

1. Port isolation: 25 dB between RX-RX, 50 dB between ANT-TX, and 70 dB between TX-TX.
2. VSWR values: 1.3 at the antenna end; 1.25 at the receive/transmit end.
3. Built-in helical duplexer, with transceiver isolation exceeding 65 dB.
4. Gain adjustment: uses a 1/2/4/8-position DIP switch for adjustment, with a gain step of 1 dB.
5. Operating temperature range: -30°C to 75°C.
| Model No. | Frequency range (MHz) | Band width(MHz) | RX/TX Separation(MHz) | Voltage Required | Input Power | Insertion Loss |
| 2U-MS-136-174-XX-221-01 | 136-174 | 2 | ≥4.6 | 12V/48VDC 220VAC | 50W/CH | 6.0dB(Contains spiral duplexer) |
| 2U-MS-136-174-XX-331-01 | 136-174 | 2 | ≥4.6 | 12V/48VDC 220VAC | 50W/CH | 9.0dB(Contains spiral duplexer) |
| 2U-MS-136-174-XX-441-01 | 136-174 | 2 | ≥4.6 | 12V/48VDC 220VAC | 50W/CH | 9.0dB(Contains spiral duplexer) |
| 3U-MS-136-174-XX-551-01 | 136-174 | 2 | ≥4.6 | 12V/48VDC 220VAC | 30W/CH | 10.0dB(Contains spiral duplexer) |
| 4U-MS-136-174-XX-551-01 | 50W/CH | |||||
| 3U-MS-136-174-XX-661-01 | 136-174 | 2 | ≥4.6 | 12V/48VDC 220VAC | 30W/CH | 10.0dB(Contains spiral duplexer) |
| 4U-MS-136-174-XX-661-01 | 50W/CH | |||||
| 3U-MS-136-174-XX-771-01 | 136-174 | 2 | ≥4.6 | 12V/48VDC 220VAC | 25W/CH | 12.0dB(Contains spiral duplexer) |
| 4U-MS-136-174-XX-771-01 | 50W/CH | |||||
| 3U-MS-136-174-XX-881-01 | 136-174 | 2 | ≥4.6 | 12V/48VDC 220VAC | 25W/CH | 12.0dB(Contains spiral duplexer) |
| 4U-MS-136-174-XX-881-01 | 50W/CH | |||||
| Model rules: Dimensions - product category MS - start frequency - end frequency - average power - number of transmitting/receiving antennas - version number | ||||||