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The LL450-551 is a 450-ohm ladder line designed for radio frequency (RF) transmission applications. Its specifications are as follows:

  • Impedance: 450 ohms
  • Conductor Material: Solid copper-clad steel
  • Conductor Gauge: 18 AWG
  • Insulation Material: Polyethylene (PE) jacket
  • Conductor Spacing: Approximately 0.93 inches (15/16 inch)
  • Velocity Factor: Approximately 90.2%
  • Power Handling Capacity: Suitable for transmitting applications up to 1,500 watts

LL450-551 offer slow-loss transmission over a wide range of frequencies. The polyethylene jacket provides durability and resistance to environmental factors, making it suitable for outdoor installations.
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LL450-551 450 OHM Ladder Line LL450-551 450 OHM Ladder Line LL450-551 450 OHM Ladder Line
450 OHM - 18 AWG (Solid Wire) 50 FT.
Our price: $30.85
Sale Price: $30.35
Savings: $0.50

(2)
450 ohm, #18 solid copper clad steel ladder line, PE jacket "Sold By The Foot" Just enter the total number of feet needed in the Qty Box 450 ohm, #18 solid copper clad steel ladder line, PE jacket 450 ohm, #18 solid copper clad steel ladder line, PE jacket
LL450-551 450 OHM Ladder Line LL450-551 450 OHM Ladder Line LL450-551 450 OHM Ladder Line
450 OHM - 18 AWG (Solid Wire) 75 FT.
Our price: $45.85
Sale Price: $45.10
Savings: $0.75
450 OHM - 18 AWG (Solid Wire) 100 FT.
Our price: $59.85
Sale Price: $58.85
Savings: $1.00

(4)
450 ohm, #18 solid copper clad steel ladder line, PE jacket 450 ohm, #18 solid copper clad steel ladder line, PE jacket 450 ohm, #18 solid copper clad steel ladder line, PE jacket
LL450-551 450 OHM Ladder Line LL450-551 450 OHM Ladder Line LL450-551 450 OHM Ladder Line
450 OHM - 18 AWG (Solid Wire) 150 FT.
Our price: $90.85
Sale Price: $88.85
Savings: $2.00

(1)
450 OHM - 18 AWG (Solid Wire) 175 FT.
Our price: $105.85
Sale Price: $103.85
Savings: $2.00

(2)
450 OHM - 18 AWG (Solid Wire) 200 FT.
Our price: $120.85
Sale Price: $109.85
Savings: $11.00
450 ohm, #18 solid copper clad steel ladder line, PE jacket 450 ohm, #18 solid copper clad steel ladder line, PE jacket 450 ohm, #18 solid copper clad steel ladder line, PE jacket
LL450-551 450 OHM Ladder Line LL450-551 450 OHM Ladder Line
450 OHM - 18 AWG (Solid Wire) 250 FT.
Our price: $150.85
Sale Price: $147.85
Savings: $3.00
450 ohm, #18 solid copper clad steel ladder line, PE jacket 450 ohm, #18 solid copper clad steel ladder line, PE jacket