AMATEUR RADIO STATION

L A 5 M D A

NORWAY




QTH: Oslo - 59° 56′ 04″ N / 10° 46′ 20″ E - JO59jw
CQ Zone 14 - ITU Zone 18 - A for WALA - A-01 for WANCA
Bjørn Henrik Vangstein - Godalsvei 6 - N-0871 OSLO - NORWAY
la5mda{æ}la5mda.no - www.la5mda.no


LA5MDA
[01/Feb/2007]

I have been on the air since 1982 with the callsign LB7ZB and LA5MDA since 1983. I have operated from various QTH's; Nesodden, Lillehammer, Tana, Drøbak, Cannes in South France and Jæren. My home location is now Torshov in the city of Oslo. The short wave has been my primary interest these years. CW is my favourite mode; about 85% of the QSO's is worked on telegraphy. I also work SSB, PSK31 and RTTY sporadicly. The last years I have become more active on VHF and UHF since my old friend LA7FKA entered the bands. (We are responsible for the crossband repeater LA7DR.)

I spend much time listening to all kind of short wave traffic; ham radio, broadcasting and commercial signals. I have never chased new countries in a very systematic manner, but I try to catch the new ones when I stumble upon them. By now I have more than 180 DXCC entities. I really enjoy rag chew contacts on CW - both for the practice and the fun of getting to know people I meet on the air better.

The purpose with the radio hobby is recreation and joy, but my main fascination is propagation, propagation forecasts and DX-ing. I also enjoy experiment with antennas - which is rather challenging in the city. I also enjoy some programming and design, and have developed my own radio logging software QSOrg based on the MS Access database tool. You may take a look at my logfile here (text).

I am currently the NRRL (Norwegian ham radio society) HF Award Manager. Please contact me regarding HF awards like WALA (Worked All LA Award) and WAC (Worked All Continents). I can also give contact information if you want apply for other Norwegian Awards like WANCA (Worked All Norwegian Communes), WNC (Worked Norwegian Cities), 100 LA and more.
My postal address is:
Bjørn Henrik Vangstein
Godalsvei 6
N-0871 OSLO
NORWAY

I was born in 1967 and have a bachelor degree in telecommunication engineering and a bachelor degree in physics. I work as a department director in a software developing company (FinnTech. FinnTech develops the technology FINN is running on). I'm married to Henriette, and we have to kids - Selma and Jakob. Other hobbies I enjoy are diving (PADI Divemaster).


Station description
[04/August/2007]
HF
Tranceivers
  • Yaesu FT-2000 HF & 50 MHz
  • Yaesu DMU-2000 Data Management Unit (Band and Audio Scope)
  • Kenwood TS-930SAT
  • Kenwood TS-430S (shareware with LA7FKA)
  • Ameritron AL-811A linear PA (600W)
  • Heathkit SA-2060A antenna tuner/trans match
  • Kenwood AT-230 antenna tuner/trans match
Antennas
  • Cushcraft R-8 8 band vertical (40/30/20/17/15/12/10/6 m) at 17 meter above ground
  • Fritzel FD4 Windom for 6 bands (80/40/20/17/12/10 m) at 10 meter above ground

VHF/UHF
Tranceivers
Antennas
  • Hotline HL-B41 VHF/UHF vertical at 17 meter above ground
  • Nagoya NK-770H 2m/70cm car mounted mobile antenna

ACCESSORIES
  • Begali Magnetic Classic Paddle, Bencher paddle BY-2 and some old hand keyers
  • Microphone TSM MT170 (condenser type studio mike)
  • Microphone preamplifier ART Tube MP Studio with limiter and 48 V phantom voltage
  • Behringer Ultra-Q PRO Parametric equalizer PEQ 2200
  • Behringer Multicom PR-XL Compressor MDX 4600
  • Microphone Shure 444 (dynamic)
  • Heathkit HD-1410 el bug
  • JPS ANC-4 antenna noise canceller
  • JPS NTR-1 DSP audio filter
  • BeyerDynamic DT-250 headset
  • Sennheiser HD 280 Pro headset

PC
  • Tech computers Pentium 4 2,8 GHz, 1 GB RAM
  • MS Windows XP Pro 2002
  • Hitachi 17'' LCD monitor
  • QSOrg® Logging Database Software

Pictures
[01/Feb/2007]

Some pictures from my shack.

Contents

Sources

Propagation now



©LA5MDA
Bjørn Henrik Vangstein - Johan Selmersgate 6 - N-0475 OSLO - NORWAY
la5mda{æ}la5mda.no