Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
41 Cards in this Set
- Front
- Back
Wattmeter |
Shows average power at the crest of the peak. Way to determine legal power limits |
|
Unmodulated carrier |
Steady sine wave always at its peak |
|
Unmodulated carrier |
Average power at peak is the same at all times. No valley |
|
Average reading and peak reading of wattmeter is the same |
Unmodulated carrier |
|
Full break in telegraphy (QSK) |
Station transmitting morse can receive between dots and dashes |
|
ZERO BEAT |
To match transmitting frequency exactly to the frequency of station being received |
|
Electronic keyer |
Automatically transmits dots and dashes |
|
Fast scan tv fctv bandwidth |
6a MHz |
|
Frequency modulation voice bandwidth |
10 to 15 kHz |
|
DOUBLE sideband voice DSB bandwidth |
4 to 6 kHz |
|
PACTOR-III Bandwidth |
2.3 kHz |
|
Morse code bandwidth |
150 Hz |
|
General class licensees have all ameture radio privileges except for certain segments within these bands |
80/75. 40 meters. 20 meters. 15 meters |
|
CQ |
Calling any station |
|
DZ |
Distant station |
|
73 |
Best regards |
|
88 |
Love and kisses fromYLfromxYL |
|
Roger |
All received ok |
|
HI hi |
Lol |
|
DE |
FROM OR THIS IS |
|
K |
Any station |
|
KN |
Only the called station transmit |
|
R |
All recieved |
|
BK |
Break ir"Back to you" |
|
AR |
End if message |
|
Max symbol rate below 28MHz |
300 baud |
|
Max symbol rate RTTY on 10 meter band |
300 baud |
|
Max symbol rate 2meter |
19.6 kilobaud |
|
Max RTTY symbol rate 1.25 meter and 70 cm |
56 kilobaud |
|
QRV |
Ready to recieve |
|
QRS |
Send slower |
|
When answering CQ |
Use speed at which the CQ was sent |
|
DX WINDOW |
Reserved for DX other countries |
|
80 meter band digital contact occur in |
RTTY/Data segment (3.570 MHZ -3.600 MHz |
|
On 20 meter band RTTY |
And packet segments (14.070-MHz -14.100 MHz) |
|
20 meter band PSK31 contact occur |
Just below RTTY near 14.070 |
|
Gain is measured in decibels (db) and is always given in ____________ |
In comparison to the reference antenna |
|
Antenna used for gain comparison is represented by________ |
A letter example dBi isotropic radiator or dBd dipole antenna |
|
Impedance Z |
Combined opposition to the flow of ac from resistance and reactance measured in ohms |
|
Impedance formula |
Z= R+jX where R is resistance in ohms j is square of -1 X is reactance in ohms |
|
Relationship RF. IF FORMULA |
f=|f2-f1| |