analyzer

  1. K

    Hamstick Dipole: Why is SWR changing when I move the coax?

    Hello, I have been going crazy trying to tune my 20m hamstick antenna. It is mounted 3 feet away from my balcony and about 30 feet AGL. The antenna is not grounded, but shouldn't require it since this is a dipole. I used an antenna analyzer to adjust the antenna at 14.175MHz with a reasonable...
  2. R

    Saber battery analyzer

    I am looking for a Saber battery analyzer (with display), not just a conditioner. I already have a WPLN4096BR conditioning charger, but it obviously doesn't give me an analysis of the battery's condition. They could be circling the drain for all I know since I don't use my Astro Sabers very...
  3. M

    Spectrum Analyzer + Power Attenuator

    Hello guys, I was wondering if I can (and if it's also safe to) use my Rigol DSA815 (or any spectrum analyzer) in conjunction with a power attenuator (30dB/150W) to measure amateur gear's power output. Has any of you tried to measure power output this way? Can you give me an example of how to...
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