If you locate a genuine PDF attributed to Nerio Neri, you will typically find a structured technical document, often written in Italian (though some are translated). Here is a breakdown of the core sections you will encounter:
| Component | Specification from PDF | Builders' Note | | :--- | :--- | :--- | | | 144.3 MHz (center) | Adjust lengths for 145.0 if using FM only | | Reflector | 1040 mm | Cut slightly long; trim down | | Driver | 980 mm (with gamma match) | Gap at center: 20 mm | | Director 1 | 940 mm | | | Director 2 | 910 mm | | | Director 3 | 885 mm | | | Boom Length | 1800 mm | Square or round tube | | Feed Impedance | 50 Ω via gamma match | Gamma rod length = 150 mm, capacitor = 5 pF | Nerio Neri Antenne Pdf