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33 Cards in this Set
- Front
- Back
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What frequency range does the SDPD radio's use.
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800 MHz radio frequency
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What FCC regulation states;"Stations in the Police Radio Service are authorized to transmit communications essential to official activities of the licensee."
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Section 90.19(A) FCC
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The FCC forbids profanity and any superfluous or extraneous transmissions such as terms of courtesy such as
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please and thank you
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Trunked operation is a unique process that uses a ________ to select the radio frequency to be used when the push to talk button is depressed.
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computer
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During Trunked operations your radio offers what three advantages.
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1) fast system access
2) enhanced privacy 3) ease of operation |
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In a Trunked system there is no need to monitor (unsquelched) a channel before transmitting.
True or False |
True
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SDPD radio systems has how many frequencies?
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17 frequencies
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How many frequencies controls all the radios in the system?
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1 frequency leaving 16 frequencies for use.
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Conventional Modes used in the 800 MHz system are primarily for what purpose?
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Mutual aid and other agencies whose 800 MHz systems are not trunked or systems that are incompatible.
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What is Conventional Operation?
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The 800 MHz operation using the repeater system or Direct feature instead of the simulcast trunking system.
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What is a Mode?
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A Mode is an operational control similar to a radio channel in the VHF conventional system.
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How many modes are in each zone?
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16 Modes are in each zone.
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What is a Frequency?
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A defined point in the radio band.
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Zones, modes and channels do not have specifically assigned or dedicated frequencies in a trunked system except in what operation?
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Failsoft
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In the normal Failsoft condition each talk group is pre-assigned what kind of channel?
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A conventional channel.
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What is a radio system that shares multiple frequencies among many users?
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A Trunked Radio System.
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What does the definition of "Simplex" mean?
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A single channel communication system.
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SDPD's VHF system is a simplex system that uses?
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Repeaters
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SDPD has how many zones?
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SDPD has 13 zones.
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The Motorola Spectra A7 is programed in the _____ _____ operation?
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Operator-Selectable
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Explain what Operator Selectable means.
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Operator Selectable means you can choose or configure the feature to meet your specific needs, independent of the selected mode.
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The Motorola Spectra A7 radio can scan up to ____ modes. Including ___ priority modes?
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16 modes including 2 priority modes.
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What button do you push and how many times do you push it to make a scan mode a first priority?
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Push the Sel button in the Scan mode 3 times to make it a first priority.
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How many beeps will you hear when the Emergency Button is pushed.
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5 beeps.
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The radio must be turned on from the control head before sending alarms using the field installed Emergency button.
True or False |
True.
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What button when pushed will transmit directly to another unit without going through the repeater system?
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The Dir button.
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When would you want to use the talk Direct feature? (Mobile to Mobile)
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You are outside of the range of your repeater system and are close to other mobiles with whom you wish to talk.
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All Motorola Spectra A7 radio models have up to how many zones?
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The Motorola Spectra A7 radio models have 25 zones.
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A zone is a grouping of ____?
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Modes
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A mode is a group of transmit and receive frequencies?
True or False? |
True
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What prevents the locking up of a repeater or channel by prolonged keying of the transmitter.
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Time-Out Timer.
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The Time-Out Timer can be programmed for 30,60,90,120,150,180, or 210 seconds. How is it shipped from the factory?
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The Time-Out Timer is shipped from the factory with a programmed 60 second timer.
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The volume control levels range from ____ to ____ ?
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Volume ranges are from 0 to 15.
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