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300 Ohm Balanced Ladder Line – Low-Loss Twin Lead for HF Antenna Systems

Our 300 Ohm balanced ladder line is ideal for shorter HF feedline runs, compact installations, and precise impedance-matching applications. This twin lead-style balanced transmission line offers reliable signal transfer and low loss across HF bands. Built with UV-resistant polyethylene and copper conductors, it's engineered for long-lasting performance outdoors.

Benefits of 300 Ohm Balanced Ladder Line

  • ✅ Low Loss Transmission – Balanced design minimizes feedline loss at HF frequencies
  • ✅ Matched Impedance – 300 Ohm nominal impedance suitable for specific antenna and tuner configurations
  • ✅ Weather-Resistant – Durable polyethylene jacket resists UV exposure, abrasion, and moisture
  • ✅ Easy to Route – More compact than 450 Ohm ladder line for tighter installations

Recommended Applications

  • ✅ HF dipoles, doublets, and folded dipole antennas
  • ✅ Multiband wire antennas with balanced tuners
  • ✅ Compact or portable HF stations
  • ✅ Use in matching sections or impedance transformations

Specifications

  • ✅ Impedance: 300 Ohms nominal
  • ✅ Conductor Type: Solid or stranded copper-clad steel or tinned copper (varies by model)
  • ✅ Jacket: Polyethylene twin-lead construction, UV-stable
  • ✅ Conductor Spacing: ~0.5" typical (varies slightly by model)
  • ✅ Power Handling: Up to 1000W HF when installed with proper clearance

300 Ohm balanced ladder line is a dependable choice for amateur radio operators and RF system builders seeking a compact, efficient, and reliable feedline for balanced antenna designs. Available in various lengths and styles to suit your application.

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LL30018 OHM Ladder Line LL30018 OHM Ladder Line LL30018 OHM Ladder Line
300 OHM - 18/19 AWG 25 FT.
Our price: $12.97

(1)
300 OHM - 18/19 AWG 250 FT.
Our price: $129.67
Sale Price: $124.67
Savings: $5.00
300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket 300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket 300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket
300 OHM - 18/19 AWG LL30018 OHM Ladder Line LL30018 OHM Ladder Line
300 Ohm Ladder Line – 100 FT | DX Ham Radio Supply
Our price: $51.87
Sale Price: $49.87
Savings: $2.00

(2)
300 Ohm Ladder Line – 150 FT | DX Ham Radio Supply
Our price: $77.80
Sale Price: $74.30
Savings: $3.50

(3)
300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket 300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket 300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket
LL30018 OHM Ladder Line LL30018 OHM Ladder Line LL30018 OHM Ladder Line
300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket 300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket 300 ohm, #18, 19 strand copper clad steel ladder line, PE jacket
300 OHM 18/19 Per FT. Balun Choke LADLOCK
DxHRS 1:1 Balun
Our price: $39.38
Sale Price: $37.38
Savings: $2.00

(2)
Ladder-Loc
Our price: $18.94
Sale Price: $17.94
Savings: $1.00

(2)
300 OHM 18/19 AWG Per Foot 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. The

Ladder-Loc®

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