Cavity Pass-Reject VHF (5-Inch)

136-175 MHz, 5-inch cavity pass-reject, 0.3-2 dB IL tunable, 300 W, 2.35 kg.

Frequency

136–175 MHz
Power

3 W
Insertion loss

< 0.3 dB
Connector

N-Female
Weight

2.4 kg

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Specifications

Electrical

Frequency range	136–175 MHz
Power handling	3 W
Insertion loss	<0.3 dB
VSWR (max)	1.5
Impedance	5 Ω

Mechanical

RF connectors	N-Female
Weight	2.4 kg
Dimensions (H × W × D)	600 × 127 × 127 mm

Configuration

Cavity Count	1
Cavity Topology	Pass-Reject
Cavity Diameter Inch	5
Frequency Stability	0.8 ppm/C
Temperature Range	-30C to +60C
Mounting	19-inch rack

Verified 2026-05-06 · ALUNOR RF Engineering · source: ALUNOR RF Technical Catalogue 2026-01-21

All measurements at 25 °C, 50 Ω, unless otherwise noted.

Why this product

01

5-inch cavity for compact 2.35 kg chassis
02

Tunable rejection across 136-175 MHz
03

Low 0.3 dB minimum insertion loss

Technical brief

## Construction
5-inch cavity tuned for VHF pass-reject filtering. Sharp notch on the rejected carrier while passing the wanted carrier at low insertion loss.
## Where this fits
Repeater sites with adjacent-channel emitters, dense urban deployments where intermod products need active rejection.