Cooling Radio Station was at the UK end of a point-to-point, shortwave signal beamed from Lawrenceville, New Jersey. The site of the station was carefully selected as the antenna, MUSA (Multiple Unit Steerable Antenna), upon which it depended to receive the incoming transmission, had to be: directly aligned with Lawrenceville NJ, USA; two miles long; comprised of an array of 16 individual rhombic antenna; and have an area of three miles in front of the MUSA that would be free from radio interference. The 16 rhombic antenna were strung between 60ft high telegraph poles; each side was 315ft long with internal angles of 140 degrees. The signal from each antenna was sent to the station via a core coaxial cable sheathed in a watertight copper tube and buried in a central trench.
Super Band Condition😉
#CQWW #CW
When Long Distance Telephone was Shortwave Radio
When Long Distance Telephone was Shortwave Radio
Cooling Radio Station was at the UK end of a point-to-point, shortwave signal beamed from Lawrenceville, New Jersey. The site of the station was carefully selected as the antenna, MUSA (Multiple Unit Steerable Antenna), upon which it depended to receive the incoming transmission, had to be: directly aligned with Lawrenceville NJ, USA; two miles long; comprised of an array of 16 individual rhombic antenna; and have an area of three miles in front of the MUSA that would be free from radio interference. The 16 rhombic antenna were strung between 60ft high telegraph poles; each side was 315ft long with internal angles of 140 degrees. The signal from each antenna was sent to the station via a core coaxial cable sheathed in a watertight copper tube and buried in a central trench.
The Hallicrafters HT-4 amateur transmitter was chosen as the basis for the BC-610, the transmitter in the SCR-299 "mobile communications unit". In 1944, this film was sponsored by the Hallicrafters Company Voice of Victory 1944
The Hallicrafters HT-4 amateur transmitter was chosen as the basis for the BC-610, the transmitter in the SCR-299 "mobile communications unit". In 1944, this film was sponsored by the Hallicrafters Company.
Voice Of Victory 1944
In ham radio, CQ is a call to anyone listening on a particular radio frequency, meaning "I wish to contact any amateur station".
In ham radio, CQ is a call to anyone listening on a particular radio frequency, meaning "I wish to contact any amateur station". When an operator sends "K" or says "Go Ahead" after calling CQ, it's an invitation for any licensed radio station to respond.
Here are some tips for using CQ:
Be enthusiastic: Some say you should call CQ like your life depends on it.
Use directed CQ: You can call CQDX to look for someone in a specific area, such as CQDX Europe.
Use Q-codes: Q-codes are an international shorthand used by radio operators to make communication quicker and easier. For example, you can use the Q-code QRZ to indicate that you're ready for another station.
Tower 2 of @DZ1Z Contest Station in Indang , Cavite #hamradio #EnjoyTheHobby #SolarCycle25 #amateurradio #hamradiocommunity #hamradiooperator #Antenna #tower #SolarCycle25 #fbpost2024
Tower 2 of @DZ1Z Contest Station in Indang , Cavite
#hamradio #EnjoyTheHobby #SolarCycle25 #amateurradio #hamradiocommunity #hamradiooperator #Antenna #tower #SolarCycle25 #fbpost2024
Strong Wind Antenna Hold on.
Holding On Just Keep on Holding On
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Antenna Tower Hazer System
Antenna Tower Hazer System
#hamradio #EnjoyTheHobby #SolarCycle25 #amateurradio #hamradiocommunity #hamradiooperator #Antenna #tower #hazersystem
What is a Transistor? A transistor is a semiconductor device that controls the flow of electrical current between its terminals based on the voltage applied to it. Transistors are used to amplify or switch electronic signals and electrical power.
What is a Transistor?
A transistor is a semiconductor device that controls the flow of electrical current between its terminals based on the voltage applied to it. Transistors are used to amplify or switch electronic signals and electrical power.
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What is a Diode? A diode is a semiconductor device that allows an electrical current to flow in one direction, while blocking it in the opposite direction:
What is a Diode?
A diode is a semiconductor device that allows an electrical current to flow in one direction, while blocking it in the opposite direction.
#hamradio #learning #amateurradio #hamradiocommunity #hamradiooperator #knowledgeispower
When the weather is not good and the wind blows hard.
When the weather is not good and the wind blows hard.
#hamradio #EnjoyTheHobby #amateurradio #hamradiooperator #hamradiocommunity #SolarCycle25
What is Inductor? An inductor is a passive electrical component that stores energy in the form of a magnetic field when electric current passes through it. It's also known as a coil, choke, or reactor.
What is Inductor?
An inductor is a passive electrical component that stores energy in the form of a magnetic field when electric current passes through it. It's also known as a coil, choke, or reactor.
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