Home > Ladder Line > 450 Ohm - Ladder Line > Ladder Line 450 OHM (553) - 18 AWG 19 Strand
We found 12 results matching your criteria.

450 Ohm Ladder Line – 18 AWG 19-Strand Copper for High-Performance HF Antennas

This version of 450 Ohm ladder line features 18 AWG 19-strand tinned copper conductors for increased flexibility and durability in balanced feedline applications. It is designed for multiband HF antennas and offers excellent power handling, low RF loss, and long-term outdoor reliability.

Why Choose 19-Strand 18 AWG Ladder Line?

  • ✅ Flexible Stranded Conductors – Easier to route and manage than solid copper wire
  • ✅ Low RF Loss – Balanced 450 Ohm impedance minimizes signal attenuation
  • ✅ UV-Stable Spacers – Weather-resistant polyethylene webbing ensures consistent spacing
  • ✅ Excellent Power Handling – Supports full legal-limit HF operation with proper installation

Recommended Applications

  • ✅ Open-wire fed HF dipoles and doublets
  • ✅ Multiband antennas with tuner-fed systems
  • ✅ Long feedline runs to remote or elevated antennas
  • ✅ High-durability field or fixed station installations

Specifications

  • ✅ Impedance: 450 Ohms nominal
  • ✅ Conductor Type: 18 AWG, 19-strand tinned copper
  • ✅ Conductor Spacing: ~0.9" between conductors
  • ✅ Insulation: UV-resistant polyethylene separators
  • ✅ Power Handling: Up to 1500W HF with proper clearance

This 18 AWG 19-strand ladder line is the ideal feedline for hams who want a strong, low-loss, and flexible solution for balanced HF antennas. Available in custom lengths and full rolls for any application.

Sort By:
Page of 1
LL450-553 450 OHM Ladder Line LL450-553 450 OHM Ladder Line LL450-553 450 OHM Ladder Line LL450-553 450 OHM Ladder Line
450 OHM - 18 AWG 19 Strand 100 FT.
Our price: $73.75
Sale Price: $72.75
Savings: $1.00

(3)
450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W 450 18/19 AWG "Sold By The Foot" Just enter the total number of feet needed in the Qty Box 450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W 450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W
LL450-553 450 OHM Ladder Line LL450-553 450 OHM Ladder Line LL450-553 450 OHM Ladder Line LL450-553 450 OHM Ladder Line
450 OHM - 18 AWG 19 Strand 150 FT.
Our price: $110.62
Sale Price: $107.62
Savings: $3.00
450 OHM - 18 AWG 19 Strand 250 FT.
Our price: $184.37
Sale Price: $179.37
Savings: $5.00
450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W 450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W 450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W 450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W
LL450-553 450 OHM Ladder Line LL450-553 450 OHM Ladder Line Balun Choke LADLOCK
450 OHM - 18 AWG 19 Strand 75 FT.
Our price: $55.31
Sale Price: $51.31
Savings: $4.00

(1)
Balun
Our price: $39.38
Sale Price: $37.38
Savings: $2.00
Ladder-Loc®
Our price: $18.94
Sale Price: $17.94
Savings: $1.00
450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W 450 ohm, #18, 19 strand copper clad steel ladder line, PE jacket. <1500W This balun is a 1:1 choke balun.  It is perfect for transitioning coax to ladder on G5RV antennas.  Super easy to install.  It's easy to replace your existing ladder line transition with this. Simply cut your ladder line, attach to the balun and weather proof the connection. The

Ladder-Loc®

UV inhibited, strain relief and mounting support, center line insulator for 450 OHM Ladder Line