Delta 20 HP Full Wave Loop HF antenna, also known as an aerial, is a high-performance antenna designed for HF (High Frequency).
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Sigma Euro-Comm Antennas – HF & CB Radio Base.

Delta 20 HP Full Wave Loop HF antenna, also known as an aerial, is a high-performance antenna designed for HF (High Frequency).

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£53.95
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Product code: DELTA 20
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£53.95
12 Months 14.9% APR
£5.40
£4.65
£61.19
£53.95
18 Months 14.9% APR
£5.40
£3.10
£61.19
£53.95
24 Months 14.9% APR
£5.40
£2.32
£61.19
£53.95
36 Months 14.9% APR
£5.40
£1.55
£61.19
£53.95
48 Months 14.9% APR
£5.40
£1.16
£61.19
£53.95
12 Months 19.5% APR
£5.40
£4.84
£63.42
£53.95
18 Months 19.5% APR
£5.40
£3.22
£63.42
£53.95
24 Months 19.5% APR
£5.40
£2.42
£63.42
£53.95
36 Months 19.5% APR
£5.40
£1.61
£63.42
£53.95
48 Months 19.5% APR
£5.40
£1.21
£63.42

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Delta 20 HP Full Wave Loop HF antenna, also known as an aerial, is a high-performance antenna designed for HF (High Frequency).

Delta 20 HP Full Wave Loop HF antenna, also known as an aerial, is a high-performance antenna designed for HF (High Frequency).


The DELTA-20HP is a versatile full-wave loop antenna designed for 20m (14MHz) and 10m (28MHz) bands without the need for an ATU. It features a 4:1 balun at the feed point, allowing direct connection with 50ohm coax such as RG-213 or Mini 8. The loop can be configured as a square loop (Quad) or an equilateral triangle (Delta) and comes with three insulators for easy installation.

When set up as a delta loop or equilateral triangle, laying it flat is ideal for near DX communications. If mounted vertically or near-vertical, the antenna provides low angle radiation, perfect for long-range DX towards the front and near DX off the sides. The FULL WAVE QUAD LOOP configuration offers different advantages depending on orientation, with horizontal placement suitable for NVIS and vertical positioning providing 2.8dBd gain.

The DELTA-20HP specifications include a maximum power handling of 500W CW and 600W PEP. It boasts a forward gain of up to 3.2 dBd and has an overall loop dimension of 20.28m, with three equal sides measuring 6.76m each for the delta configuration and four equal sides of 5.07m for the quad setup. The radiating wire is made of Poly flex weave non-kink material, ensuring durability and performance.

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