Qrqcw

CW AUDiO BANDpass Filter(C code) with Zero Delay used to remove harmonics from harsh square wave CPO 3:30
CW AUDiO BANDpass Filter(C code) with Zero Delay used to remove harmonics from harsh square wave CPO QRQcw 22 23 часа назад
Morse Code audio over Mumble: using rEvErSe iMaGe CW mode via ArtyFX's plugin Ducka for better audio 2:03
Morse Code audio over Mumble: using rEvErSe iMaGe CW mode via ArtyFX's plugin Ducka for better audio QRQcw 31 2 дня назад
DiY PEMF test to use back EMF inductive spike energy for PEMF TX from high inductance PEMF COIL(2mH) 1:15
DiY PEMF test to use back EMF inductive spike energy for PEMF TX from high inductance PEMF COIL(2mH) QRQcw 27 9 дней назад
FERRiTE CW TRANSMiT ANTENNA using 600 watt FERRiTE BOBBiN CORE INDUCTOR COiL on the LF band @ 65Khz 2:54
FERRiTE CW TRANSMiT ANTENNA using 600 watt FERRiTE BOBBiN CORE INDUCTOR COiL on the LF band @ 65Khz QRQcw 64 13 дней назад
DiY EMTT 'like PEMF generator by soundcard, AMP & PEMF EMiTTER COIL at its native resonant frequency 2:01
DiY EMTT 'like PEMF generator by soundcard, AMP & PEMF EMiTTER COIL at its native resonant frequency QRQcw 24 2 недели назад
FERRiTE ROD VLF CW TRANSMIT ANTENNA, tuned, resonant at 4Khz, keyed by NPN @100μS pulse width bursts 6:48
FERRiTE ROD VLF CW TRANSMIT ANTENNA, tuned, resonant at 4Khz, keyed by NPN @100μS pulse width bursts QRQcw 88 2 недели назад
DiY PEMF setup: duplicating PEMF research study to help strengthen BONE with chatGPT pulseGENerators 2:27
DiY PEMF setup: duplicating PEMF research study to help strengthen BONE with chatGPT pulseGENerators QRQcw 16 2 недели назад
DiY PEMF//advanced setup\\continuously variable pulse frequency by a SOX audio script: 3pps to 32pps 3:09
DiY PEMF//advanced setup\\continuously variable pulse frequency by a SOX audio script: 3pps to 32pps QRQcw 28 2 недели назад
DiY PEMF//advanced setup\\by laptop/audioAMP/transformer/diode/RELAY/2npnZ/timerS/reaperS/gstreamers 3:15
DiY PEMF//advanced setup\\by laptop/audioAMP/transformer/diode/RELAY/2npnZ/timerS/reaperS/gstreamers QRQcw 24 3 недели назад
DiY PEMF //advanced setup\\ using ZK-PP2K with 2 NPN TRANSiTORS performing Pulse Density Modulation 5:00
DiY PEMF //advanced setup\\ using ZK-PP2K with 2 NPN TRANSiTORS performing Pulse Density Modulation QRQcw 40 3 недели назад
Filtering QRQcw audio tones with free software 8:37
Filtering QRQcw audio tones with free software QRQcw 223 10 лет назад
YPLog: QRQcw keyboard high speed sending test 2:07
YPLog: QRQcw keyboard high speed sending test QRQcw 275 8 лет назад
QRQ CW over Google DUO - LIVE demo - 60 wpm QRQcw Keyboard + paddles & Straight Key 11:42
QRQ CW over Google DUO - LIVE demo - 60 wpm QRQcw Keyboard + paddles & Straight Key QRQcw 206 4 года назад
QRQcw Live Stream - LIVE RECORDING of QRQ CW QSO on 80 meters with W4DBV 32:15
QRQcw Live Stream - LIVE RECORDING of QRQ CW QSO on 80 meters with W4DBV QRQcw 182 5 лет назад
QRQcw experiment in high "Q" systems to adapt to low power Transmit DiTs due to high Rise/Fall times 3:30
QRQcw experiment in high "Q" systems to adapt to low power Transmit DiTs due to high Rise/Fall times QRQcw 53 3 месяца назад
Testing a specialized Gstreamer QRQ CW audio EQ filter for listening to QRQcw on HF 0:57
Testing a specialized Gstreamer QRQ CW audio EQ filter for listening to QRQcw on HF QRQcw 64 4 года назад
pulsed electromagnetic field therapy on androgenetic alopecia: test setup using soundcard/amp/probe 1:44
pulsed electromagnetic field therapy on androgenetic alopecia: test setup using soundcard/amp/probe QRQcw 40 2 месяца назад
VLF 20kHZ CW Transmitter - TLC551 oscillator to CLASS D audio amp to high Q Ferrite Resonant Antenna 1:14
VLF 20kHZ CW Transmitter - TLC551 oscillator to CLASS D audio amp to high Q Ferrite Resonant Antenna QRQcw 85 1 год назад
enGage a Gate, to get rid of QRQ CW, NARROW BAND, high "q", ringing on CW RECEIVE SIGNAL - LiVE DEMO 1:51
enGage a Gate, to get rid of QRQ CW, NARROW BAND, high "q", ringing on CW RECEIVE SIGNAL - LiVE DEMO QRQcw 37 1 год назад
The AD5DZ software CW KEYER - QRQ CW KEYBOARD menu options for better QRQcw copy by ear 5:09
The AD5DZ software CW KEYER - QRQ CW KEYBOARD menu options for better QRQcw copy by ear QRQcw 89 5 лет назад
VLF CAVE RADIO beacon transmitter using CAPACITIVE DISCHARGE through a tuned resonant high Q antenna 0:49
VLF CAVE RADIO beacon transmitter using CAPACITIVE DISCHARGE through a tuned resonant high Q antenna QRQcw 158 1 год назад
keyed Morse Code CPO using a TLC551 Timer Chip powered only by a MIC JACK's power supply(works @ 1v) 1:13
keyed Morse Code CPO using a TLC551 Timer Chip powered only by a MIC JACK's power supply(works @ 1v) QRQcw 141 1 год назад
Pulse Density Modulated CW by HV CAPACiTIVE DiSCHARGE Transmitter into diy PULSE Ferrite Rod Antenna 0:54
Pulse Density Modulated CW by HV CAPACiTIVE DiSCHARGE Transmitter into diy PULSE Ferrite Rod Antenna QRQcw 54 4 месяца назад
Pulse Density Modulated QRQ CW test @80wpm on the ULF BAND through high Q, resonant Ferrite Antennas 1:55
Pulse Density Modulated QRQ CW test @80wpm on the ULF BAND through high Q, resonant Ferrite Antennas QRQcw 30 1 год назад
QRQ CW over 100 wpm - test between FLdigi & the AD5DZ CW KEYER for best QRQcw audio tones 1:33
QRQ CW over 100 wpm - test between FLdigi & the AD5DZ CW KEYER for best QRQcw audio tones QRQcw 95 5 лет назад
QRQcw send/receive over ip test using the Jitsi Meet WebRTC App 6:21
QRQcw send/receive over ip test using the Jitsi Meet WebRTC App QRQcw 104 4 года назад
QRQ CW QSO on 80 meters - NN7CW & KF7CX - LIVE recording from a WEBsdr on 2-23-2019 19:54
QRQ CW QSO on 80 meters - NN7CW & KF7CX - LIVE recording from a WEBsdr on 2-23-2019 QRQcw 197 5 лет назад
encoding & encrypting text message QRQ CW Morse Code KEYING DATA onto & into a 60 hertz audio signal 1:23
encoding & encrypting text message QRQ CW Morse Code KEYING DATA onto & into a 60 hertz audio signal QRQcw 71 2 года назад
VLF QRQ CW Transmitter: keying a TLC551 osc. to CLASS D audio amp to high Q Ferrite Resonant Antenna 3:37
VLF QRQ CW Transmitter: keying a TLC551 osc. to CLASS D audio amp to high Q Ferrite Resonant Antenna QRQcw 78 1 год назад

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