| 1 |
Smith Chart References.pdf |
Richard duFosse, AA1EF |
References for this presentation in PDF format |
1 |
2017-04-25 |
| 2 |
Smith Chart.pdf |
Richard duFosse, AA1EF |
In depth study of the Smith Chart |
30 |
2017-04-25 |
| 3 |
Receiver Specs References.pdf |
Richard duFosse, AA1EF |
Reference list for the Receiver Specs presentation |
2 |
2017-01-17 |
| 4 |
Receiver Specs.pdf |
Richard duFosse, AA1EF |
Richard gets into the details of what to expect from our transceivers and what to look for when in the market for new or used equipment. |
36 |
2017-01-17 |
| 6 |
Grounding and Bonding.pdf |
George Whitehead, W1BOF |
The first five slides from W1BOF kick-off of the topic on RFI in the shack and how to eliminate it |
5 |
2018-03-20 |
| 7 |
Dealing with RFI.pdf |
Dave Olean, K1WHS |
Grounding, bonding, and dealing with that pin one problem |
42 |
2018-04-03 |
| 8 |
Antenna Basics.pdf |
Alex Mendelsohn AI2Q |
Learn about antennas from the ground up! |
29 |
2018-05-01 |
| 9 |
DSPs.pdf |
Alex Mendelsohn AI2Q |
Everything you wanted to know about DSP |
32 |
2018-05-29 |
| 10 |
New Uses for RF.pdf |
Alex Mendelsohn AI2Q |
AI through the walls and drones keeping an eye on all |
22 |
2018-10-16 |
| 11 |
VHF Contesting.pdf |
Dave Olean, K1WHS |
Dave walks us through the grueling competition of VHF contesting. |
55 |
2018-11-27 |
| 12 |
WWII B-24 Bombers.pdf |
Alex Mendelsohn AI2Q |
The construction of the B-24. |
32 |
2019-02-19 |
| 13 |
Electronics for Amateur Radio Introduction.pdf |
Alex Mendelsohn AI2Q, John Nowacki W3NA, George Whitehead W1BOF |
5 part course evolving in five phases: (1) DC electricity, (2) AC electricity, (3) vacuum tube and solid-state devices, (4) basic practical applications, and (5) elementary digital electronics |
1 |
2016-07-23 |
| 14 |
Electronics for Amateur Radio DC Circuits.pdf |
Alex Mendelsohn AI2Q, John Nowacki W3NA, George Whitehead W1BOF |
(1.a) What is electricity? What is current? Learn about Direct Current series circuits and parallel circuits. |
47 |
2016-07-23 |
| 15 |
Electronics for Amateur Radio Assignment 1.pdf |
Alex Mendelsohn AI2Q |
(1.b) Calculate the resistance in this problem. Answer provided. |
3 |
2016-08-09 |
| 16 |
Electronics for Amateur Radio Power Transfer.pdf |
Alex Mendelsohn AI2Q |
(1.c) Power, Watts, Ohms Law, and some practical problems. |
20 |
2016-08-23 |
| 17 |
Electronics for Amateur Radio Assignment 1a.pdf |
Alex Mendelsohn AI2Q |
Please bring the answer and diagrams to the next meeting. |
2 |
2016-08-23 |
| 18 |
Electronics for Amateur Radio Temporary.pdf |
George Whitehead W1BOF |
A practical problem involving resistors |
1 |
2016-08-23 |
| 19 |
Electronics for Amateur Radio Temporary.pdf |
George Whitehead, W1BOF |
The solution to assignment 3 |
1 |
2016-08-23 |
| 20 |
Electronics for Amateur Radio AC Circuits Part 1.pdf |
Alex Mendelsohn AI2Q |
(2.a) The nuts and volts of AC Current |
20 |
2016-09-06 |
| 21 |
Electronics for Amateur Radio AC Circuits Part 2.pdf |
Alex Mendelsohn AI2Q |
(2.b) More about AC Current |
21 |
2016-09-20 |
| 22 |
Electronics for Amateur Radio Reactance.pdf |
Alex Mendelsohn AI2Q |
(2.c) Inductors, capacitors, and introduction to reactance |
38 |
2016-10-04 |
| 23 |
Electronics for Amateur Radio Parallel LC Circuit.pdf |
Alex Mendelsohn AI2Q |
(2.d) Inductive and capacitive reactance in parallel circuit and formulas for determining Power Factor. |
29 |
2016-10-18 |
| 24 |
Electronics for Amateur Radio Transformers.pdf |
Alex Mendelsohn AI2Q |
(2.e) A review of L and C parallel circuits and an introduction to transformers. |
33 |
2016-11-01 |
| 25 |
Electronics for Amateur Radio Diodes.pdf |
Alex Mendelsohn AI2Q |
Diodes, rectifiers, and power supplies |
57 |
2016-11-15 |
| 26 |
Electronics for Amateur Radio Zener Diodes.pdf |
Alex Mendelsohn AI2Q |
How the Zener diode works |
11 |
2016-11-29 |
| 27 |
Electronics for Amateur Radio Transistors.pdf |
Alex Mendelsohn AI2Q |
Introduction to transistors and how they work. |
49 |
2016-12-13 |
| 28 |
Electronics for Amateur Radio Amplifier Gain.pdf |
Alex Mendelsohn AI2Q |
Emitter source cathode bypass (Item 29 offers more details to this topic) |
30 |
2017-01-10 |
| 29 |
Electronics for Amateur Radio Temporary.pdf |
Alex Mendelsohn AI2Q |
This helps to understand the topic covered in Item 28 |
1 |
2017-01-24 |
| 30 |
Electronics for Amateur Radio BJT and FET.pdf |
Alex Mendelsohn AI2Q |
Bipolar Junction and Field effect transistors and more! |
19 |
2017-02-21 |
| 31 |
Electronics for Amateur Radio Differential Amplifiers.pdf |
Alex Mendelsohn AI2Q |
Diff amps |
20 |
2017-02-28 |
| 32 |
Electronics for Amateur Radio Op Amps.pdf |
Alex Mendelsohn AI2Q |
Op amps |
19 |
2017-03-21 |
| 33 |
Electronics for Amateur Radio Oscillators.pdf |
Alex Mendelsohn AI2Q |
Oscillators |
21 |
2017-03-28 |
| 34 |
Electronics for Amateur Radio PLL and DDS.pdf |
Alex Mendelsohn AI2Q |
Phase locked loops and direct digital synthesizers |
9 |
2017-04-04 |
| 35 |
Electronics for Amateur Radio Receivers.pdf |
Alex Mendelsohn AI2Q |
Receivers and mixers |
29 |
2017-04-11 |
| 36 |
Electronics for Amateur Radio Digital.pdf |
Alex Mendelsohn AI2Q |
Digital |
26 |
2017-04-25 |
| 37 |
Electronics for Amateur Radio Flip-Flops Part A.pdf |
Alex Mendelsohn AI2Q |
Flip-Flops |
13 |
2017-05-02 |
| 38 |
Electronics for Amateur Radio Flip-Flops Part B.pdf |
Alex Mendelsohn AI2Q |
More about Flip-Flops |
16 |
2017-05-09 |
| 39 |
Electronics for Amateur Radio Frequency Counters.pdf |
Alex Mendelsohn AI2Q |
The electronics of frequency counters |
38 |
2017-05-09 |
| 40 |
Electronics for Amateur Radio Analog to Digital.pdf |
Alex Mendelsohn AI2Q |
Analog to Digital conversion -- final topic in this course. Thanks from all NERDS to Alex AI2Q, George W1BOF, and John W3NA |
24 |
2017-05-23 |
| 41 |
Electrical Data Communications.pdf |
Alex Mendelsohn AI2Q |
History of the evolution of data communications |
77 |
2017-09-01 |
| 42 |
Geomagnetic Weather.pdf |
Alex Mendelsohn AI2Q |
Geomagnetic Weather |
37 |
2018-01-01 |
| 43 |
Frequency Counters.pdf |
Alex Mendelsohn AI2Q |
Frequency counters |
45 |
2012-01-01 |
| 44 |
Soldering Basics for Amateur Radio.pdf |
Alex Mendelsohn AI2Q |
All about soldering, equipment and techniques |
32 |
05/14/2019 |
| 45 |
Marconi.pdf |
Alex, AI2Q |
Did Marconi really do what the history books say he did? |
31 |
2019-09-03 |
| 46 |
packetradio.pdf |
Alex Mendelsohn, AI2Q |
Packet radio on 2 meters |
54 |
2020/02/04 |
| 49 |
SDR Overview.pdf |
Alex, AI2Q |
A brief SDR overview |
53 |
2021-11-30 |
| 48 |
geoweather.pdf |
Alex, AI2Q |
Space weather |
40 |
2021-07-01 |
| 50 |
Elements affecting ham bands.pdf |
Tom, KB1VPD |
Tom covers the factors affecting ham bands |
77 |
2022-05-01 |