“YA” Mounting Bracket (to be ordered separately)
All dimensions are given in mm
EFD 345
End-Fed ½ λ Dipole Antenna for Portable Equipment
Description
- Black-chromed stainless steel whip with shock spring.
- Full-size, end-fed ½ λ antenna whip.
- High gain and efficient decoupling from the vehicle.
- 5 dB gain (typ.) compared to a ¼ λ antenna whip on the same equipment.
Specification
| Electrical | |
| Model | EFD 345 |
|---|---|
| Frequency | 345 MHz |
| Antenna Type | Antenna for portable equipment |
| Max. Input Power | 25 W |
| Polarisation | Vertical |
| Impedance | 50 Ω |
| Gain | 5 dB (compared to a ¼ λ portable antenna) |
| VSWR | < 1.3:1 @ f. res. |
| Mechanical | |
| Connection(s) | N(f) |
|---|---|
| Materials | Black-chromed stainless steel Black-chromed brass |
| Colour | Black |
| Historic Brand | Procom |
| Height | Approx. 440 mm / 17.32 in. |
| Weight | Approx. 0.16 kg / 0.35 lb. |
Ordering Codes
| Model | Product No. |
|---|---|
| End-Fed ½ λ Dipole Antenna for Portable Equipment | 140000385 |
Additional Information
Diagrams
TYPICAL RADIATION PATTERN (E-PLANE)
TYPICAL SWR CURVE
PROCOM A/S reserves the right to
amend specifications without prior notice
PROCOM A/S • Smedetoften 12
DK 3600 Frederikssund • Denmark
Generated : 2026-06-26
Version 1