23cm Super Yagi Antenna 70elements 23cm70DX for DXing
6m boom, biggest 23cm Super Yagi Antenna 70elements 23cm70DX for DXing or even EME. Wideband operation 1290 – 1310 MHz. Balun is made of RG-316 teflon cable. Low SWR. Excellent G/T, F/B, and mechanical properties.
23cm Super Yagi Antenna 70elements 23cm70DX Appearance:

What does 23cm70DX mean?
- 23cm – Frequency range from 1290 to 1310 MHz with low SWR
- 70 – 70 Elements
- DX– For use in the DX part of the band
23cm70DX could be produced in two versions:
- SKU:1970 23cm70DX 1290-1310MHz (this antenna)
- SKU:1971 23cm70W 1240-1310MHz
23cm Super Yagi Antenna 70elements 23cm70DX Azimuth Radiation Pattern

Electrical Specifications of 23cm Super Yagi Antenna 70elements 23cm70DX
Frequency Range: 1290 – 1310 MHz (by order 1240 – 1310 MHz)
Free Space Forward Gain: 23.2 dBi
Front-to-Back Ratio: 40 dB
-3 dB Horizontal Beam-width: 13.8°
-3 dB Vertical Beam-width: 13.9°
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: 100 W
Matching Method: Voltage balun. RG316 Teflon cable
Connector: “N”
23cm Super Yagi Antenna 70elements 23cm70DX Elevation Radiation Pattern

Mechanical Specifications of 23cm Super Yagi Antenna 70elements 23cm70DX
Number of Elements: 70
Element Diameter: 4 mm Aluminum rod
Dipole Diameter: 3 mm Copper
Longest Element: 120 mm
Element Mounting Position: Above the boom
Balun and Connectors: Included
Boom Length: 5.9 m
Boom Size: 20×20 mm + 30 x 20mm support
The number of Boom Pieces: 5
Mounting Mast Diameter: 30 – 50 mm 1-1/4″ – 2″ OD
Clamp: 2x M8 Stainless Steel
Survival Wind Speed: 120 km/h
Net Weight: 6.7 kg
Gross Weight: 8.7 kg
Transportation Length: 1.19 meters (Airplane Checked Baggage Length)
Stacking Distances for 23cm70DX
Horizontal: 960mm for F/S -13.6 dB and gain 26 dBi
Vertical: 960mm for F/S -13.6 dB and gain 26 dBi
The old name of the antenna was PA1296-70-6ARG
YouTube link for 23cm70DXP old name PA1296-70-6AUT antenna.
Antennas-Amplifiers Product Benefits. A Major advance in antenna design.
- F/B and G/T superiority.
All antennas have been calculated using state-of-the-art full 3D EM modeling software, including the influence of the boom, bracket, baluns, and connectors. The performance of antennas designed using these techniques is exceptional, far better than antennas designed using the EZNEC program.
- No tuning antennas.
Before dispatch, we assemble and test each antenna’s characteristics. No need to tune any element to get a perfect SWR on the intended frequency range. Everything is pre-tuned.
- Easy to set up.
Everything is labeled, just put a number to a number. Everything is included in the box: Antenna, balun, bracket, and guy rope support if needed. Yours is to assemble and have fun!
- Mechanical properties.
We believe that our antennas are the world’s strongest and are mechanically constructed much better than any antennas from other manufacturers.
High power twin sister antenna is here:
Check all 23 cm antennas: 23 cm antennas

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