K-50M Barron， 4:1 balun， shortwave communications antenna balun， HAM antenna balun
K-50M is my handmade 4:1 balun， using high-quality SL-16 (M Block). All screws are made of 304 stainless steel. Internal temperature coaxial cable used by the U.S.. Plated brass ferrules silver， the internal screws are done waterproofing treatment. electronic potting with special black epoxy encapsulation. absolutely no water， you can set up long-term outdoor use， each balun are crafted Weili excellence!
K-50M 4:1 balun has been sold out since hundreds of shelves， constantly updated and strive to create products made quality
The main parameters:
3.8M-30M
Tolerance power SSB <200W
Insertion loss is less 0.2DB
3.8M-30M VSWR less than 1.5
This balun using high-quality high-frequency magnetic and， through SSB PEP100W power for 1 hour test safely through!
Barron Dimensions: height of about 11CM diameter of about 4.8CM (including screws with the M Block section)
Note: 4:1 barron is suitable for the euro 200 antenna impedance type， such as winton antenna， etc
This balun includes four Kong Zhenzai a mou
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