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Links from Free Space LASER Communications: Laser Email Reflector - Free Space LASER Communications K3PGP - Optical Experiments Laser Safety - Sam's Laser FAQ LIA - Laser Institute of America Kentek - Laser Safety Products Ronja - Twibright Labs Milan Karakas - Home Built Lasers Big-List.com - Used Test Equipment and Semiconductor Production Equipment Peltier Device - Thermoelectric Cooler/Heater/Generator Modules Manufacturers Photodiode Transimpedance Amplifier - Spreadsheet Models VLF Baseband Transverter - Schematic Laser Diode Modulator - Schematic Audio Tester - Spectrum Analysis Software AMSAT Journal - Infrared Laser on P3-D (pdf) YACE - AMSAT OSCAR 40 Pictures Sam's Laser FAQ - A Practical Guide to Lasers for Experimenters and Hobbyists Diode Lasers - Sam's Laser FAQ Toshiba - Complete Product List Baudline - Spectrum Analysis Software Central States VHF Society - Home Page IrDA - Specifications for Infrared Wireless Communication N9JIM/6 - Amateur Radio Laser Communications Son of Spectre - News Article Helmut Singer - Electronic Test Equipment Anchor Optics - Commercial and Experimental Grade Optics GLFER - QRSS/DFCW Transceiver Software N9JIM/6 - Laser Links Analog Devices - Signal Processing Equipment QTH Net - Mailing Lists Roithner Laser - Lasers, Parts and Accessories Glolab - Pyroelectric Sensor Information Spectronstar - Project STAR Spectrometer ASP - Astronomical Society of the Pacific Bes Optics - Schott filter glasses Magic Focus - 5x Magnifying Mirrors G7JTT - Optical Experiments ePanorama Net - Laser Links Physics Lab Manual - The Acousto-Optic Modulator and Optical Heterodyning Star Astronomy - Telescope Making Links Matthew Astley - Protocol for Self-alignment of Laser-through-Air Ethernet Links (pdf) Discover Circuits - Light Beam Communications Circuits SkyPointer - Green Laser Pointer Diode Laser Power Supplies - Sam's Laser FAQ QTH Net - The Laser Archives The Fresnel Lens - The Shining Eye of the Lighthouse Humidity Sensors - HS1101 / THS1101 Humidity Sensors Experimental Laser Data Link - Circuit Plans Laser Link Communicator - Construction Project Rudolf's - Laser Communication Project fSONA - Free Space Optical Networking AOptix - Free Space Data Communications Attochron - Free Space Ultrashort-Pulse Optics LSA - Wireless Laser Communication Systems Canobeam - Free Space Data Communications UPN Laser Transceiver - Construction Project Luxeon - High Power LED's W1VLF - Optical Experiments Murphys Surplus - Surplus Electronic and Industrial NRaD Technical Document 2706 - Marine Boundary Layer Refractive Effects in the Infrared Atmospheric Info - Laser propagation information JPL - The Interplanetary Network Progress Report Ramsey Electronics - Electronics and Hobby Kits ARRL - A Laser Communications Primer (pdf) K0SM - Andy's laser stuff HY-Q - Frequency Control Products Robotics - Robotics Club of India Alchemy with light shocks physicists - News Article Roithner Laser - Selective Photodiodes Amateur Radio Laser Communications - Aiming or Positioning the Laser Thor Labs - Fiber Optics, Laser Diodes, Optical Instrumentation Kerry's Page - Laser Projects Melles Griot - Beam Expander High Power Laser Diode - Documentation (pdf) Digikey - Home Page Cool Edit Pro - Cool Edit Pro is now Adobe Audition Audacity - Free Cross-Platform Sound Editor G0MRF - A Simple Laser Communication System Lancos - Electronics, Embedded Systems and Programming Projects HESS Gamma-Ray Telescope - Astronomy Picture of the Day Clairex - Optoelectronic Components and Assemblies K3PGP - Visual EME at 532nm International Peace Star - Inflatable Earth Orbiting Reflective Sphere ILRS - International Laser Ranging Service ILRS - Satellite Link Budget Evaluation Starshine - A Disco Ball in Space Starshine - Mirror Grinding and Polishing Starshine - Reentry Predictions Sunsat - Science Payloads and Experiments DL4YHF - Spectrum Lab Audio Spectrum Analyzer Techni-Tool - Electronics Test Equipment Avalanche Photodiode - Datasheet (pdf) VSO - Visual Satellite Observer's Home Page Sam's Laser FAQ - Home-Built Pulsed Solid State Laser Laser Guide Star - News Article LLNL - Lawrence Livermore National Laboratory Adaptive Optics Systems - Los Alamos National Laboratory Adaptive Optics - MK LGS Laser System (pdf) UO-11 - Last-Minute Satellite Turns 20 WA4QAL - Laser Demo Mailman QTH Net - FAQ Intor - Optical Interference Filters Films and Filters - Spectral Response Photo Net - UV Filters LWCA - Longwave Home Page Sound Card Tests - Sound Card Stability Tests Applied to PSK31 Ramsey Electronics - Laser Beam Audio Communicator PSK31 - Official Homepage Stratosphere Online - Volume 4, Issue 2 --- June, 1994 LaserScatter - Weak-Signal Communication Software Starlab - Plastic Spectrometer Mark III free-electron laser stolen - News Article WB9AJZ - Cheepo Laser "CW" Transceiver Burr-Brown - Application Notes, Design Seminars & Datasheets Burr-Brown - Transimpedance Amplifier with Differential Photodiode Current Sensing (pdf) Burr-Brown - 3-V Cmos Optical Preamplifier with DC Photocurrent Rejection (pdf) Electroda - Schematics & Service Manuals Lamina - High Output LED's Lumileds - LED Lighting Products San Diego Microwave Group - Technical Articles and Projects North Texas Microwave Society - Home Page BU Engineering - Optical Characterization and Nanophotonics Laboratory MLCD - Mars Laser Communication Demonstration Slashdot Fourum - An Interplanetary Laser Communications System JASON - High Power Lasers, JSR-02-224 (pdf) COIL - Chemical Oxygen Iodine Laser BSAC - Berkeley Sensor & Actuator Center Ronja - Installations Tim Toast - Xenon Strobe Based Optical Transmitter REAST - Radio and Electronics Association of Southern Tasmania Astro Tom - Telescopes and Dewing LED Supply - High Power LED's Oatley Electronics - Electronics Parts Kits Displays - Winn L. Rosch Hardware Bible, Electronic Edition Fresnel Tech - Fresnel Lenses (pdf) Sam's Laser FAQ - Home-Built Diode Pumped Solid State (DPSS) Laser Adaptive Optics - Space Communication Through Thin Clouds (pdf) Optical Seti - Optical Heterodyne and Homodyne Optical Seti - Diagram Showing Optical Interference Atmospheric Turbulence - Model for a Partly Coherent Gaussian Beam (pdf) Atmospheric Turbulence - Free Space Optical Communication (pdf) Atmospheric Turbulence - Markov Chain Model in Maximum Likelihood Sequence Detection (pdf) VK3AML - Optical Experiments G3PHO - Welcome to the World Above 1000 Mhz F1AVY - Optical Experiments VK3AML - Modulated Light DX Receiver Circuitry VK3AML - Photophones Revisited The PC Guide - Hard Drive Head Actuators F1AVY - 40Km NLOS Contact by Reflection from Vegitation VK3AML - Jeffree Cell Modulation WA4QAL - Quarts Crystal Grinding Resistor Calculator - for LED's Science Hobbyist - Amateur Science Resources VK3AML - Early Optical Communications VK3AML - modulated light tests in Australia, from 1968 to 1980 Lumileds - High Power LED's (pdf) Concave Mirrors - Spherical Aberration Laser Experiments - San Diego Microwave Group (doc) Laser Demo - Wide Band Laser Link (ppt) F1AVY - NLOS 40 km experiment The night sky in the World - DMSP Satellites International Dark-Sky Association - Light Pollution Issues 12V to 120V Inverter - Schematic Fizeau Wheel - Measuring the Speed of Light Operation On-Target - Mountain Top Signaling with Mirrors 3DLens - Large Fresnel Lens F1AVY - Laser Diode Transmitter K3PGP - Low Noise PIN Diode Laser Receiver F1AVY - Optical Experiments (English Version) Last Mile Internet - Optical Link with CO2 Lasers (pdf) Ultra-weak Signal Sensing - Amplified Coherent Detection (pdf) Ice Cloud Bulk Scattering Models - Visible to Shortwave Infrared Spectral Region Spectrum Lab - Yahoo Group RS-232 Laser Transciever - Electronics Australia Oct. 1997 Amateur Radio Laser Communications - Presentation by N9JIM Laser Communications - ARRL K3PGP - Laser Communication Info MLRS - McDonald Laser Ranging Station CERGA - Lunar Ranging (French) VE7DXG - Optical Experiments APOLLO - Apache Point Observatory Lunar Laser-ranging Operation Avalanche Photodiodes - Optics.org Avalanche Photodiodes - a User Guide (pdf) Single Photon Detection using Avalanche Photodiodes - a Student Thesis Geiger Mode Avalanche Photodiodes - Operation Modes (pdf) Advanced Photonix - High-Speed Optical Receivers Space Station Photo - ISS Transits the Moon Trice Starlight Calculations - Intensity of Starlight K0SM Graph - Typical Dark Night Response Curve K3PGP - Low Frequency Modulation Laser Experiments Radiometry and Photometry in Astronomy - Units of Measurement Photoelectric Effect - Automatic Energy Calculation Program Solar Energy Spectrum - Integrated Energy, Wavelengths of Light Colors and Visual Response of Eye Conversions and Calculations - Electron Volt, Joule, Erg's, etc. Luxeon Star - High Power LED's Cyclops - Flashlights, spotlights OH2AUE - LASER and Optical Experiments Marconi - Image Progress Report - NASA JPL (pdf) F1AVY - 40Km NLOS QSO via Clouds (pdf) Smoke Detector - Wikipedia Radioactivity - Chart of Nuclides Americium-241 - Decay Radiation Neptunium-237 - Decay Radiation Coles Cameras - Used Filters DDS-60 Kit - 0-60 Mhz VFO with Variable Output G0MRF - OPT301 Laser Receiver OM2ZZ and OM3KII - First optical Amateur Contact in Slovakia ABL - High Power Airborne Laser Weapon System Microwave Records - Canadian Claimed Terrestrial Firsts and Distance Records for Bands Above 3 GHz Product Review - Sharp SM-SX100 1-Bit Digital Integrated Amplifier Computer Networking - HC Mingham-Smith BerliOS - WSJT Source Code USB 2.0 Specification - 7 Meg (zip) Scatterpoint - 2005 Issues IEEE Spectrum - The New Search for E.T. K3PGP - Low Noise PIN Diode Laser Receiver Part 2 AMSAT-BB - AMSAT-NA Bulletin Board Mailing List WB4APR - ANDE MAA Laser General Description Crab Pulsar Image - Leuschner Observatory OM2ZZ - Optical Experiments in Slovakia Infra Red Lasers, IR Pulsed Lasers, Laser Plans - Information Unlimited K3PGP - Some Laser DX Landmarks Light and Polarization - A Primer Geodimeter Model 6A - EDM Instruments Optoelectronics - University of Glasgow Kerr Effect - Wikipedia Geodimeter Model 4B - EDM Instruments Kerr Cell - Electro-optical measurements Kerr Cell - Image Curta Type II - Handheld Mechanical Calculator EDAC - Error Detection and Correction Unit (pdf) The Faraday Effect - Optics & Photonics News, November 1999 Faraday Effect - Wikipedia Pockels Cell - Wikipedia QMR Effect - Wikipedia Magneto-Optic Effect - Wikipedia Zeeman Effect - Wikipedia Acousto-Optic Modulator - Wikipedia Polarization - Wikipedia Software Defined Radio - GNU FSF Project HPSDR - High Performance Software Defined Radio DSP-10 Project - Software-Defined 2-Meter Transceiver WOLF - Weak-Signal Operation on Low Frequency WOLF GUI - Software Download JFET's - Foolin' with FETs Mu Amp - Mod your Mu-Amp/Minibooster JFET Mu Amplifier - Schematic DJ1WF - Laser DX DJ1WF - Laser ATV 70Km DX M0AYF - QRSS Information Utah ATV - P-Ratings of Received Signal Quality DJ1WF - Building Guidances AN1434 - Phase Locked Fiber Optic System using FM Modulation (pdf) F1AVY - K3PGP Modified Receiver Schematic OPT301 - Datasheet (pdf) LMH6624 - Low Noise Wideband Operational Amplifier Datasheet 2SK170 - Low Noise Audio Amplifier JFET Datasheet (pdf) F1AVY - Pulsed Laser Receiver F1AVY - High Speed 50 Mhz APD Schematic Big Red - a Custom-Modified Geodimeter NGS - Survey Equipment Codes (pdf) Modern Navigation - Electronic Distance Measurement (pdf) Geodimeter - Image Model 8 Geodimeter - Image Model 8 Geodimeter - Image CQ-VHF - Spring 2007 Issue F1AVY - 400 Hz Beacon REAST - VK7 Optical Communication Anchor Optics - Experimental Grade Optics Free Space Optcal Communications Handbook - OTTAC-Handbook (doc) OM2ZZ - Experiment with Laser Diodes Harquahala Mountain, Arizona Peak Bagger MAX9483 and MAX9484 - Dual-Output, Multimode CD-RW/DVD Laser-Diode Drivers Maxim IC - DVD Formats and How to Drive Laser Diodes to Record and Rewrite DVDs Fun With Lasers - Make a DVD Burner into a High-Powered Laser Laser Safety - (ppt) Multibeam beacon laser assembly - NASA Tech Briefs, Oct 2001 Lunar Laser Ranging - Gravitational and Relativistic Physics Apollo - Lunar Laser Ranging Operation Apollo - Apparatus RCA Electro-Optical Handbook 1974 - (pdf) Photomultipliers - RCA Handbook (pdf) Mouser Electronics - Wavelength Selective Photodiode Pacific Silicon Sensor - Opto-Electronics Astronomy 105 - Resolving Power of a Telescope Resolving Power - Dawes Limit Dawes Limit - Wikipedia Angular Resolution - Wikipedia F1AVY - Proof of Civilization (pdf) K3PGP - Biasing & Modulating Laser Diodes OM1ARL and OM2ZZ - Optical Connection for 58km Distance FastLinc FLC820 - Long-range Wireless 2.4 GHz Ethernet Modem Infrared Analyzer Kit - Analyzes IR Remote Control Codes ABL Laser Weapons - CRS Report for Congress (pdf) Geostationary Satellites - Satcom Homepage Satellite Tracker - Telescope Software Comsoft - Telescope Control Software Consolidated Surplus - Test Equipment Manuals Lunar Albedo - High Albedo Lunar Features F1AVY - Spectran Capture of 120Hz Signal from Moon Lunar Eclipse Image - March 3rd 2007 1 Gram Robot - Surface Tension Robotic Insect Dynamic Explorer Adaptive Optics - Beam Stabilization FSOC - Atmospheric Mitigation Techniques (pdf) Eclipse Home Page - Eclipses During 2007 Eclipse Home Page - Total Lunar Eclipse of 2007 Aug 28 Worldwide Power Grid Frequency - Map Power Grid - Electricity Around the World Balloons in Space - Ordinary Guys Send Picture-Taking Balloon 22.27 Miles High Mike Couture - Optical Experiments KA7OEI - Optical Experiments N9JIM - Eclipse Video Navy Free Space Photonics Communications Office - Optical Communications Data Photonics Handbook - Photonics.com Bob Blick - LED Speed Test Time-Frequency Deconvolution Filter - Reconstructing Noisey Signals Light Pollution - Map Laser Pointers - Wickedlasers.com BAMA - The Boat Anchor Manual Archive Green Lasers - Lasermate.com Astro Video - Image Stacking Software Model AO-8 - Adaptive Optics Systems SBIG CCD Cameras - Online Product Catalog Model AO-7 - STL-Adaptive Optics Accessory DynaLens - US Patent (pdf) Dynalens - Steadying Images by Bending Light Lucky Imaging - 'Lucky Camera' Takes Sharpest Ever Images of Stars Laser Beam Shaping - AO-Enhanced Free-Space Laser Communication Deformable Mirror - Data Sheet (pdf) Oerlikon Space - Laser Data Link across 1.5 Million Kilometres Tim Toast - Moon Data Page 50 Ft Parabolic Mirror - Lunar Light Collector Operation Red Line - 1963 Laser Free Space Communications Eclipse EME - An EME Experiment with a Xenon Strobe Eclipse Photos - From Spaceweather.com Clementine - Albedo Map of the Moon Optical Feedback - An Optical-Feedback Transimpedance Receiver Optical Feedback - Reflective Opitical Feedback Element Optical Feedback - Photodetection and Measurement Optical Feedback - Low Noise Optical Receiver OM2ZZ - 119km Attempt to Vienna Tom Becker - Optical Receiver Tom Becker - Optical Receiver Tom Becker - Laser Return Seen at Focal Point of Fresnel KA7OEI - Vega at Focus of High Quality Fresnels Tube Sockets - Photomultiplier Tube Charles Pooley - Laser Data Link F1AVY - New APD Low Noise Receiver F1AVY - Noise Measurements for APD Receiver Silicon Avalanche Photodiodes - Edmund Optics Silicon Sensor GmbH - APD's and other Photodetectors KG4SGP - Video of Laser Transceiver Test Photon - Wikipedia Tim Toast - EME Experiments Lunar Albedo - High Albedo Lunar Features Coherent Backscatter - The Opposition Effect Lunar Phase Function - Moonshine Intensity as a Function of the Lunar Phase W1VLF - NON-LOS Optical Communications KA7OEI - Coherent vs. Noncoherent Test KA7OEI - Dollars vs. Decibels (pdf) ARRL - The Special VHF-UHF Advisory Committee (VUAC) W1VLF - Rescue Electronics Surplus Steradian - Wikipedia F1AVY - K3PGP Receiver used in Geophysics or Astronomy (pdf) OM2ZZ - First Optical Contact between Slovakia and Czech High Power Laser Pointers - Dragonlasers.com Luxeon 3 - LR W5SN Osram LED datasheet (pdf) Fldigi - Mulitple Digital Mode Software KA7OEI - Linear Current Modulators for High Power LED's IK1ZYW - MCW Over a 200m LOS Path F1AVY - Path Loss VS. Wavelength Graph F1AVY - Crab Pulsar Ultimate Optical DX? (pdf) Charles Pooley - Laser Data Link Barn Door Drive - Low Cost Equatorial Mount PTC Thermistors - Stabilizing Crystal Oscillators EME Experiment - GPS Synchronized Pulse Detection Experiment Equatorial Table - A Low Profile Equatorial Mount F1AVY - Eyepiece Style Detector Circuit Square Wave - Animated Gif Crest Factor - Wikipedia IK1ZYW - Optics 1 : Electronics 0, Tale of a Partial Failure F1AVY - Charge Integration Photon Detector Retro-Reflectors - Gravity Deformation Measurements of NASA's 70 Meter Dishes (pdf) The Luxeon - New Light of Hope for Optical Comms Modulated Light DX - Long Distance Atmospheric Optical Comms Lumileds - Luxeon K2 Edmund Scientific - Optics and other Science Equipment Modulated Light Communications - Long Distance Atmospheric Optical Comms (new host) Video Modulator - LED AM Video Link DB0TVH - Optical Input ATV Repeater 3D Lens - Fresnel Lens Polarizer Optical Enclosure - Cheap Version Pulse Width Modulator - For High Power LEDS Spectral Curves - Red and Cyan Wratten Filters Spectral Curves - Dark Red and IR Wratten Filters Retro Reflection - Green Laser Reflected from Corner Cube N9JIM - Homemade Corner Cube N9JIM - Homemade Corner Cube F1AVY - New Charge Amplifier Photodetector Homegrown KDP Crystals - Frequency Doubling Nd:YAG Laser F1AVY - EME Experiment (pdf) Tim Toast - EME Experiment KA7OEI - Vernier and other Aiming Devices Heavens Above - Iridium Flare Predictions Charles Pooley - Laser Collimation F1AVY - Iridium Satellite Reflection of City Lights (pdf) OM2ZZ - 81 km Optical Contact OM1LD - Update and New Photos for 81km Contact OM1LD - Homemade Goniometer and other Equipment OM1LD - 94km Optical Contact - New Slovak Record Sam's Laser FAQ - HeNe Laser Testing, Adjustment, Repair K4IDC - SVHFS Conference Call for Papers KA7OEI - A 107 Mile 2-way Optical Contact KA7OEI - Microwave and Optical QSO for the ARRL 2008 '10 GHz and Up' Contest Balloon Experiment - NASA Seeks Student Payloads for High-Flying Research Balloon Division VUAC Representatives - Review of VHF Contest Rule 1.12 LED used as APD - Optical Receiver Operation with High Internal Gain (pdf) F1AVY - Circuit for Testing LED APD Gain up to date - 28 Jan 2010 Links from Australian Optical DX Group: VK3AML - Optical Experiments Fresnel Lens - Random Destructive Acts via Focused Solar Radiation Frontends - A Wideband and Sensitive Rx (pdf) Luxeon III - Datasheet (pdf) Luxeon AB23 - Cooling LED's (pdf) Luxeon AB20-4 - Cooling LED's (pdf) VK3AML - Modulated Light DX Receiver Circuitry South Island Component Centre - Electronics Parts Dick Smith - Electronics Microchip Technology - Microcontroller and Analog Semiconductors Prolight Power LED's - South Island Component Centre Telescope Bid to Spot Alien Beams - News Article VK3TDV - Optical Communications Atmospheric Refraction - Distance to the Horizon Alltronics - Electronic Parts Emerging Technology Trends - Catching Photons Coming from the Moon F1AVY - 40KM Cloudbounce Laser QSO (pdf) F1AVY - Optical Experiments REAST - VK7 Optical Communication KA7OEI - Clint's Page(s) S1087_etc - Datasheet (pdf) S2386_series - Datasheet (pdf) WOLF - Ultra Low Level Laser Link Communications DL4YHF - Download Site for the WOLF GUI DB0TVH - Laser DX DB0TVH - laser TV Record Broken F1AVY - Modified K3PGP Circuit KA7OEI - Optical (through-the-air) Communications F1AVY - Sound File of 70 Km QSO with Laser (wav) F1AVY - 400 Hz Beacon Anchor Optics - Experimental Grade Optics EOC - Femtowatt Photoreceivers F1AVY - Image of Laser Spot on a Cloud F1AVY - Proof of Civilization (pdf) VK7MO VK7TW - Multi-LED NLOS Experiments (pdf) VK7MO VK7TW - Multi-LED NLOS Experiments (pdf) VK7TW - Multi-LED NLOS Sound File (mp3) F1AVY - Radiometric Profiling of the Troposphere Multi-LED NLOS - Field Cloud Bounce Comparisons Multi-LED NLOS - Preamp Signal to Noise Comparisons Multi-LED NLOS - Extended Cloudbounce Test VK7TW - Fireworks Through an Optical Receiver Amateur Radio Wiki - The Online Encyclopedia for Hams Operation Red Line - 1963 Laser Free Space Communications Tom Becker - Laser Return Seen at Focal Point of Fresnel Tom Becker - Same but Focused on Fresnel Tom Becker - Focal Spot Imaged with a Loupe Fresnel Lenses - Anchor Optics Fresnel Tech - Fresnel Lenses (pdf) APD's - Edmund Optics VK7TW - 118km NON-LOS Contact (pdf) AM Laser Communications Kit - Oatley Electronics VK7TW - 165km NLOS Cloud Bounce Contact (pdf) Western Electric Model 51 - Telephone Handset The Optics of a Water Drop - Mie Scattering and the Debye Series Spark, Bang, Buzz and Other Good Stuff - Construction Projects LED Modulator - Schematic Photophone Transmitter - Diagram VK7TW - 224km NLOS Cloudbounce Tests Conducted (pdf) Spectrum Lab - Audio Spectrum Analyzer Software Canigou Chain from Marseille - Atmospheric Refraction Effects VK7MO - 209 KM Test (pdf) Opt211 - West Florida Components Cuprous Oxide - Homemade Photocell (pdf) KA7OEI - Receivers for Low Bandwidth Optical (through-the-air) Communications RCA Electro-Optical Handbook 1974 - (pdf) F1AVY - Optical Experiments (new website) Multiple Beam Uplink - 10 Gbps Shuttle to Ground Communications Link Experiments (pdf) Scintillation - Sizes of the Stars Scintillation - Effects of Distant Aperture Size on Signal Quality (pdf) KA7OEI - Coherent vs. Noncoherent Test Ham Radio 24 GHZ and Red Light Microwave Contacts - 2008 ARRL 10 GHZ & Up Contest (video) OPB780 - Color Sensing Devices Spectrometer - Wikipedia Bjomejag Ebuyer Store - Omega Optical Surplus Optical Filters Scintillation - Effects for Different Telescope Apertures (pdf) Narrow Beamwidth - Power LED (pdf) VK7MO and VK7JG - 209km Non-LOS Cloud Bounce Contact (pdf) F1AVY - New Charge Amplifier Photodetector 75 Watt Laser Diode - Osram Data Sheet (pdf) High Speed Laser Diode Modulator - Sam Goldwasser Tom Becker - Time of flight via Optical Oscillator Avalanche Photodiode - Hamamatsu Type S2381 (pdf) Avalanche Photodiode - Perkin Elmer Avalanche Photodiode - Perkin Elmer Avalanche Photodiode - Perkin Elmer McDonald Laser Ranging Station - Funding Terminated Albedo of Grasses - Reflectance vs. Wavelength RC Notch Filter - AC Powerline Noise OM2ZZ - 81 km Optical Contact OM2ZZ - 94 km Optical Contact - New Slovak Record VK7TW - 288km NLOS Optical Record Set VK7TW - Video of Mt Horror Optical DX Across Bass Strait Attempt LED used as APD - Optical Receiver Operation with High Internal Gain (pdf) Tom Becker - Optically Discharging a Reverse Biased LED LED used as APD - Using a Light Emitting Diode as a High Speed, Wavelength Selective Photodetector up to date - 20 Jan 2010 |
