Go Back   Worldwide DX Amateur Radio Forums - Ham - CB - HF - VHF - UHF > Amateur Radio Related > General Ham Radio Discussion


Amateur Callsign Lookup
Enter Callsign:

Not a math wiz,....

Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 11-07-2009, 10:35 AM
7732granitestate's Avatar
2NH7732
iTrader: (0)
 
Join Date: Jul 2008
Location: Hampton, New Hampshire, USA
Posts: 341
7732granitestate is on a distinguished road
Default Not a math wiz,....


The equations and formulas in the General Class Handbook are tough for me. Any tips?
__________________
Cobra 139XLR, Cobra 89XLR w/Freeband added, Cobra 139, Sears AM/SSB, Maco 103C, Other assorted goodies
"The more educated you become, the more dangerously you live."
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Worldwide Radio Forum
  #2  
Old 11-07-2009, 12:03 PM
Supporting Member
iTrader: (0)
 
Join Date: Apr 2005
Location: Oklahoma
Posts: 3,075
W5LZ is an unknown quantity at this point
Default

... Practice! Short-cuts are handy, but will do more harm than good unless you know the long way around. There's nothing but grade school math on any of the license tests, and un-programmed calculators are allowed at test sessions.
- 'Doc
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #3  
Old 11-07-2009, 12:39 PM
Senior Member
iTrader: (7)
 
Join Date: Apr 2002
Posts: 4,155
moleculo has disabled reputation
Default

I learned this a long time ago in college: Have a strategy for taking the test.

That means that you don't HAVE to know everything or get all of the answers correct to pass. First figure out the parts of the test that you feel confident you can pass easily. Then take a few practice tests to see how many questions you're lacking before passing. You'll probably find that if you just concentrate on a few of the easier math problems while focusing on the other areas of the test, you can skip some of the harder math questions and you'll still pass the test.

Remember, there are no extra points on these tests for getting more questions correct; you either pass or fail. Figure out how to pass and don't worry about the rest.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #4  
Old 11-07-2009, 01:51 PM
jazzsinger's Avatar
Senior Member
iTrader: (0)
 
Join Date: Jul 2008
Location: United Kingdom
Posts: 236
jazzsinger is on a distinguished road
Default

Answer the questions you do know and use common sense to guess the answers you dont know,a guess has the chance of being correct(if like the uk the us test is a 4 answer multiple choice,you have 25% chance of guessing the correct answer,in most questions 2 answers are obviously wrong,that leaves you almost a 50/50 chance on every question),a blank answer has no chance.

the equations and formulas may be a bit harder but common sense guessing is simple arithmetic,good luck.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #5  
Old 11-07-2009, 04:10 PM
7732granitestate's Avatar
2NH7732
iTrader: (0)
 
Join Date: Jul 2008
Location: Hampton, New Hampshire, USA
Posts: 341
7732granitestate is on a distinguished road
Thumbs up

Thanks guys. That's reassuring.
__________________
Cobra 139XLR, Cobra 89XLR w/Freeband added, Cobra 139, Sears AM/SSB, Maco 103C, Other assorted goodies
"The more educated you become, the more dangerously you live."
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #6  
Old 11-07-2009, 04:27 PM
Rob KI6USW's Avatar
Senior Member
iTrader: (0)
 
Join Date: Dec 2008
Location: Silicon Valley CA, Storm Lake IA
Posts: 1,070
Rob KI6USW is on a distinguished road
Default

As I recall, the math in the Tech test is related to wattage, amperage, voltage, and resistance. The watt, amp, and volts part is about understanding proportions. Ten amp at 100 volts is equal to 1,000 watts, They may change the voltages or other values, and expect you to solve for 'x'. Simple algebra; no math genius is necessary.

Understanding resistance is the same principle. Look up ohm's law and learn thru online examples. It isn't really that hard - and ther is lots of places online to learn that part. Basic electricl principles are all they are asking. The General exam is a bit more complicated - and the Extra exam requires a working knowlede of various circuits. So - study a bit online and I'm confident you will nail it!
__________________
What gear do I use?
BASE: Icom IC-718 & GAP Titan DX, Yaesu FT-8800R & Diamond X50A, Magnum OmegaForce S45 & IMAX 2000 w/Astatic D104/TUP9.
MOBILE: Galaxy DX99V & Wilson 1000 w/Astatic D104-M2, Yaesu FT-8800R & Diamond NR-770.
"...The 444 in San Jose CA; the Central Gold Coast..."
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #7  
Old 11-08-2009, 05:45 AM
7732granitestate's Avatar
2NH7732
iTrader: (0)
 
Join Date: Jul 2008
Location: Hampton, New Hampshire, USA
Posts: 341
7732granitestate is on a distinguished road
Default

Thanks Rob. Look out logarithms here I come!
__________________
Cobra 139XLR, Cobra 89XLR w/Freeband added, Cobra 139, Sears AM/SSB, Maco 103C, Other assorted goodies
"The more educated you become, the more dangerously you live."
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #8  
Old 11-08-2009, 10:23 AM
Beetle's Avatar
Senior Member
iTrader: (0)
 
Join Date: Dec 2005
Location: Western Washington
Posts: 1,225
Beetle is on a distinguished road
Default

You'll probably discover that your main use of logarithms will be calculating dB gain/loss with antennas, amplifiers and such. There are countless other areas where log calcs have to be done, but for hams, power gain/loss and voltage gain/loss will probably be the biggies.
__________________
If you're like everybody else,
you're about average.
73 de K7KBN
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #9  
Old 11-08-2009, 12:11 PM
Senior Member
iTrader: (0)
 
Join Date: Nov 2007
Location: Joplin Missouri area
Posts: 121
Lazarid Anarion is on a distinguished road
Default

7732 I was really sweating the general class test even after the code requirements were dropped.All I done was to go to the dreaded QRZ.com site and take the practice test till I felt comfortable that I would pass.

And another thing that I done was to get a study book from MFJ for the general class test,what MFJ done was to take the entire question pool for the general class test and show the right answer just as it appears in the actual test.

After a few weeks of studying about an hour an evening I felt I had it down to the point that I could pass...and I did!!

Believe me,if I can do it anyone can ...so go get that upgrade !!
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #10  
Old 11-09-2009, 03:59 PM
7732granitestate's Avatar
2NH7732
iTrader: (0)
 
Join Date: Jul 2008
Location: Hampton, New Hampshire, USA
Posts: 341
7732granitestate is on a distinguished road
Thumbs up

Hamtest online is great!
__________________
Cobra 139XLR, Cobra 89XLR w/Freeband added, Cobra 139, Sears AM/SSB, Maco 103C, Other assorted goodies
"The more educated you become, the more dangerously you live."
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply

Bookmarks


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Math Help! mackmobile43 Announcements & Open Forum 10 12-03-2008 12:38 AM
Math Lesson (freecell?) C2 Announcements & Open Forum 1 08-01-2006 07:48 PM


All times are GMT -7. The time now is 08:04 PM.


Powered by vBulletin®
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.3.2
Worldwide Radio Forum