Authorized Frequencies - T1B Flashcards Preview

Ham Radio Technician Test > Authorized Frequencies - T1B > Flashcards

Flashcards in Authorized Frequencies - T1B Deck (16)
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1
Q

6M

A

50-54MHz All modes except 50-50.1

2
Q

2M

A

144-148MHz All modes except 144-144.1

3
Q

1.25M

A

219-220MHz (Fixed digital) & 222-225MHz

4
Q

70cm

A

42-450MHz

5
Q

23cm

A

1240-1300MHz

6
Q

`What is the ITU?

A

A United Nations agency for information and communication technology issues

7
Q

North American amateur stations are located in which ITU region?

A

Region 2

8
Q

Which frequency is within the 6 meter band?

A

52.525 MHz

9
Q

Which amateur band are you using when your station is transmitting on 146.52 MHz?

A

2 meter band

10
Q

Which 70 cm frequency is authorized to a Technician Class license holder operating in ITU Region 2?

A

443.350 MHz

11
Q

Which 23 cm frequency is authorized to a Technician Class operator license?

A

1296 MHz

12
Q

What amateur band are you using if you are transmitting on 223.50 MHz?

A

1.25 meter band

13
Q

What do the FCC rules mean when an amateur frequency band is said to be available on a secondary basis?

A

Amateurs may not cause harmful interference to primary users

14
Q

Why should you not set your transmit frequency to be exactly at the edge of an amateur band or sub-band?

A

To allow for calibration error in the transmitter frequency display
So that modulation sidebands do not extend beyond the band edge
To allow for transmitter frequency drift

15
Q

Which of the bands available to Technician Class operators have mode-restricted sub-bands?

A

The 6 meter, 2 meter, and 1.25 meter bands

16
Q

What emission modes are permitted in the mode-restricted sub-bands at 50.0 to 50.1 MHz and 144.0 to 144.1 MHz?

A

CW only