Shared Flashcard Set

Details

Portable Radios
Portable Radios
32
Other
Not Applicable
11/12/2007

Additional Other Flashcards

 


 

Cards

Term
Who manufactures the LAFD radios, and what is the formal name for them?
Definition

Motorola (manufacturer)

 

Astro Saber 500 & 800

 

MX 800 

Term
Which radio is analog?
Definition
MX 800
Term
Which radio is digital?
Definition
Astro saber
Term
What is the power output for the radios?
Definition

Astro= 2 to 4 watts

MX 800=3 watts 

Term
How many preset channels do the radios have?
Definition

Astro has 16

MX 800 has zero 

Term
How many channels are programmable on the radio?
Definition

Astro =200 programmable channels

MX 800 =48 programmable channels 

Term
Who may alter or change the radio program?
Definition
Radio system service personnel & Fire Command Control System staff
Term
How many types of antennas may be used with the radios?
Definition

Astro 500 has 2 authorized antennas

Astro 800 uses the antenna provided by the FCCS II staff

MX 800 has 1 antenna 

Term
The radios operate on what kind of battery?
Definition
Nickel-Cadmium
Term
How long should a fully chagred battery last?
Definition

8-10 hours in the low power setting

4-5 hours in the high power setting 

Term
Before one changes a radio battery, what should be done?
Definition
turn off the radio's power
Term
How many control keys are there?  
Definition
Three
Term
What are the names of the control keys?
Definition

Page one on the ASTRO radio

CHAN (channel)

PROG (program)

SCAN 

 

Second page

VIEW

PWR (Power)

MUTE 

Term
What are the scroll keys?
Definition
Left & right arrow keys scroll forward and backward through menu features and radio channels (ASTRO radio)
Term
What does the "home" key do?  
Definition
Returns user to the starting point
Term
How does one change the channels?
Definition
The "CHAN" key is used (Astro radio)
Term
What is the mute button's function?
Definition
causes the buttons to be silent or have a tone added when depressed.
Term
What is the frequency range for the ASTRO radios?
Definition

Astro 500 uses the VHF frequency (450-526 MHZ)

Astro 800 uses specified frequencies in this band (public safety band) 

Term
What set of frequencies does the MX 800 work on?
Definition
800 MHZ band
Term
Which units have the ASTRO radio?
Definition

All field units have the ASTRO 500

Selected units carry the ASTRO 800 

Term
Which field units carry the MX 800?
Definition
Most field units carry the MX 800
Term
True or false: Only a paramedic resource is allowed to modify the antennae system?
Definition
True
Term
When should batteries be changed?
Definition
Once a segment, unless radio is used during previous shift
Term

Where is the radio # located?  How is it ID?

Definition

Backside of the ASTRO the # begins with an "A" for the 500 MHZ

a four digit # for the 800 MHZ

 

MX 800 has a 4 digit # 

Term
True or false? The help switch is deactivated on the ASTRO 500 radio.
Definition
True
Term
On the ASTRO 800 radio, if the help switch is activated, who will be notified?
Definition
OCD
Term
Where is the light control for the display window?
Definition
left side of radio
Term
Once the radio is transmitting, is there a set time limit to talk?
Definition
Yes, 60 seconds
Term
How do you know if the radio has "timed out?"
Definition
a constant low pitched tone will sound and will stop once the PTT is released.
Term
What does PTT stand for?
Definition
Push to talk
Term
Name 4 indicators of a low radio battery?
Definition

LCD displays flashing battery symbol

 

Green LCD on top of radio flashes red when PTT is pressed

 

High pitch, cricket chirp sounds when PTT is released after transmission

 

Chirp sounds every 30 seconds when battery drops below transmit levels 

Term
How should the radio be cleaned?
Definition

non-metallic short bristle brush and a mild soap and water solution

 

Supporting users have an ad free experience!