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1:1, 9:1, 49:1 Matching Units – What’s the difference?

When do you use a 1:1, 9:1 or a 49:1 balun?
Our Ask An Elmer panel discuss this question – what’s the difference between matching units?

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Items I use in my shack:
📻–Radios–📻
Icom IC-7300:
https://amzn.to/3okOdMD (Amazon) http://ebay.us/fPKoen (eBay)
Icom IC-9700:
https://amzn.to/2JLZoim (Amazon) http://ebay.us/osKYML (eBay)
Icom IC-705:
https://amzn.to/3okFmuz (Amazon) http://ebay.us/QJQc0O (eBay)
Yaesu FT-818:
https://amzn.to/3bbtFCH (Amazon) http://ebay.us/Sv6LHj (eBay)
Yaesu FT-8900:
https://amzn.to/35ejsBL (Amazon) http://ebay.us/cjTL5j (eBay)
Yaesu VX-8R:
https://amzn.to/3ndeEm8 (Amazon)
Baofeng UV-5R:
https://amzn.to/35gpBNB (Amazon) http://ebay.us/RCFvD4 (eBay)

📶–Antennas–📶
DX Commander ABV (HF):
https://www.m0mcx.co.uk/store/products/
Diamond V-2000 vertical (6m/2m/70cm):
https://amzn.to/35bwKio (Amazon) http://ebay.us/ELIJVf (eBay)
Diamond X-50 (2m/70cm):
https://amzn.to/2Lmq4a6 (Amazon) http://ebay.us/rhTqNL (eBay)

–Test Equipment–
MFJ-259 SWR Analyzer:
https://amzn.to/3pLmsNI (Amazon) http://ebay.us/xu9VuY (eBay)

⚙️–Other Shack Gear I Recommend–⚙️
Windcamp Icom IC-705 Bracket:
https://amzn.to/3b7mnjk (Amazon) http://ebay.us/Njgcul (eBay)
Yaesu G-1000DXA rotator:
https://amzn.to/394CXxE (Amazon)
Tigertronics Signalink USB:
https://amzn.to/3olHjqt (Amazon) http://ebay.us/BLdah2 (eBay)
BG7TBL GPSDO module:
https://amzn.to/35cjKZy (Amazon) http://ebay.us/vDN05l (eBay)

📷–Camera/Studio Gear–📷
Canon M50 w/15-45mm:
https://amzn.to/2MujrTs (Amazon) http://ebay.us/KCUmS8 (eBay)
Blue Yeti Microphone:
https://amzn.to/392QRQR (Amazon) http://ebay.us/CCjNk6 (eBay)
Sony MDRZX110NC Headphones:
https://amzn.to/3ol0gcO (Amazon) http://ebay.us/LDnGaL (eBay)
I may make a small commission on purchases through the links above. Prices do not change for you.

HRDX shops at Australia’s newest Amateur Radio store Connect VK:

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