N7DMA

Karl Rifenbark

Catalina, AZ.

Pima County

DM42nl

CQ Zone 3

Memberships:

ARRL    Fists #8612    QCWA #31257    10-10 #73257    

 Home Station:

Yaesu FT-847    Yaesu FT-817    Vertex Standard VX-150    

MFJ-969 VersaTuner    SGC-239 Autotuner

Mirage B5018G Amp

Home Antennas:

Random length doublet, fed with twinlead @ 20'

Cushcraft A148-10 (horizontal) @ 30'

3 element 6 meter Yagi @ 25'

Arrow 1/4 wave ground plane @ 12'

M² EB-432 @ 35'

Computer:

Homebrew 866MHz PIII, Intel motherboard, SoundBlaster soundcard.

512 MB RAM, 133 MHz FSB, 50GB Hard drive space (2 drives).

O/S: Windoze 2000 Pro

Software: Digipan, WinPSK, Stream, Hamscope, WSJT, MixW, MMSSTV

Interface: Homebrew with Isolation transformers

Mobile Station:

Kenwood TS-50    Yaesu FT-1500

Mobile Antennas:

HF: Hustler 22" mast, resonators for 40, 30, 20, 17 and 15 meters 

Diamond K400 antenna mount

VHF: Larson 1/4 or 5/8 wave on magnet mount

I'm active on all bands, 80 meters through 70 cm, CW , SSB, and most of the new digital modes. Even a little RTTY every once in a while! I'm currently focusing mainly on VHF operations.

Visit my other home on the web:

www.n7dma.com