RF Cafe Software
About RF Cafe
Copyright
1996 -
2016
Webmaster:
Kirt Blattenberger,
BSEE
- KB3UON
RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...
All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.
My Hobby Website:
AirplanesAndRockets.com
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Find What You Need.
There are 1,000s of Pages Indexed on RF Cafe !
Right Triangle (Pythagorean) |
Equilateral Triangle |
Rectangle |
Parallelogram |
General Quadrilateral (Bretschneider's Formula) |
Cyclic-Inscriptable Quadrilateral |
General Triangle h_{c }= length of altitude on side c, t_{c }= length of bisector of angle C, m_{c}^{ } = length of median to side c. (Law of Cosines) (Heron’s formula) |
Rhombus |
Trapezoid |
Regular Polygon |
Cyclic Quadrilateral (Brahmagupta’s formula) |