installs Large Leaky Feeder Radio System
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NEWS ARCHIVE »
Expos
See you MINExpo
22 - 25 September 2008
in Las Vegas, USA
at our Booth 1609
North Hall
Pilot Tone Generators
Pilot Tone Generators are used to ensure the system remains balanced by using a known signal for each line amplifier to reference to. The frequency of the Pilot Tone is agile to ensure compatibility with a range of system configurations and other types of line amplifiers.
Chain Pilot Generator (Agile)
| Operating Frequency | 174 - 184 MHz |
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| Nominal Current Drain @ 5 VDC | 10 mA Typ.
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| Carrier Level Rx Port | Return -2dBm max. |
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Branch Pilot Generator
| Operating frequency | 174 - 184 MHz |
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| Nominal Current Drain @ 7.2 VDC | 10 mA Typ. |
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| Carrier Level Rx Port | return -2dBm max. |
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