Next VE Exam Date (Front Page Promo / March 2024)

Looking for a local location to take your amateur radio license or upgrade exam? Sierra Foothills VE Team provides in-person exam sessions on the 1st Monday evening of the month.

Scholarships are available for new hams, who are under 21 years old and enrolled in an education program. The scholarship reimburses the cost of your exam and provides a study guide for the next license level.

NEXT IN-PERSON DATE: 03/04/2024 @ 7 PM

Need more information before signing up? CLICK HERE


Hams In The Snow

In case you missed it in this week’s “Watts Up At SFARC”

To All Hams (hoping to get) In The Hills,

This Saturday we’re going to do a impromptu snow run for anyone interested. We will meet at Mar-Val’s grocery in Georgetown, Saturday (February 4) at 0800. We will head east on Wentworth Springs Road and see how far Paul (W2OHV) can go and how many of us need to be pulled out.

Bring lunch and a camp chair.

A recovery point on your vehicle would be good but you can count your receiver hitch as a recovery point. Be able to remove the ball from your hitch, if needed.

Classes/Training Tech Class ’23 (Page)

The  Sierra Foothills ARC offers all levels of amateur radio license upgrade classes.

Course fees include the latest version of the applicable ARRL license manual shipped to your home and hands-on lab materials.  FCC exam fees are not included. All classes are held online via a Zoom classroom. The class also includes two (2) in-person labs held in the Auburn, California, area. The first lab focuses on a license-appropriate Get On The Air (GOTA) skills session. In the second lab, we will explore building your very own antennas.  Labs are not required.

The next class offered by SFARC will be the Amateur Radio Technician License class.  This is the entry-level first in a series of classes.  Classes will start April 25th, 2023, and run 6 weeks.  Each class will be held Tuesday evenings from 19:00 – 21:00 PST via Zoom.

Our 2023 Class Calendar:

    • Technician – April 25 – May 30, 2023
    • General – August 8 – September 26, 2023
    • Technician – October 17 – November 28, 2023

Ready to enroll in either of the upcoming Tech classes?
Click SELECT OPTIONS below.
Click here to go to your cart and checkout.

Select options This product has multiple variants. The options may be chosen on the product page

Want to pre-enroll in the General class starting on August 8th, reserve your spot today.
Click SELECT OPTIONS below.
Click here to go to your cart and checkout.

Select options This product has multiple variants. The options may be chosen on the product page

Volunteering (Page)

SFARC supports various non-profit organizations and events with radio support. If your organization has a need for radio support, or you’d like to volunteer to help with radio support at one of the events listed below, use the form below and contact us.

NAME

DATES

Western States 100 Training Runs

May 25-27, 2024

Western States 100

June 29-30, 2024

Western States Tevis Cup 100

July 20-21, 2024

CONTACT OUR VOLUNTEER COORDINATOR


Running A Fox Hunt

Being the Fox Tender is almost as much fun as finding the Fox!

As the club’s RDF abilities improve the creativity in where the Fox  is hidden will likely become equally creative! If you have ideas on challenging the Fox Hunters then SIGN UP!

The Process

  1. Complete the sign-up form
  2. Once confirmed on the calendar arrange to pick up the Foxes from Doug (W2VX)
  3. Select an area to hide the Fox and do some basic testing (to understand coverage area)
  4. Promote the Fox Hunt (Coffee Break Net, Club Calendar, Club announcements i.e. Watts Up)
  5. Run the Fox Hunt and record results and take pictures if you are able
  6. After the hunt return the Foxes to Doug (W2VX)
  7. Write an article for the Club Newsletter!

Available Foxes

The club (Doug – W2VX) maintains several Foxes for Fox Tenders to use. The foxes are pre-programmed and ready to go with the exception of potentially needing new batteries. The available foxes include:

Doug (W2VX) has constructed a high power fox placed in an ammo can. Given the high power output (1-5 watts) this Fox would is most appropriate for longer distance Fox Hunts.

Jon (KI6RT)’s Byonics MicroFox 15 is typically available for club fox hunts (depending on what KI6RT is testing). Others in the club also own this model micro fox.

Foxes from Byonics typically output 15 milliWatts and are useful in parks or smaller areas.

SFARC owns two Byonics MicroFox 15S transmitters.

More questions? Please contact Jon (KI6RT) or Doug (W2VX).

Fox Hunting Equipment

The popular RDF (radio direction finder) techniques used by SFARC include:

  • A version of the Handi-Finder created by Doug (W2VX) and Greydon (KC6SLE). This device switches between two dipole antennas effectively measuring the TOA (time of arrival) that appears as a tone on the HT (handi-talkie). As illustrated on the right the tone will be null (i.e. minimum volume) when the antennas are equidistance from the hidden transmitter thereby providing a vector to/from the hidden transmitter. Once several bearings or vectors have been established and plotted on a map the location of the Fox can be estimated. Mike (K6YMM) presentation on the technique can be found here.
  • Growing in popularity is the Tape Measure Yagi with a variable attenuator (step attenuator or an offset attenuator). The directional nature of a Yagi enables hunters to point straight at the hidden transmitter. As the the Fox Hunter approaches the Fox, attenuation is required (otherwise the HT will be overloaded and the S-meter will not show a peak).
  • The club continues to explore other RDF technologies. Most recently testing the KrakenSDR which uses five coherent receivers feeding data into a RaspberryPI running the MUSIC (MUtiple SIgnal Classification) algorithm. MUSIC is able to estimate DOA (direction of arrival) and together with a android phone displays a heat map and a vector straight to the hidden transmitter!
0 Item | $0.00
View Cart