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NEW GAIN MASTER SIRIO - 2024
BASE ANTENNA CB
25.5...30 MHz No tuning required /
0.625 λ center feeded vertical dipole /
1 to 2 dB /
7360 mm
-- Hi-Tech fiberglass antenna - Center feed --
|
ELECTRICAL DATA |
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| Type | 0.625 λ center feeded vertical dipole |
| Frequency Range @ SWR ≤ 2.0 | 25.5 - 30 MHz 400 CB channel & 10m ham band |
| Impedance | 50 Ω |
| Radiation | Omnidirectional |
| Polarization | Linear Vertical |
| Max Gain on the horizon | 1 to 2 dB higher than conventional 5/8 λ |
| Max Power | 500 Watts (CW) continuous, 1000 Watts (CW) short time |
| Ligthning protection | All metal parts are DC-grounded, the inner conductor shows a DC-short |
| Connector | UHF-female, PTFE insulator & gold plated central pin |
MECHANICAL DATA |
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| Materials | Whip made of white fiberglass four sections composite tube, radiator made of copper wire and low loss coax cable, stainless steel hardware, anodized AW6060 aluminium, UV stabilized thermoplastic. |
| Wind Resistance | up to 160 Km/h using bracing rods |
| Height (approx.) | 7360mm with bracket, radiator 6850mm |
| Packaging Dimensions | 1950 x 100 x 130 mm |
| Weight (approx.) | 3 Kg |
| Mounting mast | Ø 35-54 mm side mast with “V” bolt |
2024 Update:
new plastic reinforcement sleeve
Pole fixing bracket: max diameter increased to 60mm
new plastic reinforcement sleeve
Pole fixing bracket: max diameter increased to 60mm
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