Showing posts with label Repeaters. Show all posts
Showing posts with label Repeaters. Show all posts

Monday, 30 April 2018

YRARC General Meeting - Minutes 2018-04-03

Meeting held in the Sharon Temperance Hall. Called to Order at 19:35 by Chris VE3NRT. Total members and guests attending: 32.
  1. Welcome & Introductions: Chris VE3NRT
  2. Adoption if minutes from 2018/03/06. Moved Bill VA3QB, seconded Brian VE3IBW. Carried.
  3. Treasurer's Report: Charles VA3TTB
    • Opening Balance 2018-03-01 [available to members upon request to secretary]
    • Income: None
    • Expenditures: None
  4. Antenna analyzer update VA3TTB. The circuit board that Charles was planning to use has some flaws, and he is searching for an improved board.
  5. Repeaters: Steve VE3UT. Due to the recent interference (noise) on the repeaters, causing them to transmit continually, Eric VE3EB shut down VE3YRC-V and VE3YRA. Steve VE3UT will investigate. VE3YRK-V update: a replacement antenna will be on site in approximately 2 weeks, and will be installed when a rigger can climb the tower.
  6. Summer Field Day: Steve VE3UT. It may be difficult to operate the kitchen as done previously. Assistance will be needed in the kitchen on Field Day weekend, as well as assistance with shopping. Options to be discussed are – reducing the number of meals, a lighter lunch, or possibly preparing only dinner. It was suggested that we invite a Scouting Venturer group to assist.
Break 20:00 – 20:20

Guest Speaker: Bob VE3WY. Bob spoke about his trip last summer to Zone 2 in northern Quebec, north of the 50th parallel, to grid square FO10le. Bob and fellow VHF fans from Canada and the US set up a special event station VC2EME in a normally quiet park, to work as many stations as possible Earth-Moon-Earth. June 21 was the chosen date since the moon was closest to the earth without Jupiter or the sun behind the moon. Unfortunately the date coincided with other visitors celebrating St. Jean Batiste Day, and they found a choice camping spot beside the toilets. In spite of vehicle difficulties experienced by the US amateurs, and the limited space available, the trip was a success.


Saturday, 3 March 2018

Minutes - YRARC General Membership Meeting 2018-02-06

Meeting held in the Sharon Temperance Hall. Called to Order at 19:30 by Chris VE3NRT. Total members and guests attending: 38.
  1. Welcome & Introductions: Chris VE3NRT
  2. Trailer and Membership Report: Barry VA3LLT.
    • The club trailer was used at Winter Field Day, and a small clean-up is needed.
    • We have a total of 73 paid members, including life members.
  3. Trailer Item Purchase: Steve VE3UT. MOTION: To approve payment of $28.24 for a USB to RS232 adaptor, purchased for the D- Star radio in the club trailer. Moved Steve VE3UT, seconded Rick VA3VO. Carried.
  4. Adoption of minutes from 2017/12/05 and 2018/01/02. Moved Brian VE3IBW, seconded Steve VE3UT. Carried.
  5. Treasurer's Report: Charles VA3TTB. Due to an incompatibility between a USB drive and a computer, there was no official report, only a verbal summary.
  6. Insurance: Charles VA3TTB. We have 3 insurance policies, liability insurance, trailer road insurance and directors insurance. Charles is investigating getting us coverage at better rates.
  7. Public Service: Eric VE3EB.
    • There are planned events for the year 2018, including but not limited to, the Mount Albert Run, the Newmarket Music Festival, the Aurora Street Sale, Run for the Cure, and various events at the Sharon Temple.
    • We participated at the recent 2nd Markham Scouts Winter camp. Steve VE3UT, Geoff VA3GS and David VA3DCY set up on the Friday (in winter conditions). On Saturday Geoff VA3GS and David VA3DCY introduced younger youth to Morse Code and the phonetic alphabet. For the older youth, Eric VE3EB and Brian VE3IBW demonstrated APRS and digital modes with the help of Steve VE3EZ (who was off site).
  8. Winter Field Day: Steve VE3UT
    • WFD weekend was on January 27 and 28. Set up started on Friday with the club trailer, Steve VE3EZ's trailer and one section of the summer shelter. We operated as 3Oscar (maximum 3 transmitters at one time and Outdoors).
    • In 2015 our score was 3573, in 2017 our score was 6348 and for 2018 we claimed 10,690. The total number of QSOs were 239 with a multiplier of 7, for a QSO score of 2345. We claimed 1500 bonus points each for non-commercial power (generators), operating outdoors, away from home and a minimum of one satellite QSO. We made 3 Satellite QSOs (although only 1 counted).
  9. Repeaters: Steve VE3UT. VE3YRA was off the air recently due to a failed power supply. It was returned to air using a temporary supply. A replacement supply will arrive soon.
  10. ARES (EmComm) Report: Don VE3IXJ. The UHF frequencies used on the cross-band repeaters at the EOCs, may conflict with digital frequencies. Don is working to resolve the situation.

Break: 20:10 – 20:25

Guest Speaker: Alex VE3ASE

Topic: Amateur Radio Satellites.

It can be inexpensive to start working satellites with a minimum of equipment. Alex started with a simple 'tape measure' yagi and a dual band handheld radio. Satellites can be worked regardless of band conditions, since they are worked with line of sight VHF and UHF communications. The satelites are in low-earth orbit (not geosynchronous orbit like communications satellites) and have a 10 to 20 minute maximum window when they can be 'seen'.

FM satellites operate on 1 cross-band channel, and like a terrestrial repeater, allow only one QSO at a time. Linear satellites have a 50 to 100 kHz bandwidth and allow multiple SSB/CW QSOs.

For FM satellite operation, the handheld radio should be capable of full duplex operation, first to ensure you are actually being heard by the sattelite and secondly to be able to respond quickly to a QSO. Alternately 2 separate radios could be used. Because of the satellite movement, you can expect a doppler shift, so at least 5 pre-programmed transmit and receive frequencies are necessary – (2 lower, 1 on frequency, 2 higher). In addition, a voice recorder is necessary to record the exchange in the QSO. In order to know when satellites will be 'visible', satellite pass prediction software is invaluable.

The most critical antenna is the downlink antenna. It should be a high gain Yagi. While the antennae can be hand-held, it can also be permanently mounted, and motor driven as done by Brad VE3HII. The setup can also be more expensive.


Monday, 18 September 2017

Minutes - YRARC Board of Directors Meeting 2017-08-15

Meeting held in the Magna Centre, Multipurpose Room 1. Called to Order at 19:02 by Steve VE3UT.
Board members attending:
  • Barry VA3LLT
  • Charles VA3TTB
  • Chris VE3NRT
  • David VA3DCY
  • Eric VE3EB
  • Geoff VA3GS
  • John VE3IPS
  • Mike VA3MCT
  • Steve VE3UT.
Absent: Rick VA3VO. Others attending: none
  1. Approval of Agenda & declaration of conflicts of interest. Amendments: none. Motion: To adopt the agenda. Moved Eric VE3EB, seconded Chris VE3NRT. Carried.
  2. Minutes: Motion: To adopt the minutes of Board Meeting 2017/07/18. Moved Charles VA3TTB, seconded Geoff VA3GS. Carried.
  3. Election of President: Moved by Eric VE3EB, seconded by Charles VA3TTB that Chris VE3NRT be nominated for the office of president. No one else stood for election. By a unanimous vote, Chris VE3NRT becomes the new president. Carried. As newly elected president, Chris now chaired the meeting.
  4. Election of Treasurer: Moved by Barry VA3LLT, seconded by Steve VE3UT that Charles VA3TTB be nominated for the office of treasurer. There were no other nominations. By a unanimous vote, Charles VA3TTB becomes the new treasurer. Carried.
  5. Actions arising from previous board meeting: Steve VE3UT.
    • David and Steve met to finish the Summer Field Day accounts.
    • The Markham Fair cheque has been delivered.
    • The go-kits are to be re-called.
    • Inventory tags – to be followed-up.
    • Access updated to allow new board members access to the membership database.
    • Outreach by Mike and Eric at the farmer's market – Newmarket Music Festival booth.
    • Cheque for trailer insurance has been sent.
    • Bank signatures for the new executive need to be done.
  6. Treasurer’s Report: Not available.
  7. Committee Reports:
    1. Trailer: Barry VA3LLT. The trailer needs a clean-up. Some storage containers have been broken during transit. Barry will buy new replacement containers. Motion: 2017-08-15-7a to allot $200.00 for trailer maintenance. Moved Barry VA3LLT, seconded Geoff VA3GS. Carried.
    2. Repeaters: Steve VE3UT.
      • Steve needs to travel at times to get test equipment from Bruce VE3BV, and requested re-approval to pay for gas for extended travel. Approval unanimous.
      • Mike VA3MCT asked about repeater operation during the during the planned SET where there will be no power for an extended period. Only VE3YRA would have extended operation, the other repeaters have only battery backup.
      • Motion: 2017-08-15-7b to allot $200.00 for repeater maintenance. Moved Steve VE3UT, seconded Geoff VA3GS. Carried.
    3. Hamfest: Geoff VA3GS. Information is on the RAC web site, and information will be passed out at Junk-in-the-Trunk on August 25. Mailings are to be sent.
    4. Web Site: Mike VA3MCT. Mike has built a new web site with information from the existing site. He will present it to the board for comments and approval. Next step will be to check the domain, but the site will not go on-line until after the hamfest.
    5. Property: Rick VA3VO. No report.
    6. Public Service: Eric VE3EB
      • A past event was at the Sharon Temple on July 22.
      • Eric and Mike attended the Newmarket Farmer's Market and distributed “QSL” cards with interest from the public.
      • The upcoming Newmarket Music Festival needs additional help from members.
      • Sunday October 2 is the date for Run for the Cure.
    7. EmComm: John VE3IPS. Mike VA3MCT will become the new RAC Emergency Coordinator for York Region instead of John. We should do our own “SET” like exercise within York Region to test our own internal communication.
    8. Field Day: Steve VE3UT
      • Motion: 2017-08-15-7ha to pay $50.49 to David VA3DCY for gas for field day generators. Moved Geoff VA3GS, seconded John VE3IPS. Carried.
      • Motion: 2017-08-15-7hb to pay $71.85 to Rick VA3VO for gas for field day generators. Moved Geoff VA3GS, seconded John VE3IPS. Carried.
  8. Other Business:
    • Possible donation of a trailer: Steve VE3UT. Steve offered a tent trailer to the club for the club's use. It was noted that there would be problems (costs) if owned by the club, and potential storage issues if parked with the EmComm trailer and the tower trailer. Geoff suggested parking it at Al's Tack Shop. Steve will investigate.
    • IRLP: Chris VE3NRT wishes to pass the IRLP construction to someone else. He will maintain/update the software on the Raspberry Pi. Steve VE3UT offered to take over the project. Chris would host the finished project.
    • Harvey Bell Award: We need to get the Harvey Bell Award returned, and make a new label and award it to DonVE3IXJ at the September meeting.
    • The Secretary, David VA3DCY will issue a recall notice for the Go Kits.
    • Barry VA3LLT mentioned a new tower to be erected in Georgina. He will investigate.
Meeting adjourned 20:40. Moved Geoff VA3GS, seconded Eric VE3EB. Carried

Saturday, 3 June 2017

Minutes - General Meeting 2017-04-04

Meeting held in the Sharon Temperance Hall. Called to Order at 19:30 by Chris VE3NRT. Total members attending: 32
  1. Welcome & Introductions – Chris VE3NRT
  2. Adoption of the Minutes from the 2017/03/07 general meeting postponed until May.
  3. Harvey Bell Award: Nominations for the Harvey Bell award should be forwarded to the board and/or the secretary for consideration.
  4. Bylaws: Suggestions for changes or amendments to the bylaws should be forwarded to the board and/or the president for consideration.
  5. 3D Printing: The Barrie ARC has been making useful amateur related items such as PowerPole breakouts and Pi cases using a 3D printer. Mike VE3MKX had some of the items for sale and display. See also http://barrie-wax-group.dyndns.org/
  6. Field Day and Repeater Report – Steve VE3UT:
    • Summer Field Day will be at the same location as last year – Al's Ride on Vandorf Rd. Steve will visit the site in the next few weeks to plan a new layout, since the property has been subdivided and we will need to fit our stations within the new boundaries.
    • Food Costs are increasing, with a possible increase in the price of 'food tickets'.
  7. There has been recent malicious interference on our repeaters, resulting in a letter being sent to IC, making a formal complaint about the offender. Since IC may now be monitoring our repeaters, each user is reminded to properly identify and use proper operating procedures. If necessary, we may possibly be required to shut down links between repeaters, or shut down repeaters.
  8. Field Day Food – Peter VE3PBT: Food costs were $814 in 2014, $844 in 2015 and $864 in 2016. For 2017 the expected cost will be $976 (almost $1000). In order to purchase the proper amount of food, we need a commitment of the numbers attending SFD and wanting to be fed by the AGM in June. Doug VE3VS asked 'how many would be attending' and the answer was approximately 50 based on past attendance. Doug proposed charging $15 per person this year (50 x$15 = $750) to better cover the food costs. A show of hands supported his proposal.
    Peter's daughter Sherri, is currently in hospital, recovering from surgery. In past years she has helped Peter in the Field Day Kitchen, but will likely not be able to participate this year. As a result, this year Peter will need extra help in the kitchen from club members.
  9. Treasurer’s Report – John VA3JI
    • Opening Balance 2017/03/01 [Balance available to members on request to Secretary]
    • Income: Membership dues $75.00
    • Expenditures: New projector $536.73
    • Closing Balance 2017/04/04 [Balance available to members on request to Secretary]
    • Moved the treasurer's report be adopted, by John VA3JI, seconded Brian VE3IBW. Carried
  10. Auditor: We need a new auditor, since our present auditor is not able to continue in the position. The auditor can not be currently on the board, but professional accreditation is not required. Doug Smith VE3XV, a new member, volunteered for the position.
  11. Public Service – Eric VE3EB. There are currently 9 public service events posted on the Yahoo group. Other events need to be confirmed.
  12. EmComm – Robert VA3BXG. The last 2 EmComm meetings have been cancelled due to low participation. The next meeting will be cancelled, due to the Easter weekend. There will be a SET (simulated emergency test) on Saturday May 27 for the Golden Horseshoe area, including the Western New York and Barrie areas. Instead of activating areas like EOCs, the focus will be on setting up temporary stations (probably outside) at arenas, community centres or similar locations in your own neighbourhood, where emergency shelters could possibly be located. Communication will be made using 2m equipment (subject to change). The SET would run from 08:00 to 13:00.

Break 20:10 – 20:25

Guest Speaker Bob VE3WY – “Antennae for Limited Space”. A 1/4 wave 80m vertical antenna would be approximately 62ft high, and the ground radials would be approximately 60ft long (in all directions). Guying the tower at 60 degrees would require 70 ft of ground space. If the height of the antenna was reduced to 30ft and bottom loaded, the match would be bad. If centre loaded the match would improve, and with a top hat, the match would be better. All of the radiation patterns would be similar.

A 30ft tall, 100ft horizontal inverted “L” antenna would also have gain.

An 80m horizontal dipole would be approximately 128 ft long, with an impedance of approximately 72 Ohms (in free space). Height above ground affects impedance and the radiation pattern. At 15ft above ground the impedance would be only 7.4 Ohms and the pattern would be vertical. At 30ft above ground, the impedance would be 26.6 Ohms, at 60ft above ground, 75 Ohms and at 100' above ground, 95 Ohms. At greater heights, the pattern would become less vertical and more horizontal.

If the dipole was shortened to 60ft long with loading coils 15ft from centre, the impedance would be 44.4 Ohms (in free space). The result: it is possible to fit an antenna into limited space (including the attic of a townhouse, and watch the cable company go crazy looking for their faulty installations).

Meeting adjourned at 21:05.

Sunday, 1 January 2017

Minutes: Board of Directors 2016-10-18

Meeting held in the Magna Centre, Multipurpose Room 1. Called to Order at 19:00 by Chris VE3NRT. Board members attending: Chris VE3NRT Pres, John VA3JI Treasurer, Geoff VA3GS, Barry VA3LLT, Eric VE3EB, Steve VE3UT, David VA3DCY Secty, Doug VE3ATP, Rick VA3VO, Absent: John VE3IPS V. Pres. Others attending: None
  1. Approval of agenda and declaration of conflict of interest: Chris VE3NRT
    • Additions: 6 Correction to August BoD minutes and 7 Winter Field day.
    • Motion to amend the agenda, moved Steve VE3UT, seconded Barry VA3LLT. Carried
    • Motion to adopt the agenda, moved Geoff VA3GS, seconded Rick VA3VO. Carried.
  2. Minutes: David VA3DCY. Moved by John VA3JI, seconded by Doug VE3ATP to adopt minutes of the Board Meeting 2016/09/20. Carried.
  3. Trailer: Barry VA3LLT. There is an 8” crack in the Hilomast, lower portion of the top section. Costs to repair options from the manufacturer: $250US plus brokerage fees (1 way) if shipped via UPS from Canada, $125US (1 way) if shipped from within the USA (Buffalo), $250US forrepair including parts and labour. If the mast was delivered to the factory (in Florida) the repair time would be approximately 2 hours. Other options suggested were to attempt to repair the mast section locally, pick up a replacement section in the spring and place a sleeve around the crack as a temporary fix. The agreed plan is to 1/ get a manual, 2/ order parts and ship if feasible and 3/ Chris or another club member could take the mast to Florida in the spring for repairs.
  4. Hamfest: Geoff VA3GS. At the moment 80 tables (including 5 courtesy tables), have been sold out of 100. Setup will be at 13:00 Friday November 4. We will only be bringing the EmComm trailer, not the tower trailer to the hamfest. Don VE3IXJ will have a static display outside the trailer. We hope to have 'QSL' cards with club information available as a handout.
  5. Meetings: Geoff VA3GS. There will be a silent auction at the November meeting with items from a donation to the club. Rick VA3VO will set the reserve bid prices. The January meeting could either be a 'junk-in-the-trunk' with mini presentations or, a Saturday visit to the Hammond Museum instead of the Tuesday meeting. The February meeting is undecided, March a talk from Mike VE3MKX, and the April and May meetings would be talks from Bob VE3WY and Dr Paul Delaney (dates to be determined).
  6. Treasurer's Report: John VA3JI
    • Opening Balance 2016/10/01 [Available to members on request to secretary]
    • Income: Hamfest vendors: $422.00; Dues: $185.00; Donation: $7.02; Total:$614.02
    • Expenditures: Repeater: $75.00
    • Closing Balance 2016/10/18 [Available to members on request to secretary]
    • Hamfest Income: Tables: $588.00 (to date); Admissions: $210.00; Grand prize: $60.00; Total: $858.00
    • Moved by John VA3JI, seconded by Geoff VA3GS to adopt the treasurer's report. Carried.
  7. Repeaters: Steve VE3UT.
    • Steve asked a question from Grant VE3ATV, do we want to promote an ATV repeater? It was decided to ask the club if there is any interest, and if there is to ask Grant to talk to the club members.
    • Motion 2016-10-18-4d to approve $75.00 for a mast section and cables used at the MacKenzie Richmond Hill Hospital when installing the link antenna for VE3YRA. Material supplied at cost by Rick VA3VO. Moved Steve VE3UT, seconded by Geoff VA3GS. Rick VA3VO abstained from voting. Carried.
  8. Public Service: Eric VE3EB
    • The last events were 2 weddings at the Sharon Temple on Saturday October 1, and the Run for the Cure on Sunday October 2. There was a good turnout for the event, with 11 hams and 1 student participating.
    • Eric proposed getting QSL cards for public service events and hamfests, and 10 to 20 lightweight club jackets, instead of vests, which would be owned by the club.
    • We should set up a Trillium committee for funding these and other projects.
  9. York Region Astronomy Association (YRAA): Chris VE3NRT. The YRAA is responsible for operation and maintenance of the equipment at the David Dunlap Observatory and also provides education to youth groups, schools and adults. In addition to optical astronomy, YRAA wants to incorporate radio astronomy into their offerings, and would welcome collaboration from YRARC. Chris will send a letter of YRARC support, to YRAA.
  10. Correction of August BoD Minutes: David VA3DCY. The motion number for item 5b to purchase plaques for the Harvey Bell Award and the Melted Coffee Pot Award, was incorrectly published as “motion 2016-07-19-5b”. The correct motion number is 2016-08-16-5b. Motion 2016-10-18-6, moved by David VA3DCY, seconded by Geoff VA3GS that the minutes be corrected. Carried.
  11. Winter Field Day: Steve VE3UT. We need to investigate the source of the noise at the Sharon Temple / Temperance Hall location, and we should ask Steve VE3EZ for assistance. 10 people attending a WFD event would be considered a success. WFD this year is on January 28 and 29.
  12. Brad VE3HII noted that that VE3YRA was not listed in the AMSAT report for Summer Field Day.
Meeting adjourned at 20:50. Moved Rick VA3VO, seconded Geoff VA3GS. Carried