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ham radio equipment for sale

Try Canada’s most advanced source for used amateur radio communications and electronics equipment. Use the powerful Search tools to instantly find ham radio HF transceivers, mobile radios, amplifiers, antennas, antenna tuners, receivers, vintage ham radio gear and much more. View all ham radio buy and sell listings.

Ham Radio Courses

Hamshack.ca has launched a new QSL (Question Specific Learning) Ham Radio Courses section. The Advanced Amateur Radio Course is the first course offered, developed with the innovative QSL learning methodology, designed to make the learning process more straightforward, turning complex amateur radio concepts into accessible and comprehensible material for students. QSL moves beyond repetitive memorization, focusing on the 'why' behind answers to deepen understanding and improve retention of course content.

find a ham radio club near you

Amateur radio clubs play a crucial role in promoting and advancing the hobby of amateur radio, as well as providing essential services to the public during emergencies. The Club Repository is a valuable resource for anyone interested in learning more about amateur radio clubs and the communications and logistical support provided by these groups during public service events and emergencies.

browse ham radio products and services

Discover a wide-range of products and services for amateur radio hobbyists listed in the Hamshack.ca Vendor Directory. The Directory connects users with vendors who support the amateur radio hobby through the provision of communications and electronics related goods and services. The Vendor Directory is a great way for vendors to reach a targeted niche group of hundreds of new customers every day. Contact VE7DXE if you want to be listed in the Vendor Directory.

Netty Electronics
Innovative Circuits, Electronics Repair
Radio Test Equipment Repair and Calibration - VE6WMR
MD Electronic Services
Fletcher Electronics
Fleetwood Digital Products
Taylor Raine Communications - ham radio sales

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Transmission Lines and Antenna Systems

Advanced Antenna Design Quiz

This challenging 20-question quiz delves into advanced antenna design, targeting seasoned ham radio enthusiasts eager to test or expand their knowledge.

1 / 20

In a phased array, what is the primary method to achieve a directional pattern?


2 / 20

Which antenna is known for having both horizontal and vertical radiation patterns?


3 / 20

How does the gain of a two-element Yagi compare to a dipole?


4 / 20

What happens to the radiation resistance of a short dipole as it's made shorter?


5 / 20

Which of the following is NOT a primary component of a quad antenna?


6 / 20

What is the main benefit of using a log-periodic antenna?


7 / 20

What type of antenna uses a long wire with a series of loading coils or capacitors?


8 / 20

Which antenna has a radiation pattern shaped like a figure-eight?


9 / 20

Which of the following best describes a collinear antenna design?


10 / 20

What is the primary advantage of a stacked antenna configuration?


11 / 20

Which type of antenna is most sensitive to the height above ground?

12 / 20

What determines the resonant frequency of a loop antenna?


13 / 20

What antenna configuration uses a driven element with a parasitic element to achieve directionality?

14 / 20

How is the feed point impedance of an end-fed half-wave (EFHW) antenna typically characterized?

15 / 20

For a quarter-wave vertical antenna, what is the ideal number of radials?

16 / 20

Which of the following antenna types exhibits the highest gain?

17 / 20

What is the primary radiation pattern of a vertical antenna over perfectly conducting ground?

18 / 20

What is the primary purpose of using a balun with a dipole antenna?

19 / 20

In a Yagi-Uda antenna, which element is the longest?

20 / 20

What is the primary advantage of a Beverage antenna?

Your score is

The average score is 57%