NavigationSuchen |
QST11.08.08: QST August 2008Das August-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL) enthält u.a. folgende Artikel: Technical - A Pneumatically Switched Multiband Antenna - A 40 Meter CW/SSB Transceiver for the Homebrew Challenge - Obtaining Good Ground - Down Periscope - The Remote Mobile Antenna Lowering System - Product Review: mini Radio Solutions miniVNA Network and Antenna Analyzer; RigExpert's AA-200 Antenna Analyzer; a survey of butane powered soldering tools News and Features - It Seems to Us: The Fifth Pillar - Integrating EchoLink into a Single Sideband Net - Happenings: Hams across the nation respond in emergencies; hams in space; ARRL contest e-Letter gets new name, look; more QST Workbench Von dk3yd am 11.08.2008 - 17:46 | 40m | Antennen | Elektronik | Messtechnik | Mobil | QST | Technik | Transceiver | Weiterlesen
24.04.08: QST Mai 2008Das Mai-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL) enthält u.a. folgende Artikel: Technical - Computer Simulation of 160 Meter Inverted L Antennas - The TAK-40 SSB CW Transceiver - A Very Special Mini Radio Installation - Dual Band Handy Yagi - Product Review: Yaesu FTM-10R Dual Band Mobile Transceiver; SteppIR 40-30 Meter Upgrade Kit News and Features - It Seems to Us: It Takes a Club - An Interview with ITU Secretary-General Dr Hamadoun I. Touré, HB9EHT - What I Did for My Summer Vacation (N6BV) - Happenings: FCC decides to pass on Morse code testing; FCC news; more QST Workbench - The Doctor is IN: Broad AM transmissions; powering a mobile setup; white noise on SSB; more Von dk3yd am 24.04.2008 - 08:08 | 160m | 40m | Anpassgeräte | Antennen | Elektronik | QST | Selbstbauprojekte | Technik | Transceiver | Yagi | Weiterlesen
25.03.08: QST April 2008Das April-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL) enthält u.a. folgende Artikel: Technical - Lightning: Understand it or Suffer the Consequences - Part 2 - Outpost: Packet radio for Emergency Messenging - Converting a Heathkit SB-220 Amplifier to 6 Meters - Product Review: First Look: Elecraft K3 HF/6 Meter Transceiver; Kenwood TH-D7A(G) Dual Band Handheld Transceiver News and Features - It Seems to Us: Imaginary Numbers - The 2007 DXpedition to Scarborough Reef - PAVE PAWS Radar and the Amateur 70cm Band - An Update - Audio Frequency Enhancement through Microphone, Antenna and Speaker Design Von dk3yd am 25.03.2008 - 10:40 | 70cm | Blitzschutz | BS7H | DX | K3 | Koax | Literatur | QST | Technik | Transceiver | Weiterlesen
23.02.08: QST März 2008Das März-Heft (Annual Antenna Issue) der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL) enthält u.a. folgende Artikel: Technical - A New Spin on the Big Wheel - Portable PSK Has Finally Arrived - I Just Got My License and a Used HF Transceiver - Now What? - A Station for the ARRL Sponsored 500 kHz Experiment - Product Review: Yaesu FT-950 HF and 6 Meter Transceiver; Array Solutions AS-AYL-4 Receiving Antenna News and Features - It Seems to Us: Amateur Radio, Version 2008 - HF Antennas and Restricted Living - Happenings QST Workbench - The Doctor is IN: Coil chokes revistied; excess transmission line; more - Short Takes: QSO Wizard - Mac OS X Amateur Radio Visual Aid Von dk3yd am 23.02.2008 - 09:31 | 500kHz | Antennen | Contest | Empfang | PSK | QST | Technik | Transceiver | Weiterlesen
26.01.08: QST Februar 2008Das Februar-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL) enthält u.a. folgende Artikel: Technical - Double Cross - A NOAA Satellite Downlink Antenna - An Accurate S-Meter for Direct Conversion Receivers - The W6TC DX Loop - Lightning: Understand It or Suffer the Consequences - Part 1 - Product Review: Kenwood TM-D710A Dual Band Mobile Transceiver; AVMap G5 Personal Navigator; Yaesu VX-3R Miniature Dual-Band Handheld Transceiver News and Features - It Seems to Us: Growth - Evolution of the Parasitic Beam Antenna - Happenings QST Workbench - The Doctor is IN: Connections to side-terminal car batteries; coax and SWR; lightning protection for mobile installations; more Von dk3yd am 26.01.2008 - 13:43 | Antennen | Contest | CW | Empfänger | QST | Technik | Telegrafie | Yagi | Weiterlesen
26.12.07: QST Januar 2008Das Januar-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL, Annual Vintage Issue) enthält u.a. folgende Artikel: Technical - Modifying the Collins KWM-2 for Serious CW Operation - Building the Tinker Box - The Arch - A rugged VHF Beam Antenna That Resists Ice Buildup - Product Review: ICOM IC-R9500 Communications Receiver News and Features - It Seems to Us: WRC-07 - The Joy of Contesting - Happenings QST Workbench - The Doctor is IN: Antenna impedance; power limits for mobile operators; plain center insulators vs baluns; more - Short Takes: Nec2Go by Nova Plus Software - Updating the Drake AC-4 High Voltage Power Supply 20.11.07: QST November 2007Das November-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL enthält u.a. folgende Artikel: Technical - A Comparison of HF Mobile Antenna Designs - Building Kits to Learn - The Handy Yagi - Simple Sideband, Another Approach - Product Review: Kenwood TM-V71A Dual Band Mobile Radio; ICOM IC-2820H Dual Band FM Transceiver News and Features - It Seems to Us: Where Do You Stand? - World's Largest Tides Rise for Amateur Radio - APRS Motorcycle Mobile - Happenings QST Workbench - The Doctor is IN: Corroding battery cables; attic antenna vs outdoor antenna for inclement weather; proper way to splice coax; more - Short Takes: Elsie 2.13 - Motorola VHF Micor Radio Modifications - Part 2 Von dk3yd am 20.11.2007 - 09:56 | 10m | 160m | Antennen | Contest | Elektronik | Filter | QST | Selbstbauprojekte | SSB | Technik | Yagi | Weiterlesen
06.09.07: QST September 2007Das September-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL, Special Emergency Communications Issue) enthält u.a. folgende Artikel: Technical - Operating D-STAR - Maximum Gain Portable HF Yagi - A Remote Power Controller - Product Review: Tokyo Hy-Power HL-1.5KFX Linear Amplifier; Hendricks QRP Kits Firefly Transceiver; Gamma Research HPS-1a Switching Power Supply News and Features - It Seems to Us: When All Else Fails ... Amateur Radio - The ARRL and Emergency Communications - The News Face of MARS - QRR: The Beginnings of Amateur Radio Emergency Communications - Happenings QST Workbench Von dk3yd am 06.09.2007 - 22:29 | Antennen | Notfunk | QST | Selbstbauprojekte | Technik | Yagi | Weiterlesen
03.08.07: QST August 2007Das August-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL, Annual Antenna Issue) enthält u.a. folgende Artikel: Technical - Construct a Rugged, Easy to Build, 2 Element Yagi - Six Band Loaded Dipole Antenna - An EZ-Lindenblad Antenna for 2 Meters - A Short Boom, Wideband 3 Element Yagi for 6 Meters - Product Review: Antenna system measurement devices: Array Solutions AIM4170 Antenna Analyzer; Telepost LP-100 HF Digital Vector Wattmeter; WaveNode WN-2 Station Monitoring System News and Features - It Seems to Us: So Far, So Good - An HF through UHF Uni-Whip Antenna - APRS and High-Altitude Research Balloons - Happenings QST Workbench Von dk3yd am 03.08.2007 - 12:14 | 2m | 80m | Antennen | ARRL-DX | Elektronik | QST | Selbstbauprojekte | Technik | Yagi | Weiterlesen
23.07.07: QST Juli 2007Das Juli-Heft der QST (herausgegeben vom U.S.-Amateurfunkclub ARRL) enthält u.a. folgende Artikel: Technical - Getting on 24 GHz - Balloon-Lifted Full-Wave Loop Antennas - The Smart Keyboard - Product Review: Ten-Tec Omni-VII HF/6 Meter Transceiver News and Features - It Seems to Us: ARRL v. FCC - The 2007 ARRL National Convention - A QRP Trek in Ireland - Dayton Hamvention 2007: Great Weather Reflects Upbeat Atmosphere QST Workbench - The Doctor is IN: Trees and antenna radiation; linear amplifiers; SSB modems; more - Short Takes: Hendricks QRP Kits DC-40 Transceiver - A Simple Headset Adapter for the IC-706 Series Radios - Low Tines in High Places - The ins and outs of CTCSS Von dk3yd am 23.07.2007 - 08:41 | 10m | 40m | Antennen | Elektronik | QRP | QST | Technik | Weiterlesen
|