Home > Ladder Line > 450 Ohm - Ladder Line
We found 34 results matching your criteria.
Model Impedance Conductor Gauge Conductor Type Stranding Jacket Material Flexibility Power Handling Velocity
LL450-FX 450 ohms 16 AWG Copper-clad steel 19 strands Polyethylene Flexible >1500 W 92%
LL450-551 450 ohms 18 AWG Solid copper-clad steel Solid Polyethylene Less flexible >1500 W Not specified
LL450-553 450 ohms 18 AWG Copper-clad steel 19 strands Polyethylene Flexible <1500 W Not specified

450 Ohm Ladder Line – The Balanced Feedline Standard for HF Antennas

450 Ohm ladder line is the most popular choice among amateur radio operators for multiband HF antenna systems. With its wide spacing and low-loss design, it provides excellent efficiency and power handling for long cable runs and high SWR environments.

Advantages of 450 Ohm Ladder Line

  • Extremely low signal loss: Ideal for long feedline runs on high-power stations
  • Versatile and tuner-friendly: Matches well with dipoles, OCFD, and loop antennas
  • UV-resistant and durable: Built to withstand years of outdoor exposure

Popular 450 Ohm Ladder Line Products

  • 450 Ohm Ladder Line – 100 FT Roll
  • 450 Ohm Ladder Line – 250 FT Roll
  • 450 Ohm Ladder Line – Sold by the Foot
  • Outdoor-Rated 450 Ohm Poly Ladder Line
  • Heavy-Duty 450 Ohm Balanced Line for High Tension Installs

Trusted by Hams for High-Efficiency Transmission

Whether you're building a balanced-fed multiband antenna or upgrading your feedline for improved signal performance, 450 Ohm ladder line is a proven performer for serious HF operators.
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LL450-551 450 OHM Ladder Line LL450-553 450 OHM Ladder Line LL450FX OHM Ladder Line
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 18/19 AWG "Sold By The Foot" Just enter the total number of feet needed in the Qty Box 450 16 AWG. 19 strands "Sold By The Foot" Just enter the total number of feet needed in the Qty Box
LL450-551 450 OHM Ladder Line LADLOCK LL450-553 450 OHM Ladder Line
Ladder-Loc
Our price: $18.94
Sale Price: $17.94
Savings: $1.00

(2)
450 ohm, #18 solid copper clad steel ladder line, PE jacket The

Ladder-Loc®

UV inhibited, strain relief and mounting support, center line insulator for 450 OHM Ladder Line 		450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W
LL450FX OHM Ladder Line LL450-551 450 OHM Ladder Line LL450-553 450 OHM Ladder Line
#16 AWG; 19 strands Cu-clad with black poly jacket. Nominal OD .065 x  .930; Extra flexible & less likely to break in the wind. Nominal impedance 420(ohms); VP 91.7%. Good for -20oC to +60oC degrees. 450 ohm, #18 solid copper clad steel ladder line, PE jacket 450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W
Balun Choke LL450FX OHM Ladder Line LL450-551 450 OHM Ladder Line
DxHRS 1:1 Balun
Our price: $39.38
Sale Price: $37.38
Savings: $2.00

(2)
450 Ohm Ladder Line – 75 FT | DX Ham Radio Supply
Our price: $48.70
Sale Price: $48.20
Savings: $0.50

(2)
1:1 Current Balun is a Isolation transformer effective from 1.8 to 50 MHz. and is capable of 1500 Watts SSB and 200 Watts CW or continuous duty mode. #16 AWG; 19 strands Cu-clad with black poly jacket. Nominal OD .065 x .930; Extra flexible & less likely to break in the wind. Nominal impedance 420(ohms); VP 91.7%. Good for -20oC to +60oC degrees. 450 ohm, #18 solid copper clad steel ladder line, PE jacket