Authorized Frequencies - T1B Flashcards Preview

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

6M

50-54MHz All modes except 50-50.1

2

2M

144-148MHz All modes except 144-144.1

3

1.25M

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

4

70cm

42-450MHz

5

23cm

1240-1300MHz

6

`What is the ITU?

A United Nations agency for information and communication technology issues

7

North American amateur stations are located in which ITU region?

Region 2

8

Which frequency is within the 6 meter band?

52.525 MHz

9

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

2 meter band

10

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

443.350 MHz

11

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

1296 MHz

12

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

1.25 meter band

13

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

Amateurs may not cause harmful interference to primary users

14

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

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

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

The 6 meter, 2 meter, and 1.25 meter bands

16

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?

CW only