Build your own Assisted Listening Systems - Induction Hearing Loop Xmitter/Rcvr &/or Audio over WiFi

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Using classic HAM RADIO methods to build VLF/LF RF near field, EMF radiant Transmitters & Receivers with Raspberry Pi's(or other budget hardware) for inducti...
1:12
Experimental Ferrite Rod Transmit Antenna to talk directly to wearers of telecoils from 3 feet away
By QRQcw
  • 197 views
0:57
40 foot long square induction perimeter loop wire, self resonant @85Khz for an AM Transmitter @85Khz
By QRQcw
  • 93 views
2:37
x42 Digital Peak Limiter Plugin AGC for an induction Loop diy Soundcard Sdr Receiver Ferrite Antenna
By QRQcw
  • 64 views
3:59
STEREO induction Loop Transmitter & Receiver/Speaker Wire/CLASS D amp/ USB modulation @14Khz & 35Khz
By QRQcw
  • 47 views
11:06
33Khz AM modulated induction loop perimeter wire, sound CARD SDR Transmitter & Receiver - LIVE DEMO
By QRQcw
  • 154 views
3:00
QUISK SDR APP as an induction hearing loop Receiver - demodulating 21Khz LSB from a loop transmitter
By QRQcw
  • 65 views
2:13
Battery Powered portable wearable 5 Watt Voice Transmit Ferrite antenna: speak directly to TELEcoils
By QRQcw
  • 81 views
4:15
EMF Noise Cancellation for a pi4 induction loop TELECOiL RECEiVER by the Noise-Repellent LV2 Plugin
By QRQcw
  • 68 views
24:49
DIY induction hearing loop receiver, using just a FERRITE ANTENNA hooked up to headphones: LIVE DEMO
By QRQcw
  • 673 views
4:41
iPhone Ferrite Core Coil Antenna, plugs into an iphone MIC JACK adapter - listen to VLF with SonoBus
By QRQcw
  • 64 views
1:44
iPHONE induction hearing loop receiver using FREE SonoBus APP & ferrite antenna to iMicrophone INput
By QRQcw
  • 277 views
0:44
DIY induction hearing perimeter loop Transmitter - uses Class D amp & 50 foot extension cord antenna
By QRQcw
  • 101 views
2:32
DIY IEM(in ear monitor) using an ELF/VLF transmitter & a ferrite rod ELF/VLF near field coil antenna
By QRQcw
  • 271 views
6:13
DIY Easy Chair hearing aid Telecoil Stereo audio transmitter system - uses audio amp & 2 inductors
By QRQcw
  • 195 views
1:35
Communicate directly to TeleCoils using this portable battery powered induction hearing loop mic/amp
By QRQcw
  • 92 views
1:07
Large Ferrite Rod Core TABLE TOP Transmit Vertical Loopstick Antenna for ELF/VLF(audio) - 30 watts
By QRQcw
  • 475 views
9:15
Build your own Induction Loop Desktop Audio Transmitter using a large Ferrite Rod Loopstick Antenna
By QRQcw
  • 250 views
4:16
Raspberry PI 4 ELF/VLF 12hz to 12Khz HiFi wideband audio EMF Receiver
By QRQcw
  • 313 views
2:40
Raspberry PI 4 Audio over WiFi Receiver using a consumer 5G Wireless router - FFmpeg streaming test
By QRQcw
  • 78 views
5:06
Raspberry PI 4 Audio over WiFi Receiver using a consumer 5G Wireless router - Gstreamer TCP/ip test
By QRQcw
  • 64 views
3:42
Raspberry PI 4 Audio over WiFi Receiver using a consumer 5G Wireless router - ZITAnjBRIDGE test
By QRQcw
  • 275 views
3:25
send audio from CHURCH PREACHER MICROPHONE to Member's Smart Phones - audio over WiFi using LINPHONE
By QRQcw
  • 42 views
1:35
Low Latency AV Over IP using an RTSP SERVER - LIVE DEMO with 8 RTSP AV CLIENTs connecting to Server
By QRQcw
  • 283 views
1:11
Send a single screen's video/audio over 5G WiFi router using RTSP Server with multiple RTSP clients
By QRQcw
  • 132 views
2:10
Raspberry PI 4 - Remote Audio Video over ip WiFi Receiver - uses Gstreamer AV send/receive pipelines
By QRQcw
  • 200 views
0:57
Church Assisted Listening System on an iPHONE Receiver: using 2 FREE software APPs SonoBus & REALvnc
By QRQcw
  • 50 views
1:52
ipSTREAM Preacher LIVE Webcam & LIVE Mic Audio to Overflow Room for Church members to watch & listen
By QRQcw
  • 42 views
8:51
Audio over Wifi(5G router) to a wireless Raspberry PI 4 receiver - test using the eac3 audio codec
By QRQcw
  • 108 views
1:10
Church Assisted Listening System: Live CAM & AUDIO of Preacher to Smart Phones by jitsi-meet WIN10
By QRQcw
  • 25 views
2:57
DIY Church Assisted Listening System: FREE software tools to evaluate the EMF fields of the building
By QRQcw
  • 51 views
4:13
Testing an Experimental 83Khz SDR AM Transmitter & Receiver - for a Church Assisted Listening System
By QRQcw
  • 28 views
38:02
71Khz AM Transmitter & Receiver for a Church Assisted Listening System Induction Hearing Loop setup
By QRQcw
  • 31 views
5:44
Church Assisted Listening PC soundcard SDR 80Khz Hearing Loop AM Transmitter with multiple DSP apps
By QRQcw
  • 47 views
2:33
Audio Over WIFI using 5G ROUTER for a Church Assisted Listening System using Raspberry PI Receivers
By QRQcw
  • 65 views
1:13
Tuned DCF77 homemade Ferrite Antenna: for Church Assisted Listening Hearing Loop 77.5Khz AM Receiver
By QRQcw
  • 636 views
2:47
Church Assisted Listening Smart Phone setup: Preacher Video, Voice, Captions, lipreading: Jitsi-meet
By QRQcw
  • 38 views
7:01
SonoBus iPhone ios APP as an Assisted Listening device using Audio over Wifi(5G Router) - LIVE DEMO
By QRQcw
  • 578 views
11:55
test a RASPBERRY PI 4 Assisted Listening Induction Hearing Loop Receiver to use a 7 inch touchscreen
By QRQcw
  • 21 views
4:08
Church Assisted Listening with iphone/android - audio & video - with the Jitsi Meet APP - LIVE DEMO
By QRQcw
  • 39 views
8:12
Preacher's Microphone Setup for stabilizing voice volume & improving voice quality to the listeners
By QRQcw
  • 26 views
55:47
DIY Assisted Listening System 32Khz AM modulation induction hearing loop transmitter & receiver test
By QRQcw
  • 43 views
3:56
Listen to this HiFi Audio 12Khz wide Experimental Assisted Listening induction hearing loop Receiver
By QRQcw
  • 28 views
2:08
Suppressing unwanted spurious EMF signals from being picked up by a hearing induction loop receiver
By QRQcw
  • 41 views
2:13
testing the Rhode's AM Detector circuit to see if can DEmOd AM-SSB from a soundcard SDR - LIVE demo
By QRQcw
  • 40 views
8:43
Homemade Assisted Listening System - AM-SSB @14Khz - with tuned resonant transmit & receive antennas
By QRQcw
  • 29 views
1:39
testing surplus AM ferrite loopstick antenna for an Assisted Listening Hearing Loop Receiver Antenna
By QRQcw
  • 55 views
5:25
Lysdr - a Simple Software-defined radio - used as an induction hearing loop 14Khz USB HiFi Receiver
By QRQcw
  • 94 views
5:51
Church Assisted Listening System using Smart Phones via Jitsi-Meet for AUDIO, VIDEO & SPEECH TO TEXT
By QRQcw
  • 58 views
50:52
2021 Interview with John MacArthur - REMIX using EQ, EMPHASIS, AGC & ambient guitar background music
By QRQcw
  • 31 views
5:14
Listen to this experimental 64Khz AM induction hearing loop Transmitter & Receiver: Live Stream test
By QRQcw
  • 47 views
29:41
Ferrite Rod Loopstick Antenna test - for a Church Assisted Listening Induction Hearing Loop Receiver
By QRQcw
  • 63 views
4:58
soundcard SDR AM LF Band Transmitter & 7 Transistor TRF AM LF Band Receiver - Live DEMO at 72Khz
By QRQcw
  • 64 views
2:26
Hi-Fi - Hi-Res Music audio - for an Assisted Listening Induction Hearing Loop Transmitter & Receiver
By QRQcw
  • 34 views
6:08
Receive SSB with an AM Detector circuit - using a soundcard SDR oscillator module - LF Band example
By QRQcw
  • 82 views
11:29
Assisted Listening System for Church Sunday School Class: 32Khz AM Transmitter & Receiver: LIVE demo
By QRQcw
  • 29 views
9:57
Raspberry Pi Induction Hearing Loop AM-SSB Xmitter, Rohde's AM Detector Induction Hearing Loop Rcvr
By QRQcw
  • 77 views
2:06
14.5Khz AM-SSB Transmitter & Receiver Assisted Listening System induction hearing loop - LIVE demo
By QRQcw
  • 116 views
5:32
using the Rohde's AM Detector Circuit as the heart of a portable induction hearing loop receiver
By QRQcw
  • 38 views
0:41
Raspberry PI induction hearing loop amplifier & receiver - FLAT FREQUENCY RESPONSE - 20hz to 20Khz
By QRQcw
  • 46 views
6:36
Build your own induction hearing loop system with a CLASS D audio amp & a couple of Raspberry Pies
By QRQcw
  • 72 views
2:57
Use Noise Repellent plugin to virtually eliminate 60 cycle EMF hum and buzzing from an antenna input
By QRQcw
  • 206 views
4:31
Raspberry pi 4 Assisted Listening Induction Hearing Loop Receiver - dual antenna plus TONE controls
By QRQcw
  • 49 views
9:14
Build an Induction Hearing Loop Raspberry PI 14Khz USB Receiver with adjustable Bass Mids & Treble
By QRQcw
  • 61 views
14:30
Build an Induction Hearing Loop Raspberry PI 14Khz VLF USB Receiver with AGC, EQ, Limiter, SDR apps
By QRQcw
  • 94 views
6:10
Assisted Listening System Raspberry pi2 hearing loop Transmitter Raspberry pi4 hearing loop Receiver
By QRQcw
  • 34 views
1:24
15Khz VLF AM TRF Receiver using Robert Batey's HiFi AM Detector - LIVE demo
By QRQcw
  • 225 views
18:47
Church Assisted Listening System: AUDIO OVER WiFi demo using Gstreamer RTSP Server & 6 RTSP Clients
By QRQcw
  • 81 views
2:55
Church Assisted Listening System: AUDIO OVER WiFi: using Gstreamer Multicast & Raspberry PI Receiver
By QRQcw
  • 158 views
4:55
Church Assisted Listening System: AUDIO OVER WiFi - using VB-Audio's VBAN-Spot & VBAN-Receptor APPs
By QRQcw
  • 1.3K views
4:33
Audio Over WiFi to Smart Phone for a Church Assisted Listening System: using FREE VBAN Receptor LITE
By QRQcw
  • 7.1K views
3:37
Raspberry PI Assisted Listening System Hearing Loop VLF RF 23Khz LSB IQ Transmitter & Receiver demo
By QRQcw
  • 75 views
2:03
Audio Over WiFi to Smart Phone for a Church Assisted Listening System - using opensource Mumble APP
By QRQcw
  • 186 views
1:09
Sound Card IQ SDR Induction Loop Transmitter & Receiver: uses 2 antennas, 1 for "i", other for "q"
By QRQcw
  • 143 views
0:49
Raspberry PI - 2 channel Hearing Loop Transmitter & Receiver - uses vertical & horizontal antennas
By QRQcw
  • 35 views
5:21
Carla "Midi Learn" to control Graphic EQ plugin frequencies using Midi Controller hardware sliders
By QRQcw
  • 1.4K views
1:46
Experimental Assisted Listening System - STEREO HD AUDIO Laptop Transmitter & Raspberry PI Receiver
By QRQcw
  • 36 views
4:12
Gstreamer Audio Over WiFi for Church Assisted Listening System - uses a custom Raspberry PI Receiver
By QRQcw
  • 114 views
2:40
using the RealVNC iPhone APP to control a Graphic Audio Equalizer plugin running on a Raspberry PI 4
By QRQcw
  • 177 views
15:04
Raspberry PI 4 - Assisted Listening Hearing Loop Receiver Prototype - LIVE demo
By QRQcw
  • 87 views
3:33
Assisted Listening System - 1 perimeter loop/amp around 4 different rooms, each with their own audio
By QRQcw
  • 32 views
1:18
adjacent room assisted listening transmitter perimeter loops that don't spill over from room to room
By QRQcw
  • 42 views
2:28
Build an Assisted Listening System 32Khz AM Transmitter & Receiver using 2 sound card SDR devices
By QRQcw
  • 83 views
8:20
Experimental Assisted Listening System 28Khz AM Transmitter & Receiver operating @ NEAR ZERO LATENCY
By QRQcw
  • 99 views
11:29
Assisted Listening LIVE TEXT + Sanctuary Induction Hearing Loop HD AUDIO RECEIVER: Preacher's Sermon
By QRQcw
  • 44 views
4:27
Experimental STEREO HD AUDIO(wideband: 1hz to 12Khz) Assisted Listening Transmitter & Receiver
By QRQcw
  • 53 views
3:02
Experimental Assisted Listening device for Church - using open source software/Raspberry PI receiver
By QRQcw
  • 66 views
5:24
Build an INDUCTIVE LOOP assisted listening Transmitter & Receiver using Raspberry PIs & FREE SDR app
By QRQcw
  • 50 views
3:31
Low Latency Remote Rig audio by an INDUCTIVE wire LOOP attached to basement rafters underneath OP
By QRQcw
  • 45 views
2:28
Experimental Inductive Hearing Loop Transmitter & Receiver test for 12Khz AM modulation/demodulation
By QRQcw
  • 63 views
2:50
Experimental Inductive Hearing Loop Transmitter & Receiver - operating at 64 Khz using AM modulation
By QRQcw
  • 49 views
12:39
Build your own Assisted Hearing Inductive Loop Transmitter & Receiver using 2 Raspberry Pi PCs
By QRQcw
  • 130 views
13:50
Use 2 telephone pick-up coils as Stereo EMF Audio Transmitter Coils to hearing aid T-coils
By QRQcw
  • 377 views
1:54
test & compare 2 types of Hearing Loop Transmitters & Receivers: the Standard vs One using 65Khz AM
By QRQcw
  • 41 views
1:17
Raspberry PI REMOTE Audio Induction Hearing Loop Transmitter
By QRQcw
  • 98 views
4:15
Hearing loop transmitter & receiver made with 2 raspberry pi, using 22Khz Lower Side Band modulation
By QRQcw
  • 57 views
3:26
Hearing loop transmitter & receiver made with 2 raspberry pi, using 13Khz Upper Side Band modulation
By QRQcw
  • 57 views
2:02
Homemade Assisted Listening System for a Sunday School classroom with Perimeter Wire Loop: LIVE demo
By QRQcw
  • 91 views