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Weather Station coming up

Nov 9, 2022 | | 0 Comments

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.

Maxwell’s Equations

Jul 24, 2022 | | 0 Comments

Quantities and units. Electricity is a difficult substance to appreciate with the human senses. About the only way you get a feeling for it is to moisten the tongue and apply it between the terminals of a 9 volt battery. Of course, you get more idea if you are...

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kv4p HT – Turn Your Android phone into Modern Ham Radio transceiver

Jan 13, 2025

What is it? kv4p HT is a homebrew Open Source VHF radio that can turn your android mobile phone capable of voice and text communication completely off-grid. At least a Technician class amateur radio license. The radio simply plugs into the USB C port on your Android...

kv4p HT – Turn Your Android phone into Modern Ham Radio transceiver

What is it? kv4p HT is a homebrew Open Source VHF radio that can turn your android mobile phone capable of voice and text communication completely off-grid. At least a Technician class amateur radio license. The radio simply plugs into the USB C port on your Android...
Read More

Weather Station coming up

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.
Read More

Maxwell’s Equations

Quantities and units. Electricity is a difficult substance to appreciate with the human senses. About the only way you get a feeling for it is to moisten the tongue and apply it between the terminals of a 9 volt battery. Of course, you get more idea if you are...
Read More

Telephone System

Read More

Semiconductors: Diodes and Transistors

Semiconductors: Diodes & Transistors In the early days of electricity there were only two groups of material: insulators and conductors. Insulators are matters, which do not allow the flow of electric current through them. Glass, porcelain, dry air and dry wood...
Read More

FM Detector

FM stands for Frequency Modulation. It means that the RF-frequency will change according to the input audio signal. Example: A FM radio signal at 105.1MHz will not be exactly stable at 105.1MHz, The audio signal in the RF will modulate (change) the frequency for about...
Read More

Double Sideband Modulation – DSB

Read More

Single Side Band – SSB – Part 2

Single Sideband Suppressed Carrier (SSB-SC): Single Sideband Suppressed Carrier (SSB-SC) modulation was the basis for all long distance telephone communications up until the last decade. It was called "L carrier." It consisted of groups of telephone conversations...
Read More

Single Side Band – SSB – Part 1

What is Single Side-band? Before you can understand what SSB is, you must understand how audio is transmitted via radio waves. The method by which audio is impressed on a radio signal is called modulation. The two types of modulation that most people are familiar with...
Read More

Quad Amplitude Modulation

Quadrature Amplitude Modulation (QAM)- Brief Discussion I & Q modulation, A.K.A., QAM, is a method for sending two separate (and uniquely different) channels of information. As you know, the carrier is shifted to create two carriers: sin and cos versions. The two...
Read More
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kv4p HT – Turn Your Android phone into Modern Ham Radio transceiver

Jan 13, 2025

What is it? kv4p HT is a homebrew Open Source VHF radio that can turn your android mobile phone capable of voice and text communication completely off-grid. At least a Technician class amateur radio license. The radio simply plugs into the USB C port on your Android...

Weather Station coming up

Nov 9, 2022

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.

black 1-DIN head unit

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kv4p HT – Turn Your Android phone into Modern Ham Radio transceiver

by | January 13, 2025 | General | 0 Comments

What is it? kv4p HT is a homebrew Open Source VHF radio that can turn your android mobile phone capable of voice and text communication completely off-grid. At least a Technician class amateur radio license. The radio simply plugs into the USB C port on your Android...

Weather Station coming up

by | November 9, 2022 | News | 0 Comments

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.

Maxwell’s Equations

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

Quantities and units. Electricity is a difficult substance to appreciate with the human senses. About the only way you get a feeling for it is to moisten the tongue and apply it between the terminals of a 9 volt battery. Of course, you get more idea if you are...

Telephone System

by | July 24, 2022 | Amateur Radio Theory, Electronics | 0 Comments

Semiconductors: Diodes and Transistors

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

Semiconductors: Diodes & Transistors In the early days of electricity there were only two groups of material: insulators and conductors. Insulators are matters, which do not allow the flow of electric current through them. Glass, porcelain, dry air and dry wood...

FM Detector

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

FM stands for Frequency Modulation. It means that the RF-frequency will change according to the input audio signal. Example: A FM radio signal at 105.1MHz will not be exactly stable at 105.1MHz, The audio signal in the RF will modulate (change) the frequency for about...
PreviousNext
123456

kv4p HT – Turn Your Android phone into Modern Ham Radio transceiver

Jan 13, 2025

What is it? kv4p HT is a homebrew Open Source VHF radio that can turn your android mobile phone capable of voice and text communication completely off-grid. At least a Technician class amateur radio license. The radio simply plugs into the USB C port on your Android...

Weather Station coming up

Nov 9, 2022

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.

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kv4p HT – Turn Your Android phone into Modern Ham Radio transceiver

Jan 13, 2025

What is it? kv4p HT is a homebrew Open Source VHF radio that can turn your android mobile phone capable of voice and text communication completely off-grid. At least a Technician class amateur radio license. The radio simply plugs into the USB C port on your Android...

Maxwell’s Equations

Jul 24, 2022

Quantities and units. Electricity is a difficult substance to appreciate with the human senses. About the only way you get a feeling for it is to moisten the tongue and apply it between the terminals of a 9 volt battery. Of course, you get more idea if you are...

Semiconductors: Diodes and Transistors

Jul 24, 2022

Semiconductors: Diodes & Transistors In the early days of electricity there were only two groups of material: insulators and conductors. Insulators are matters, which do not allow the flow of electric current through them. Glass, porcelain, dry air and dry wood...

Weather Station coming up

Nov 9, 2022

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.

FM Detector

Jul 24, 2022

FM stands for Frequency Modulation. It means that the RF-frequency will change according to the input audio signal. Example: A FM radio signal at 105.1MHz will not be exactly stable at 105.1MHz, The audio signal in the RF will modulate (change) the frequency for about...

Product Reviews

Browse All Reviews

kv4p HT – Turn Your Android phone into Modern Ham Radio transceiver

by | January 13, 2025 | General | 0 Comments

What is it? kv4p HT is a homebrew Open Source VHF radio that can turn your android mobile phone capable of voice and text communication completely off-grid. At least a Technician class amateur radio license. The radio simply plugs into the USB C port on your Android...
Read More

Weather Station coming up

by | November 9, 2022 | News | 0 Comments

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.
Read More

Maxwell’s Equations

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

Quantities and units. Electricity is a difficult substance to appreciate with the human senses. About the only way you get a feeling for it is to moisten the tongue and apply it between the terminals of a 9 volt battery. Of course, you get more idea if you are...
Read More

Telephone System

by | July 24, 2022 | Amateur Radio Theory, Electronics | 0 Comments

Read More

Semiconductors: Diodes and Transistors

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

Semiconductors: Diodes & Transistors In the early days of electricity there were only two groups of material: insulators and conductors. Insulators are matters, which do not allow the flow of electric current through them. Glass, porcelain, dry air and dry wood...
Read More

FM Detector

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

FM stands for Frequency Modulation. It means that the RF-frequency will change according to the input audio signal. Example: A FM radio signal at 105.1MHz will not be exactly stable at 105.1MHz, The audio signal in the RF will modulate (change) the frequency for about...
Read More

Double Sideband Modulation – DSB

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

Read More

Single Side Band – SSB – Part 2

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

Single Sideband Suppressed Carrier (SSB-SC): Single Sideband Suppressed Carrier (SSB-SC) modulation was the basis for all long distance telephone communications up until the last decade. It was called "L carrier." It consisted of groups of telephone conversations...
Read More

Single Side Band – SSB – Part 1

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

What is Single Side-band? Before you can understand what SSB is, you must understand how audio is transmitted via radio waves. The method by which audio is impressed on a radio signal is called modulation. The two types of modulation that most people are familiar with...
Read More

Quad Amplitude Modulation

by | July 24, 2022 | Amateur Radio Theory | 0 Comments

Quadrature Amplitude Modulation (QAM)- Brief Discussion I & Q modulation, A.K.A., QAM, is a method for sending two separate (and uniquely different) channels of information. As you know, the carrier is shifted to create two carriers: sin and cos versions. The two...
Read More
PreviousNext
12345678910
Weather Station coming up

Weather Station coming up

Nov 9, 2022

  We will be installing a weather station in this area. You will be able to see local temperature, humidity, wind direction and wind speed.

Maxwell’s Equations

Maxwell’s Equations

Jul 24, 2022

Quantities and units. Electricity is a difficult substance to appreciate with the human senses. About the only way you get a feeling for it is to moisten the tongue and apply it between the terminals of a 9 volt battery. Of course, you get more idea if you are...

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