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SDB 270 BLACK
DESCRIPTION:
Dual Band (VHF/UHF) vehicle antenna with "SL" type low-loss base
Stainless steel whip base and joint, black loading coil, removable for vehicle washing and tiltable up to 90°
ELECTRICAL CHARACTERISTICS
- Wave configuration: VHF 1/4 λ, UHF 3/4 λ;
- Frequency: VHF 145 MHz, UHF 435 MHz;
- Impedance: 50Ω unbalanced;
- Radiation (H-plane): 360° omnidirectional;
- Polarization: vertical;
- Gain: 0 dB referred to a λ/4 whip;
- Bandwidth with V.S.W.R. 2:1: VHF 17 MHz, UHF 40 MHz;
- V.S.W.R. at resonance frequency: VHF ≤ 1.5:1, UHF ≤ 1.2:1;
- Maximum Power: 100 Watts;
- Base Type: "SL";
- Cable Type & Cable Length: 5 mt. / RG 58
MECHANICAL CHARACTERISTICS:
- Height (approx.): 535 mm;
- Weight (approx.): 360 gr;
- Mounting hole: Ø 19 mm;
SDB 270 vehicle antenna
SDB 270
FEATURES:
- Mobile antenna, Dual-band;
- Omnidirectional, unity gain;
- 17/7 PH stainless steel whip spring;
- 90° adjustable whip and tilt, detachable for car wash access.
ELECTRICAL DATA
- Type: VHF 1/4 , UHF 3/4;
- Frequency range @ SWR 2:
SKA DB 144-432: VHF 133-143 MHz, UHF 419-451 MHz;
SDB 270: VHF 137-154 MHz, UHF 418-458 MHz;
- Impedance: 50 Ohm;
- Radiation (H-plane): 360 omnidirectional;
- Polarization: linear vertical;
- Gain: 0 dB ref. to a ? /4 whip;
- Maximum Power (CW) @ 30°C: 100 Watts;
- Standard mounting: SL-S;
- Cable type / Length: 5 m / RG 58;
MECHANICAL DATA
- Material: 17/7 PH Stainless Steel, Chromed Brass;
- Height (approx.):
SKA DB 144-432: 505 mm;
SDB 270: 535 mm;
- Weight (approx.):
SKA DB 144-432: 390 gr;
SDB 270: 360 gr;
- Mounting hole: 19 mm;
TECHNICAL DETAILS
pdf icon Download product manual
Id-113-149.pdf (233 Kb)
