- StudyBlue
- Washington
- Everett Community College
- Radio
- Radio Home
- None
- Ham Radio General Class
Ham Radio General Class
Radio Home with None at Everett Community College
About this deck
By: George Ure II
Created: 2011-03-15
Size: 37 flashcards
Views: 13
Created: 2011-03-15
Size: 37 flashcards
Views: 13
About StudyBlue
STUDYBLUE makes things that make you better at school.
Things like online flashcards with photos and audio.
Things like personalized quizzes and friendly reminders about when (and what) to study next.
Think of it as a digital backpack™: access to all of your study materials online and on your phone.
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10 meters (on test)
28000-29700 KHZ
12 meters (on test)
24890-24990 KHZ
15 meters (on test)
21025-21200 and 21275 -21450 khz
17 meters
18068-18168
20 meters
14025-14150 khz and 14225-14350 khz BOTH last digits are 25-50 for this band
30meters (on test)
10100-10150 (cw and data only)
40 meters
7025-7125khz and 7125-7300khz
80 meters (on test)
3525-3600khz and 3800-4000khz
160meters
1800-2000khz
Max power?
1500 watts PEP
ONLY 200 watts PEP on 30 meters and 100 watts for beacons
60 meter rules?
5 authorized channels 2.8khz wide with USB (upper side band) DO NOT cause interference with other services records MUST be kept if using high gain antenna
Rtty data near center of CW allocation
170hz shift for amateur RTTY
80M data
3570-3600
20m RTTY
14.070-14.100MHZ
20m PSK31
14.070
Max symbol rate for packet,rtty or data <10m (28mhz)
300 baud
Max symbol rate for packet,rtty or data10 meter band
1200 baud
Max symbol rate for packet,rtty or data 6 and 2 meters
19.6 kilobaud max bandwidth of 20khz
Minimum channel separation CW
150-500hz
Minimum channel separation RTTY
250-500hz
Minimum channel separation SSB
3khz
one s unit =
20db = 100 fold power
6db=
4 fold power change
3 db=
2 fold power change
1db loss =
-20.5%
Data modes?
PSK31 uses varicode
RTTY uses 5 bit baudot with 170 hz shift
Side band operations <14mhz
Use Lower side band (LSB)
Side band operations >14 mhz
Use upper side band (USB)
A index?
Long term geomagnetic stability
K index?
Short range geomagnetic stability
Solar flux
radio energy 10.7cm
D layer?
They adsorb radio energy
E layer?
max single hop distance of 1200 miles at altitude of 70 miles
F2 layer?
max single hop of 2500 miles
X rays?
Take 8 min to arrive
Coronal mass ejections (CME's)?
Take 20-40 hours to arrive
Two tone linearity test?
Uses two non-harmonically related audio tones
About this deck
By: George Ure II
Created: 2011-03-15
Size: 37 flashcards
Views: 13
Created: 2011-03-15
Size: 37 flashcards
Views: 13
About StudyBlue
STUDYBLUE makes things that make you better at school.
Things like online flashcards with photos and audio.
Things like personalized quizzes and friendly reminders about when (and what) to study next.
Think of it as a digital backpack™: access to all of your study materials online and on your phone.
STUDYBLUE exists to make studying efficient and effective for every student, for free. Join us.
“I have used this website for three exams, and I see a huge difference in my test results.”
Naj
Naj