Baluns/Unbal-Unbal

Various left overs from commercial samples:

Limited stocks, some are one off sales and various samples etc: These units are commercial grade and offered at a fraction of their normal price and far superior to items on eBay etc.

In Line Units

A superb range of in-line units designed for many applications especially installation on Log Periodic beam antennas. Can be installed on the boom of the antenna or in line on the feeder. Applications include, feeder line noise reduction, returned RF reduction (zMag), antenna symmetry, PTFE coax (RG142 double screened) with Ni/Zn special cores. Multi heat shrinked for protection and housed in a UV black sleeve to protect the cores. Power handling HF:  3Kw pep,  30MHz > 2Kw pep. We have a few left over units.  PL259 > SO239: “N” Type Plug > “N” Type Socket: PL259 > Coax: SO239 > Coax: PLEASE NOTE THAT THESE UNITS ARE ONLY SUITABLE ABOVE 7MHz: (Commercial price £135.00) Email for special offer

1/1 in line choke, 125 watt ++ rated, RG316 PTFE coax and PTFE SO239 socket, UV/IP box resin potted: All samples sold

1/1 in line choke 5kw pep rated EIA sockets, RG402 PTFE double screened coax, fully resin potted, commercial unit. All samples sold

4/1 un/un 125 watt rated:

4/1 voltage unit 125 watt rated:

4/1 Guanella current balun 125 watt rated:

9/1 un/un 125 watt rated: UV rated box, resin potted, multi core unit PTFE wire wound, SO239 socket, stainless steel hardware, condensation vent, super sweep, 450 ohms to 50 ohms.

9/1 Guanella current balun 125 watt rated (Rhombic):

16/1 Magnetic multi-core receive unit:

24/1 Magnetic multi-core receive unit:

49/1 Resonant End Fed Transformers: (125 watt version below)

Commercial Professionally made Resonant End Fed matching unit, no matcher/tuner required49/1 unit, 3 Ni/Zn cores Mil PTFE wound, UV protected enclosure resin potted, PTFE socket125 watts pep handling, small and lightweight unit, Stainless Steel screws and strain relief for line, box colour may vary slightly, perfect for Data/CW/SSB and ALE use, just add approx half wave length of wire for required frequency and adjust length (will give you multiple frequencies), 

Limited stock to clear, when they are gone they are gone. 
50 watt PEP Version (below)
Commercial Professionally made 49/1 Resonant End Fed matching unit, no matcher/tuner required Dual Ni/Zn cores Mil PTFE wound, UV protected enclosure resin potted, PTFE SO239 socket, spring loaded connector for line50 watts pep handling, small and lightweight unit, Stainless Steel strain relief for line, perfect for Data/CW/SSB and ALE use, just add approx half wave length of wire for required frequency and adjust length (will give you multiple frequencies). Commercial samples to clear.