transmit freq

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Low-frequency radio time signals
Several national physics laboratories operate radio transmitters that broadcast a time code signal.

[ Hits: 312 | Votes: 0 | Rating: 0 ]

Ham Radio: Using Repeaters - ylab
The most basic form of repeater receives communication on one frequency and re transmits at ...

[ Hits: 92 | Votes: 1 | Rating: 8 ]

How Satellite Doppler Tracking Works
The Doppler Effect allows the distance between a satellite transmitting from space and a radio ...

[ Hits: 424 | Votes: 3 | Rating: 4.67 ]

QO-100 with LimeSDR - LimeSDR
QO 100 Communications with the LimeSDR Family LimeSDR can transmit in the expected uplink frequency ...

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IC-706 frequency expansion
This modification will allow the MkIIG to transmit on most of the frequencies that it ...

[ Hits: 1453 | Votes: 2 | Rating: 1 ]

DCF77 - PTB
DCF77 is a time signal transmitter operated by the Physikalisch Technische Bundesanstalt PTB It broadcasts ...

[ Hits: 57 | Votes: 1 | Rating: 10 ]
JJY - NICT
JJY is a time signal transmitter operated by the National Institute of Information and Communications ...

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CHU - NRC
CHU is a time signal transmitter operated by the National Research Council in Canada It ...

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DroidSSTV - Wolfgang Philipps
DroidSSTV lets you transmit and receive amateur radio ham radio slow scan TV SSTV on ...

[ Hits: 701 | Votes: 6 | Rating: 9.17 ]

Build your own QRSS transmitter - N0QBH
The N0QBH QRSS project page a couple of projects using available kits for improved frequency ...

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Homebrew a High Performance SSB RTX for 14 MHz - DK7IH
This article describes the construction of a high performance transmitter and receiver for SSB voice ...

[ Hits: 347 | Votes: 5 | Rating: 7.8 ]
The G4AON SSB Transmitter - G4AON
This transmitter covers the 160 80 40 and 20 metre bands and provides both SSB ...

[ Hits: 181 | Votes: 2 | Rating: 9.5 ]

Preventing CW key clicks - stackexchange
Key clicks are generally undesired clicks or thumps generated by a CW transmitter as the ...

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FHD22
FHD22 radio-relay transmitter and receiver by F4DAY

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Gimme Five - QRP SSB Transceiver - DK7IH
Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...

[ Hits: 285 | Votes: 1 | Rating: 10 ]

80 meter Ceramic Resonator VXO CW Transmitter - VK1PK
Frequency agile 80 metre CW QRP transmitter Ceramic resonators vary in the frequency shift obtainable ...

[ Hits: 225 | Votes: 1 | Rating: 1 ]

Circuit Improvements for the TS-440S
Some improvements for the Kenwood TS 440S including distortion level in SSB in transmitted signals ...

[ Hits: 621 | Votes: 2 | Rating: 5 ]

rpitx Multimode TX for Raspberry Pi - F5OEO
rpitx is a general radio frequency transmitter for Raspberry Pi which doesn t require any ...

[ Hits: 279 | Votes: 0 | Rating: 0 ]

Cross Band Repeaters - W9SM
Crossband Repeating is a process where a Ham transmits one signal on one band typically ...

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2m to 70cm Transverter Circuit - VK4ADC
A 70cm 432 MHz Transverter Project transverter circuit is an electronic device that converts a ...

[ Hits: 82 | Votes: 0 | Rating: 0 ]