S.M4E-160
4-stack dipole array, 145-175 MHz, lightweight
Description
- PRELIMINARY SPECIFICATION
- The S.M4E-160 is an array of phased centre fed folded dipoles mounted on an aluminium mast for PMR / Trunked radio applications.
- Each folded dipole balun assembly and associated harness junction is completely encapsulated in poyurethane resin, totally preventing moisture ingress.
- The antenna disassembles to 4 x 1.5 metre sections and flat packs for ease of shipping
Specification
| Electrical | |
| Frequency | 145 – 175 MHz |
|---|---|
| Max. Input Power | 500 W |
| 3 dB Beamwidth, H-Plane | 180° (offset configuration), 360° (omni configuration) |
| Polarisation | Vertical |
| 3 dB Beamwidth, E-Plane | 16 ° |
| Impedance | 50 Ω |
| Gain | Omni 5.7 dBd Offset 8.7 dBd |
| VSWR | < 1.5:1 |
| Front-To-Back Ratio | > 7 dB offset |
| Antistatic Protection | All metal parts DC-grounded (Connector shows a DC-short) |
| Environmental | |
| Ingress Protection | IP68 |
|---|---|
| Mechanical | |
| Connection(s) | N(f) on RG213/U cable |
|---|---|
| Materials | Main Boom, 48 mm dia., aluminium elements, 12.7 mm dia., aluminium balun, fully potted enclosure |
| Dimensions | 6000mm (h) x 590mm (w) (supplied in four sections) |
| Wind Load | 660 N (160km/h) |
| Weight | 16 kg / 35 lb |
| Mounting Bracket |
ETC-250 (ø50 to ø76mm)
(Ordered Separately)0300120/00 (Ordered Separately) |
| Alternate Mounting Bracket | 2141.01.00.00 (up to ø120mm) (Ordered Separately) |
Ordering Codes
| Model | Product No. |
|---|---|
| 4-stack dipole array, 145-175 MHz, lightweight | S.M4E-160 |
PROCOM A/S reserves the right to
amend specifications without prior notice
PROCOM A/S • Smedetoften 12
DK 3600 Frederikssund • Denmark
Generated : 2026-06-28
Version 1