Amateurs and Kits - PowerPoint PPT Presentation

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Amateurs and Kits

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For Note Takers http://www.wb5rvz.com/presentations/KitBuilding.ppt Why ... Softrock SR LIte II RX $18 SDR 20m receiver from KB9YIG Kit includes: Components ... – PowerPoint PPT presentation

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Title: Amateurs and Kits


1
Amateurs and Kits
  • I love the smell of solder in the morning
  • (or, Why kits?)
  • Robby WB5RVZ
  • www.wb5rvz.com

2
For Note Takers
  • http//www.wb5rvz.com/presentations/KitBuilding.pp
    t

3
Why Build Kits
  • Convenience
  • Economy
  • Education
  • Confidence
  • Fun

4
History
  • Knight Kits (Allied Radio)

5
History
6
History
  • Heathkits

7
History
  • Lafayette Radio

8
What You Should Expect in a Kit
  • Board
  • Schematic
  • Parts List/BOM
  • Construction Documentation
  • Enclosure
  • On-Line Support/Resources

9
Some Kit Sources
  • NORCAL QRP Club
  • 4SQRP
  • Softrock
  • Genesis
  • Ten-Tec
  • Carls
  • Ramsey
  • Elenco
  • Velleman
  • Quality Kits
  • AC6V Home Page Kits/links
  • W1WC Kits/Links
  • Emtech
  • HF Products (Packer)
  • Jackson Harbor

10
Tools
11
Trouble-Shooting
12
Newbie Strategy
  • Start small and practical
  • e.g.
  • Beginners - Solder starter kits
  • Hobbytron
  • http//www.hobbytron.com/solder_kit.html
  • Velleman http//www.vellemanusa.com/images/produc
    ts/0/k-start2.jpg
  • Elenco http//www.kitsusa.net/phpstore/html/AK-10
    0-2-in-1-Learn-to-solder-kit-wtools-1037.html

13
Newbie Strategy
  • Practical Four State QRP electronic Keyer kit
    17.00 (http//www.wa0itp.com/aa0zzkeyer.html
  • Practical (SMD) Four State QRP Dummy Load SMD
    Starter Kit (40 2k 1206 resistors) 7.00
    (http//www.wa0itp.com/dummyload.html)

14
Newbie Strategy
  • Practical Ten-Tec Thru-hole transmatch tuning
    bridge, 18.00, http//radio.tentec.com/kits/acces
    soryfun/1051

15
Newbie - Tactics
  • Be Prepared
  • Tools
  • Workspace and lighting
  • (Re)Read Documentation
  • Be Organized
  • Inventory Parts Against BOM
  • Organize Parts
  • Dont trust colorcodes
  • Be Refreshed and Alert
  • Ideally
  • Build a little,
  • test a little,
  • build a little,
  • test a little, . . .

16
Example Softrock SR LIte II RX
  • 18 SDR 20m receiver from KB9YIG
  • Kit includes
  • Components
  • Board
  • Documentation (via www.wb5rvz.com)
  • Six Stages
  • Schematic
  • Detailed BOM
  • Detailed Stage Steps Tests
  • Support Softrock40 Yahoo User Group

17
Example SR Lite II Schematic
18
Example SR Lite II PCB
19
Example SR Lite II PS StageSubschematic
20
Example SR Lite II PS StageStage Parts
Placement
Top
Bottom
21
Example SR Lite II PS Stage BOM
22
Example SR Lite II PS Stage Steps
23
Example SR Lite II PS Stage Tests
24
Example SR Lite II PS Stage Completed Views
25
Example SR Lite II Completed
26
QA
http//www.wb5rvz.com/presentations/KitBuilding.pp
t
  • http//www.wb5rvz.com/presentations/KitBuilding.pp
    t
  • Pick up my card.
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