QUIZ 4 Flashcards
1
Q
A1A
A
Signaling by keying the carrier directly Morse code
2
Q
A2A
A
DSB modulated Morse code
3
Q
H3E
A
SSB full carrier radiotelephony (in older equipment for 2182 kHz only)
4
Q
J3E
A
SSB suppressed carrier radiotelephony
5
Q
F3E
A
FM radiotelephony
6
Q
G3E
A
phase modulation radiotelephony
7
Q
F1B
A
frequency shift keying, radiotelex (NBDP)
8
Q
J2B
A
SSB telegraphy for automatic reception, radiotelex
9
Q
VLF ( Very Low Frequency)
A
3-30 kHz
10
Q
LF (Low Frequency)
A
30-300 kHz (10km-1km)
11
Q
MF (Medium Frequency)
A
300kHz-3MHz (1km-100m)
12
Q
HF (High Frequency)
A
3-30 MHz (100-10m)
13
Q
VHF (Very High Frequency)
A
30-300 MHz (10-1m)
14
Q
UHF (Ultra High Frequency)
A
300MHz-3GHz (1m-10cm)
15
Q
SHF (Super High Frequency)
A
3-30 GHz (10-1 cm)
