Typical response curve
LP 174-FME
Low-Pass Filter for 0 - 174 MHz
Description
- LP 174-FME is an LC low-pass filter.
- Allows the whole 0 – 174 MHz to pass.
- Can be used, together with HP 380-FME, to prevent possible interference between VHF and UHF radio systems, e.g. VHF LMR and TETRA.
- Can be used as a preselector to protect a receiver against interferences from transmitters normally being outside the pass range.
- LP 174-FME can be mounted as a preselector directly inside the PRO-AR and PRO-DAR versions of receiver multicouplers.
- It doesn’t matter which of the two ports of the LP 174-FME is used as port for the antenna and which is used for the radio.
- This means also that no DC short is presented on the Ant. port for this filter
- Very small dimensions, mounted in a 45 x 50 mm box.
- FME connectors for easy and handy coupling to the surroundings.
- LP 174-FME is lacquered with black vinyl enamel to avoid corrosion.
Specification
| Electrical | |
| Model | LP 174-FME |
|---|---|
| Frequency | 0 – 174 MHz |
| Max. Input Power | 35 W |
| Pass Range | 0 – 174 MHz |
| Insertion Loss | < 0.6 dB, typ. 0.4 dB |
| Impedance | 50 Ω |
| Reject Attenuation | > 60 dB @ 380 – 1000 MHz |
| VSWR | < 1.5:1 |
| Environmental | |
| Operating temperature range | -30 °C to +60 °C |
|---|---|
| Mechanical | |
| Connection(s) | FME(m) (others on request) |
|---|---|
| Historic Brand | Amphenol Procom |
| Dimensions | 50 x 21 x 48 mm / 1.97 x 0.83 x 1.89 in. |
| Weight | Approx. 0.06 kg / 0.13 lb. |
Ordering Codes
| Model | Product No. |
|---|---|
| Low-Pass Filter for 0 – 174 MHz | 200002184 |
Additional Information
Diagrams
TYPICAL RESPONSE CURVES
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