Connection Diagram
GPS-C 4/TETRA-S BBMU/…
Colinear Mobile Antenna for the 4m and TETRA Bands
Description
- External antenna whip mounted on the GPS-Combi mount.
- Polyethylene-covered flexible whip.
- Easily removable whip for cleaning in car-washing machine.
- GPS-antenna for fixed installations.
- Full hemispherical coverage.
- Built-in high-gain, low-noise amplifier.
- Right-Hand Circular Polarization (RHCP).
- 5 V supply voltage (3 V and 12 V respectively available on request).
- DC supply via RF-connector.
- Matching unit (BBMU) included.
- When ordering the antenna, please state the centre frequency on each band.
Specification
| Electrical | |
| Model | GPS-C 4/TETRA-S BBMU/… |
|---|---|
| Frequency | 4 m : 74.2 – 87.5 MHz 70 cm : 380 – 400 MHz |
| Antenna Type | Collinear mobile antenna |
| Max. Input Power | 15 W |
| Polarisation | Vertical |
| Impedance | 50 Ω |
| VSWR | 74.2 – 77.7 and 84 – 87.5 MHz : ≤ 2.5:1 380 – 400 MHz : ≤ 2.0:1 |
| Gain (EIA RS-329-1) | 4 m : approx. -3 dB 70 cm : approx. 1 dB (acc. to EIA RS-329-1) |
| Mechanical | |
| Materials | Whip : Glass fibre whip with copper wire winding, polyethylene-covered Black-chromed brass Spring : Black-chromed stainless steel |
|---|---|
| Colour | Black |
| Historic Brand | Amphenol Procom |
| Antenna Mount Type | Hole Mount |
| Height | Approx. 670 mm / 26.38 in. |
| Weight | Approx. 0.06 kg / 0.13 lb. |
| Mounting | On the GPS-Combi mount |
Ordering Codes
| Model | Product No. | Additional Information |
|---|---|---|
|
GPS-C 4/TETRA-S BBMU |
132000139 | Max. Roof thickness 2.5 mm |
|
GPS-C 4/TETRA-S BBMU/7mm |
132000129 | Roof thickness : 3.5 – 7.5 mm |
Additional Information
Mounting Instructions
Do not use sealer on rubber gasket or other places.
Cable Mounting
Typical Response curves
Vertical Radiation Pattern
Please Note
The cable between the GPS-C Mount and BBMU box must not be extended.
EU and UK Declaration of Conformity
Hereby Amphenol Procom declare that the product type GPS-C 4/TETRA-S BBMU/… is in compliance with EU Directive 2014/53/EU and
the UK Radio Equipment Regulations 2017 (S.I. 2017 No. 1206).
The full text of the Declaration of Conformity is available at:
https://s3.us-west-2.amazonaws.com/catsy.1080/Declaration-of-Conformity-GPS-C-1.pdf
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