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NSN 5985-01-238-4971

Balance-to-unbalance Transformer

About this product

50.0 input impedance rating in ohms, 50.0 output impedance rating in ohms, two 0.140 in. diameter mtg holes located 1.060 in. c to c across the length mounting configuration, radio frequency rating: between 10.0 megahertz and 100.0 megahertz .

Manufacturer part number PDM-20-55/52011 for national stock number 5985012384971.

Datasheet

  • Product description

    Transmission Line Coupler NSN 5985-01-238-4971.

  • MPN or Model

    PDM-20-55/52011

  • Schedule B
    8529.10.9000 (Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi)
  • NMF (National Motor Freight)
    062820 - Radio/tv Transmit/receive Sets
  • Unit Weight (Est.)
    0.2 lb
  • Overall Length
    1.640 inches
  • Overall Height
    1.210 inches
  • Overall Width
    0.600 inches
  • Input Impedance Rating In Ohms
    50.0
  • Output Impedance Rating In Ohms
    50.0
  • Mounting Configuration
    Two 0.140 in. Diameter mtg holes located 1.060 in. C to c across the length
  • Radio Frequency Rating
    Between 10.0 megahertz and 100.0 megahertz
  • Unit Type
    Transmission line
  • Voltage Standing Wave Ratio At Reference Frequency
    1.3 to 1 at 10 to 100 mhz
  • Material
    Nickel alloy or steel
  • Material
    Nickel alloy or steel
More from these suppliers
Transmission Line Coupler

A coupler which permits the passage of electrical energy in either direction between a balanced and an unbalanced transmission line. See also coupler, rotary, radio frequency.

Mechanic Bill explains Balance-to-unbalance Transformer

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NSN 5985012384971

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
PDM-20-55/52011 Merrimac Industries, Inc.
5757858 Naval Sea Systems Command
1206223 Lockheed Martin Corporation
2180 Merrimac Industries, Inc.
PDM-20-55/12614 Merrimac Industries, Inc.
Stock Check
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