

The VHF receiving system is a device capable of decomposing the radio frequency signals received in the antenna feed system into multiple signals.
1. Port isolation: RX-RX ≥ 25dB;
2. Built-in helical filter, noise isolation effect ≥ 65dB;
3. Gain adjustment: adjustable via 1/2/4/8-position toggle switch, gain step of 1dB;
4. Noise figure: ≤ 2.5dB;
5. Operating temperature range: -30°C to 75°C.
| Model No. | Frequency range(MHz) | Bandwidth(MHz) | Isolation(dB) | VSWR | Voltage Required | Connector Type |
| 1U-RS-136-174-XXV-12-01 | 136-174 (Any choice 2M) | 2 | ≥25 | 1.3 | 12V/48VDC 220VAC | N-F/TNC-F Other |
| 1U-RS-136-174-XXV-13-01 | 136-174 (Any choice 2M) | 2 | ≥25 | 1.3 | 12V/48VDC 220VAC | N-F/TNC-F Other |
| 1U-RS-136-174-XXV-14-01 | 136-174 (Any choice 2M) | 2 | ≥25 | 1.3 | 12V/48VDC 220VAC | N-F/TNC-F Other |
| 1U-RS-136-174-XXV-15-01 | 136-174 (Any choice 2M) | 2 | ≥25 | 1.3 | 12V/48VDC 220VAC | N-F/TNC-F Other |
| 1U-RS-136-174-XXV-16-01 | 136-174 (Any choice 2M) | 2 | ≥25 | 1.3 | 12V/48VDC 220VAC | N-F/TNC-F Other |
| 1U-RS-136-174-XXV-17-01 | 136-174 (Any choice 2M) | 2 | ≥25 | 1.3 | 12V/48VDC 220VAC | N-F/TNC-F Other |
| 1U-RS-136-174-XXV-18-01 | 136-174 (Any choice 2M) | 2 | ≥25 | 1.3 | 12V/48VDC 220VAC | N-F/TNC-F Other |
| Model rules: size-product category RS-start frequency-stop frequency-power supply V-number of branches-version number | ||||||