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1:1 - 1:2 or 1:4 heavy-duty Balun 2kW

Discussion in 'Ham Made Gear' started by DL1GME, Oct 9, 2017.

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  1. DL1GME

    DL1GME Ham Member QRZ Page

    You need a new, heavy-duty 2 kW Teflon current balun to build dipoles, center fed antennas, DeltaLoops or even ground planes? Here it is... :)

    The balun consists of two 60 ferrite cores as well as heavy-duty Teflon line.
    The cores are cast in epoxy resin and mounted weatherproof.
    Standing waves are suppressed by this type balun with about 30dB.
    All screws are made of stainless steel - V4A.
    All exterior washers and the SO-239 connector are sealed with sanitary silicone.
    The housing has two internal ventilation holes on the back.
    A turning the SO-239 connector is excluded by the 4-hole flange.

    Impedance: 50 Ohm
    Frequency range: 1.6 to 52 MHz
    SWR: better 1.2
    Standing waves stop band attenuation: 30 dB (at 14 MHz)
    Insertion loss: less than 0.1 dB
    Powerrating: 2kW (!!!)
    Weight: about 650 grams
    Dimensions (in mm): 115 x 90 x 56

    Including measurement log.
    Feel free to ask for other Balun-types...

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    DL1GME - N.Melo
     
  2. K2LED

    K2LED Ham Member QRZ Page

    Please post pricing. 73
     
  3. DL1GME

    DL1GME Ham Member QRZ Page

    Hi there,

    it depends on the type of Balun.
    A simple 1 kW 1:1 / 1:4 Balun costs 59 Euro.
    The 2 kW 1:1 / 1:4 Balun above (2 ferrit-cores) costs 79 Euro.

    Prices + shipping via DHL with tracking-ID-number.

    best 73 de DL1GME - Nelson Melo
     

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