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Unknown Antenna Disorder (UAD): Symptoms & Cures

  • Date: February 4, 2011
  • Time: 07:00 PM Pacific Time
  • Topic: Unknown Antenna Disorder (UAD): Symptoms & Cures
  • Presenter: Tom Schiller, N6BT

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2025

  • 202506 To be announced : June Monthly Meeting
  • 202505 Carlos Felix, K9OL : The software defined radio and why it belongs in your shack
  • 202504 Mike McClary, N6MO : Stealth HF Antennas
  • 202503 Many, not just one : Home Brew Night
  • 202502 Ben Eadie, VE6SFX : From Rookie to Innovator: Experimenting with (Slot) Antennas on a Budget (with recording)
  • 202501 Connie Stillinger, W6EFI : Instant Tuning for a Manual Tuner (with recording)

2024

  • 202412 Wayne Burdick, N6KR : Four Feet and Five Watts from Six-Land, A Search for Peak Experience (with recording)
  • 202411 Katrina Barnett, MD : Service, Emotional Support, and Therapy Dogs (with recording)
  • 202410 Geoff Abreu K6ERA, The USS Hornet Radio Club NB6GC : Amateur Radio aboard the USS Hornet (with recording)
  • 202409 George Zafiropoulos, KJ6VU : Introduction to the Adventure Radio Protocol (with recording)
  • 202408 Leigh Ann Weiland, K6WXO : Nodes - Internet-mediated gateways
  • 202407 Andreas Junge, N6NU : TX5S - DX Expedition to Clipperton Island (with recording)
  • 202406 Benjamin Faershtein, KO6CNT : What's so fantastic about Meshtastic (with recording)
  • 202405 Darryl Presley, KI6LDM : Emergency Communications in Cupertino and Santa Clara County ARES / RACES
  • 202404 Many, not just one : HOMEBREW NIGHT (with recording)
  • 202403 Joshua Edwards, KO6ASM : Rescued Thanks to Radio: Rescue Beacons and how Search and Rescue Forces Find Them
  • 202402 Kristen McIntyre, K6WX : Bonaire to Connecticut (with recording)
  • 202401 Chuck Leader, NA6XX, and Russ Bentson, K6KLY : 6M DX-ing from Northern California

2023

  • 202312 Eric Swartz, WA6HHQ : Elecraft updates with Q&A (with recording)
  • 202311 Rachel Kinoshita, KK6DAC : Bay Area Mesh Network for Emergency Communication (with recording)
  • 202310 Bryan St Clair, K6CBR : Direction Finding with the Kraken SDR (with recording)
  • 202309 JEFF K1NSS : JEFF K1NSS CONFIDENTIAL (with recording)
  • 202308 Craig Thompson, K9CT : Building and Maintaining a Contest/DXing Station (with recording)
  • 202307 Steve Stearns, K6OIK : Antenna Potpouri (with recording)
  • 202306 Jeff Stupartis, W4DD : Locating Power Line Noise (and other RFI) (with recording)
  • 202305 Jeri Ellsworth, AI6TK, and Amy Herndon, AI6ZU : Ham Radio and Gaming? (with recording)
  • 202304 Many, not just one : HOMEBREW NIGHT
  • 202303 Michael Walker, VA3MW : So what is FlexRadio all about? (with recording)
  • 202302 Corey Ruth, KD3CR : All Bands From An HOA: The Broadband Butterfly Terminated Dipole (with recording)
  • 202301 : Falling from the Sky: Chasing WX Balloon Transmitters (with recording)

2022

  • 202212 Eric Swartz, WA6HHQ : Elecraft update with Q&A
  • 202211 Mikko Sannala AB6RF : Remote Control of HF Rig (with recording)
  • 202210 Vince d’Eon, AI7LK : Go-Kit Building Design (with recording)
  • 202209 Kevin Zanjani : Bioenno batteries and specifications (with recording)
  • 202208 OES Chief Ken Dueker, KB6BPM : Community Hazards and Emergency Planning (with recording)
  • 202207 Fred Cirera, W6BSD : Software Antenna Modeling (with recording)
  • 202206 Cindy Bertsch, KG6IMU : Caldor Fire Animal Evacuations: Western El Dorado County (with recording)
  • 202205 George Zafiropoulos, KJ6VU : Think Like A Backpacker (with recording)
  • 202204 Brian Basura, N6CVO : Pico-Ballooning and Ham Radio (with recording)
  • 202203 Rob Orr, K9RST : Ham Radio: Serving Large public events (with recording)
  • 202202 n/a : HF Propagation with a Twist (with recording)
  • 202201 Many, not just one : Home Brew Night (with recording)

2021

  • 202112 Eric Swartz, WA6HHQ : 23 Years of Elecraft
  • 202111 Kristen, K6WX : Sausage-Making at the ARRL
  • 202110 Michael T Workman : Alpha Hotel Six Charlie Yankee: Ham Radio documentary
  • 202109 Andreas Junge, N6NU : Node-RED. What Is It?
  • 202108 Carl Luetzelschwab, K9LA : Space Weather and HF Propagation
  • 202107 Dave Minster, NA2AA : Spend time with Dave Minster, NA2AA
  • 202106 Steve Galchutt, WGØAT : Ham Radio Adventures
  • 202105 Rob French, AC6GO : Radio Waves in Planetary Research
  • 202104 Bob Heil, KN9EID : Bob Heil from Heil Sound
  • 202103 Rick Ferranti, W6NIR : Early Digital Communications: 176 Years of Telegraph Apparatus
  • 202102 Lucian Ploias, VA7LDT : A portable magnetic loop antenna covering 80 through 20m ham bands
  • 202101 Mark Meltzer, AF6IM : DB Cooper Skyjack. Cold Case Revisited

2020

  • 202012 Eric Swartz, WA6HHQ : 22 Years of Elecraft
  • 202011 Fred Cunha, K6FVC : An Introduction to Amateur Radio Satellite Communications
  • 202010 James Armstrong, NV6W : SCV Section Manager Responsibilities
  • 202009 Rob, KC6TYD; Rachel, KKC6DAC; Frank, AF0XX; and Karen, KK6NGA : A week-long ham radio, camping, learning, and living event
  • 202008 Rob Sherwood, NC0B : Transceiver Performance for the HF - DX Operator
  • 202007 __PRESENTER__ : __TITLE__
  • 202006 Ed Muns, WØYK : Operating from Aruba and the contests you work from down there
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  • 202003 __PRESENTER__ : __TITLE__
  • 202002 Joel Wilhite - KD6W : 3D Printing For Ham Radio
  • 202001 Many presenters : Homebrew Night

2019

  • 201912 Eric Swartz, WA6HHQ : An Overview Of New Elecraft K4 Direct Sampling SDR HF Transceiver
  • 201911 Jim Brown, K9YC : An Overview Of Station Interference
  • 201910 Shrikumar, KA6Q : Knowledge, sufficiently forgotten, is indistinguishable from Magic
  • 201909 Alan Thompson, W6WN : Amateur Radio Communications During Disasters
  • 201908 Mark Kemp : Using piezoelectric material as a radiating element for VLF communications
  • 201907 Ken Dueker - KB6BPM : Hazards, Risks & Emergency Operations in the Palo Alto Area
  • 201906 Alan Thompson - W6WN : The Camp Fire - Phones, Fires and Failures
  • 201905 Ed Fong, WB6IQN : The TBJ-1: A Tri-Band Base Antenna
  • 201904 Sarah Mitchell, NF2S; Natalie King, KO2V : Making Waves at UCSC: From Ham Radio to SlugSats
  • 201903 Bob, K4UEE and Ed, W4ZSB : The 2009 K5D DXpedition to Desecheo Island
  • 201902 ** Bob Allphin, Jr.; K4UEE** : The 2014 FT5ZM Amsterdam Island DXpedition
  • 201901 Many : HOMEBREW NIGHT

2018

  • 201812 Eric Swartz (WA6HHQ) : Elecraft Today & Tomorrow
  • 201811 Kathy Balistreri : From Farady To Hertz: The Birth Of Wireless
  • 201810 William Borucki : The Kepler Mission, in Search of Exoplanets
  • 201809 John Miller, K6MM : The KH1/KH7Z DXpedition to Baker Island
  • 201808 Joe Pistritto, N3CKF : Hams In Puerto Rico
  • 201807 Joel, KD6W : Surprise Topic
  • 201806 Rogelio Bernal Andreo : Astrophotography
  • 201805 Bob Vallio, W6RGG : 9K2HN, Abdali, Kuwait 2014 DXpedition
  • 201804 Ralph Simpson : The Race To Crack The Nazi Code
  • 201803 Parachute Mobile: Past - Present - Future : Rob Fenn, KC6TYD
  • 201802 Rachel Kinoshita, KK6DAC : Solar 101
  • 201801 Many : Homebrew Night

2017

  • 201712 Wayne Burdick, N6KR : Elecraft Today & Tomorrow
  • 201711 Misa Siemons, Pacificon 2017 Chair : Pacificon 2017: Facts & Figures
  • 201710 Ken Dueker : Hazards, Risks & Emergency Operations in the Palo Alto Area
  • 201709 Rachel Kinoshita, KK6DAC : Alternative Emergency Power Methods
  • 201708 Clayton Hall, NF1R : Summits On The Air (with recording)
  • 201707 Dave Crocker, W6VYC : National Parks On The Air
  • 201706 John Miller, K6MM : The Lighter Side Of Ham Radio: Why We Do...What We Do
  • 201705 Bob Vallio, W6RGG & Jim Tiemstra, K6JAT : A Tour Through The ARRL Headquarters
  • 201704 Don Anastasia, AA6W : ARRL 100 year celebration, in year 2014
  • 201703 __PRESENTER__ : The Original "Ham's Wide World" - Aired in 1959 on ABC TV
  • 201702 Karl Kappler : "QuakeFinder" - Using Magnetometer Data To Predict Earthquakes
  • 201701 Many : Homebrew Night

2016

  • 201612 Eric Swartz, WA6HHQ : PAARA "Dream to Reality Raffle XIII" + Elecraft KX-3: Features & Developments
  • 201611 Kurt Kiesow III, KF6QNC : Wave Gliders
  • 201610 Michael Wimble, KM6WP : A Journey Into The Field Of Robotics
  • 201609 Ross Forbes, K6GFJ : TX3X DXpedition to Chesterfield Island
  • 201608 Stu Phillips, K6TU : HF Antennas & Ground Effects
  • 201607 Lodema Epperson, KI6UGV : World without the
  • 201606 Joel Wilhite, KD6W : Introducing the PAARA Repeater - W6OTX
  • 201605 Bob Vallio, W6RGG : 2014 Trip To 9K2HN (Kuwait)
  • 201604 John Miller, K6MM : K5P DXpedition To Palmyra Atoll
  • 201603 Kevin Rowett, K6TD : History, Use, & Description of NCDXF/IARU Beacon Program
  • 201602 Vitaly Dubilet, AB6VD : Design and Construction a Magnetic Loop Antenna (MLA) for 3.5 to 24 MHz
  • 201601 Many : Home-Brew Night

2015

  • 201512 ERIC SWARTZ, WA6HHQ : "PAARA "Dream to Reality Raffle XII" + ELECRAFT KX-3 Features & Developments
  • 201511 Ed Lafargue, W6ELA : APRS For All. It's Easier Than You Think
  • 201510 Riley Hollingsworth, K4ZDH : Amateur Enforcement — Very Much Alive
  • 201509 Paul Ewing, N6PSE : The E30FB DXpedition And A Sneak Preview Of The Upcoming VP8STI/VP8SGI DXpeditions
  • 201508 Professor W. E. Moerner, WN6I, Nobel Laureate : FM Radio at 560 THz Enables Single-Molecule Detection and Spectroscopy, Paving the Way to the Nobel Prize
  • 201507 Paul Wesling, KM6LH : The Origins of Silicon Valley: Roots in Ham Radio
  • 201506 John Miller, K6MM : The K1N DXpedition To Navassa Island
  • 201505 Richard Webber, WR6J : An Experimental 630M WSPR Station
  • 201504 Joel Wilhite, KD6W : Fusion, DMR, and DStar Compared
  • 201503 Dr. Len Shustek, Chairman of the Board of Trustees : The Computer History Museum
  • 201502 Rob Brownstein, K6RB : C82DX DXpedition To Mozambique
  • 201501 Many : Annual Home Brew Night !!

2014

  • 201412 ERIC SWARTZ, WA6HHQ : "PAARA "Dream to Reality Raffle XI" + ELECRAFT K3 Features & Developments
  • 201411 Matthew Kaufman, KA6SQG : Building A Wide Coverage Repeater System
  • 201410 Michael Fox, N6MEF : Internet Outages: Not Just For Disasters
  • 201409 Art Lebermann, W6REQ : The The Life of a Broadcast Engineer - What a Long, Strange Trip It's Been
  • 201408 Rick Eversole, N6RNO : CW For The SSB Operator
  • 201407 Don Anastasia, AA6W : Show-And-Tell: The Latest & Greatest Ham Gear
  • 201406 Rob Brownstein, K6RB : 2013 C82DX DXpedition to Xai Xai, Mozambique, Africa
  • 201405 Jim Brown, K9YC : A Better Way of Planning for HF Antennas -- Do I Want a Vertical or Horizontal Antenna, and How High Should It Be?
  • 201404 __PRESENTER__ : DXpedition Video: 2009 DXpedition to Desecheo Island, K5D
  • 201403 Leigh Klotz WA5ZNU : Ham Radio and Modern Micros
  • 201402 Arthur Lange, W6RXQ : The Modernized Global Positioning System (GPS III)
  • 201401 Many : Home Brew Night

2013

  • 201312 John Miller, K6MM : K9W Commemorative DXpedition To Wake Atoll"
  • 201311 Joel Wilhite, KD6W : Operating At Or Near 10GHz - Moving To The Microwave Bands And Beyond
  • 201310 Russ Bentson, K6KLY : Meteor Scatter Using FSK441
  • 201309 Ken Oyadomari, KK6EIQ : PhoneSat; NASA's Smartphone Nanosatellite
  • 201308 Tom Schiller, N6BT : Next Generation Antenna: The Bravo Series Vertical Antenna
  • 201307 Bob Vallio, W6RGG, ARRL Pacific Division Director : ARRL CENTENNIAL CELEBREATION
  • 201306 Rick, N6XI : Contesting
  • 201305 Mark Laubach, K6FJC : Introduction to Radio Direction Finding - Basic Tools and Techniques
  • 201304 Steven Olson, KI6MYE : Youth DX Adventure
  • 201303 Paul Ewing, N6PSE : The 3D2C Conway Reef DXpedition
  • 201302 Captain Stewart Smith : The PAVE PAWS Radar System at Beale AFB; Merced, CA
  • 201301 Many : Annual Home Brew Night

2012

  • 201212 Eric Swartz, WA6HHQ : New products, firmware, sponsored K3 DXpeditions and other topics
  • 201211 Max Koontz : Stratospheric Observatory For Infrared Astronomy (SOFIA)
  • 201210 Brian Day : Exploring the Lunar Environment with NASA's LADEE mission
  • 201209 Joel Wilhite, KD6W : Digital Amateur Television (DATV), A Primer and Use Cases
  • 201208 Ken Dueker, KB6BPM : Palo Alto Mobile Emergency Operations Center
  • 201207 Lance Ginner, K6GSJ : OSCAR: The First Orbital Satellite Carrrying Amateur Radio
  • 201206 Dean Straw, N6BV : How Not To Sound Like a LID on Field Day
  • 201205 Don Ferguson, AI6RE and Ron Meadows, K6RPT : California Near Space Project
  • 201204 Eric Norris, WD6DBM : Magnetic Loop Antennas: The Best Kept Secret In Amateur Radio
  • 201203 Rod Stafford, W6ROD : IARU/ITU Functions
  • 201202 Jim Peterson, K6EI : Having Fun on 160M
  • 201201 Richard Dillman, W6AWO : FARS / PAARA Winter Banquet : Radio On The High Seas

2011

  • 201112 Eric Swartz, WA6HHQ : Presentation By Elecraft
  • 201111 Tom Berson, ND2T : TU VP8ORK UP
  • 201110 Rick Ferranti, W6NIR : Radio Communications In The Forest Service
  • 201109 Stu Phillips, K6TU : Software Defined Radio
  • 201108 Kristen McIntyre, K6WX : Special DVD Presentation
  • 201107 Richard Barber, KM6SB, Anritsu Corporation : RF Mixer Design
  • 201106 Dean Straw, N6BV : Pursuing and Handling QSOs
  • 201105 Jim Brown, K9YC : RF Interference And Ham Radio
  • 201104 John Miller, K6MM : PJ7E DXpedition: Putting One Two Three Four New DXCC Entities On The Air
  • 201103 Ray Mitchell, KI6FYU : The Ionosphere: Space Weather Monitoring
  • 201102 Tom Schiller, N6BT : Unknown Antenna Disorder (UAD): Symptoms & Cures
  • 201101 Darryl Presley, KI6LDM : Diving Adventure To Truk Lagoon

2010

  • 201012 Eric Swartz, WA6HHQ : Presentation By Elecraft
  • 201011 Rob Goodson, N2RAG : San Bruno PG&E Pipeline Disaster - Amateur Radio Response
  • 201010 __?__ : VP8THU DXpedition to the South Sandwich Islands of Southern Thule, in the Antarctic
  • 201009 __PRESENTER__ : __TITLE__
  • 201008 Mark Laubach, K6FJC; Deputy Chief Radio Officer; SCCOES : Santa Clara Mutual Aid Communicator (MAC) Program