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Thru-the-Earth Radio-Location
Thru-the-Earth, cave radio, radiobeacon, loop antennas, D-Q Receiver,Radiolocation, 3496 Hz, LF Radio, longwave
The theory, construction, and use of high performance Cave Radiolocation equipmentis described in a series of articles originally published by the Cave Radio and ElectronicsGroup of the BCRA.
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Внешние ссылки главной страницы ( 12 ) | |
adtrack.ministerial5.com/clicknew/?a=637394 | <img> |
caves.org/section/commelect/drupal | http://www.caves.org/section/commelect/drupal |
floridasprings.org/expedition/dispatch2 | http://www.floridasprings.org/expedition/dispatch2 |
caves.org/section/commelect | NSS Communications and Electronics Section |
caves.org.uk/radio | Dave Gibson's Radiolocation Pages |
cavedivers.com.au | Cave Divers Association of Australia (Article describing simple radiolocation system) |
ke7hr.com/caveradio | Paul Jorgenson's Cave Radios including HF Thru-the-Earth |
naylor.aquiss.com/cave_radio | The Nicola Mk II Earth Current Voice Cave Radio |
bcra.org.uk/sig | Cave Radio and Electronics Group of the BCRA |
caves.org.uk | UK Caving Virtual Foyer |
auroralchorus.com/natradio.htm | Natural VLF Radio Home Page |
caves.org | National Speleological Society (NSS) |
Внутренние ссылки главной страницы ( 49 ) | |
PhotoGallery/Photos.htm | Photo Gallery - Receiver, Beacons, Beacon Loops |
FerriteAnts.htm | Notes on small ferrite-core antennas |
WakullaTalk/index.htm | The Use of Radiolocation and GPS to enhance Mapping Accuracy at Wakulla Springs |
LEDdimmer/LEDlampDimmer.html | Build a Linear Constant-Current Regulator for a 24 White LED Parallel Array |
LEDflashlight/Flashlight.htm | Simple Current Limiting for Unregulated LED Flashlights |
Transverter/Transverter.html | LF SSB 2-way Thru-the -Earth Voice Radio using Modified CB Transverter Circuit |
Applications.htm | Commercial Applications |
ApexHeadlamp.html | Review of the Princeton Tek APEX headlamp; a great caving lamp! |
SoundCardRadioNotes.htm | Turn Your Computer Into a Radio - Sound Card Radio and Modem notes |
Single-Wire-Telephones.html | Single-Wire-Telephones for caves and mines |
NewDQandBeaconFiles/FrontPanelConnections/FrontPanelWiring.h... | Front panel wiring sketches for the DQ Receiver and Beacon! |
600OhmPhones/HighImpedanceHeadphones.html | High Impedance Headphone sources |
Antarctica/RadiolocationInAntarctica.html | Pictures of Radiolocation and Tracking in Antarctica!!! |
#DQ_PC_BOARDS | See below |
SimpleRadiolocator/TheSimplestRadiolocator/TheSimplestRadiol... | The Simplest Radiolocator |
SimpleRadiolocator/ConstructingTheKits/ConstructingTheKits.h... | Constructing the Basic-1 and Basic-2 Radiolocation/communicators ... |
SimpleRadiolocator/Basic-2LoopTable.pdf | loop antenna table |
SimpleRadiolocator/TheSimplestRadiolocator/Basic1and2_in_Fre... | MONTAGE ET UTILISATION DES BPS BASIC-1 /2 |
NewDQandBeaconFiles/LocatingGroundZero/LocatingGroundZero.ht... | Locating Ground Zero using the shape of the magnetic field |
SimpleRadiolocator/DepthChartForCaveRadio.pdf | Depth Table |
NewDQandBeaconFiles/2008DQboards/NotesOnThe2008_DQReceiverBo... | Examples of antennas for the new beacon designs |
BillStoneDQrcvr/BillStoneDQreceiver.html | Photos of panel and interior of a recent receiver built using recommendations in the ne... |
PartsOrder2017.doc | Up-to-date parts lists for Beacon and Receiver plus loop recommendations with most parts i... |
NewDQandBeaconFiles/DQrcvrPartsList.htm | DQ Receiver Parts List (for complete receiver) |
NewDQandBeaconFiles/PartsListDonHarter.xls | DQ Receiver parts list 2011 Excel version by Don Harter (not checked by me) |
NewDQandBeaconFiles/2008DQboards/Class-E_beaconPartsList.htm... | New Class-E Beacon parts list |
NewDQandBeaconFiles/README.htm | "README" update file for those who have purchased boards |
NewDQandBeaconFiles/DQreceiverAndBeaconSpecs.htm | Specifications for the DQ Receiver, Beacon, and Loops |
NewDQandBeaconFiles/DQreceiverAndBeaconNotes.htm | Notes on the Construction and Use of the DQ Receiver and Beacon |
NewDQandBeaconFiles/FrontPanelConnections/Front%20Panel%20Wi... | - |
NewDQandBeaconFiles/BeaconPartsList.htm | Beacon Parts List |
NewDQandBeaconFiles/BeaconElectronics.htm | Beacon Electronics Photo |
NewDQandBeaconFiles/DQmainboardSchematic.htm | DQ Receiver Main Board Schematic |
NewDQandBeaconFiles/DQmainboardPClayout.htm | DQ Receiver Main PC Board Layout and assembly/tuneup notes |
NewDQandBeaconFiles/DQRFampSchematic.htm | DQ Receiver RF Amp Schematic |
NewDQandBeaconFiles/DQRFampColorLayout.htm | DQ Receiver RF Amp PC Board Layout and assembly notes |
NewDQandBeaconFiles/BeaconSchematic.htm | Beacon Schematic |
NewDQandBeaconFiles/BeaconPClayout.htm | Beacon PC Board Layout and assembly/tuneup notes |
NewDQandBeaconFiles/SimpleRcvrLoopPhotos.htm | Simplified Receiver & 18" Loop Photos |
NewDQandBeaconFiles/DQreceiverTopView.htm | DQ Receiver top View Photo |
NewDQandBeaconFiles/DQreceiverBottomView.htm | DQ Receiver Bottom View Photo |
NewDQandBeaconFiles/DQsimpleMainSchematic.htm | Simplified DQ Receiver Main Board Schematic |
NewDQandBeaconFiles/DQsimpleRFampSchematic.htm | Simplified DQ Receiver RF Amp Schematic |
Beacon/BEACON.htm | 3496 Hz Beacon Transmitter & Loop |
DQ_Overview/PEASERX.htm | The D-Q Beacon Receiver - Overview |
DQ_Construction/DQRX.htm | Constructing the 3496 Hz "D-Q" Beacon Receiver |
Depth/Depth.htm#Conductivity | Measuring Rock Conductivity by Magnetic Induction (brief note in CREG 27) |
Depth/Search.htm | Searching for Ground Zero |
Depth/Ratiometric.htm | ratiometric depth measurement |
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