CVARS WA7UHD

CVARS
The Chehalis Valley
Amateur Radio Society
WA7UHD

ARRL special service club




Electronics Workshop - September 27, 2018

Time & Location:

Topics:
  1. Voltage Doubling Circuits
  2. Antennas - Hamsticks
  3. FM Deviation Checking

Notes:
  1. MFJ-347 - makes a dipole with 2 hamsticks
  2. MFJ-7714 and MFJ-7748 - 3/8" mount hardware
  3. K1CRA DMOUNT1 - makes a dipole with 2 hamsticks
  4. HSR-RM-10 throught HSR-RM-80S - Hustler Mobile HF Resonators
  5. OPEK HVT-600 - 10-band, 200 watts
  6. OPEK HVT-400B - 9 band, 120 watts

Reference:
  1. www.electronics-tutorials.ws/blog/voltage-multiplier-circuit.html
  2. www.mfjenterprises.com
  3. www.k1cra.com
  4. www.dxengineering.com - carries the Hustler antennas
  5. www.opekantenna.com - "hamsticks" with a tapped loading coil
  6. www.repeater-builder.com/uniden/mr8100/discrim.txt - how to find the discriminator output in a scanner
  7. www.febo.com/packet/layer-one/transmit.html - different approaches to setting a TNC's audio level

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