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Palomar Engineers BA-9-1000
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Palomar Engineers BA-9-1000

50:450 Ohm (9:1) Balun or Unun Core Kit, .5-32 MHz, 1000W PEP

HRO Discount Price: $27.95*

 

*After Coupons & Promotions.

Current Stock Status At These Ham Radio Outlet Locations
Anaheim, CA
Atlanta, GA
Denver, CO
Milwaukee, WI
New Castle, DE
Phoenix, AZ
Plano, TX
Portland, OR
Sacramento, CA
Salem, NH
Winter Springs, FL
Woodbridge, VA
BA-9-1000 Description     Hide

50:450 ohm (9:1) Balun or Unun Core Kit, .5-32 MHz, 1000 watts PEP, end fed/Ladder Line, T2FD antenna


Product Details:

  • Type: Balun or Unun
  • Input Ohms/Output Ohms: 50 in, 450 out
  • Frequency Range < 2:1 SWR (MHz): .5-32
  • PEP Power Rating (Watts): 1000 Watts PEP
  • Antenna Compatability: Unun: End fed, Balun: Ladder line


Purpose: 

  • Model BA-9-1000 is a 9:1 balun/unun kit (assembly required from parts supplied) used to translate a 50 ohm input up to 450 ohms at RF power levels up to 1000 watts when used with a matched load.
  • It provides conversion from unbalanced coax to balanced ladder line/antenna feed point and gives a 9:1 impedance step-up to reduce SWR on the coax.
  • Place at the junction of the balanced line and the coax to convert from balanced line to unbalanced coax.
  • It can also be wired as an UNUN with unbalanced coax input to unbalanced output such as an end fed antenna


KIT Contents: 

  • The kit consists of a ferrite toroidal core
  • Three colors of insulated wire
  • A SO-239 UHF connector with stainless steel hardware
  • Instruction manual


Assembly Time:

  • About 1 hour


Radio Club Idea:

  • Buy 10 for a club do it yourself construction project - you can learn something and also build an end fed antenna (just add wire).
    Manufacturer's Website

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