Amazon.com: Balun One Nine v2 Barebones - Small Low-Cost 9:1 (1:9) HF Antenna Balun and Unun with Antenna Input Protection for Shortwave. Great for Software Defined Radio (RTL-SDR), Ham It Up &
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1:1 Voltage Balun for HF wire dipoles – M0UKD – Amateur Radio Blog
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Prosistel PST-BAL1:1 1,5KW pep Balun per dipolo rotativo/yagi
BALUN TAGRA RAPPORTO 1:1 PER ANTENNE FILARI DIPOLI E CREATE HFV1 - 1 KWatt | eBay
Prosistel - Nuovo......... Balun in tensione 1:4 su toroide Max power 3KW pep se ros antenna inferiore a 2:1 adatto per dipoli filari SO239 http://www.prosistelshop.com/it/balun-pst-14tf-196.html | Facebook
PST-1,5KW - BALUN 1:1 PER DIPOLI FILARI - HardSoft Products