UNIDEN OCEANUS VHF MARINE TRANSCEIVER
A compact, sleek fixed marine transceiver that is waterproof to IPX7 specification, operating on the 156-163MHz frequency range. The Oceanus DSC/ATIS series transceiver is a VHF marine radio with Digital Selective Calling (DSC) and Automatic Transmitter Identification System (ATIS).
The Oceanus can operate (where licence permits) on all currently allocated marine channels plus special channels such as USA and Canadian marine channels. Special features included in the Oceanus are large easy-to-read LCD display with Orange backlighting for night vision,25W/1W Hi/Lo switch, channel scan, PA/Mode switch for switching between Inland Waterway and Seagoing mode, emergency channel 16 / 9 key, triple watch facility, and distress call switch. Please note to operate DSC a MMSI number (issued by licensing authority) needs to be programmed along with your geographic location using a suitable optional GPS receiver or other navigational aid, also please note this unit is only available in black colour casing.
Technical Specifications: Frequency Range 156-163MHz FM Power Output 25W Hi / 1W Lo Power Supply 13.8V DC negative ground Size 63 (h) x 160 (w) x 168 (l) mm (without heat sink)
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SIRIO SB3M VHF MARINE ANTENNA
A very rugged 3/4 wave marine antenna for VHF marine frequencies 156-163 MHz, it is universal mounting because the white nylon ratchet mount can mount on the deck or on the side of cabin wall.

Technical Specifications:
Antenna Type | 3/4 wave |
Frequency | 156-163 MHz |
Length | 1.4m |
S.W.R. | < 1.3:1 |
Power Rating Max. | 100 watts |

| Channels: | All International, Canadian and US marine VHF channels |
| Controls: | Volume & Power On/Off, Squelch, CH Up/Down, CH16/CH9 or Triple Watch, 1W or 5W, Keypad Lock, PTT, UIC, Mem, Scan, Battery Strength Indicator, Lock |
| Status Indicators: | 1W/5W, USA/INT/CAN, Triple Watch, TX, MEM, SCAN |
| Channel Display: | Backlit monochrome LCD |
| Connectors: | SMA Type (Female) |
| Supply Voltage: | 12V DC Plug and 230V AC adapter (included) |
| Dimensions: | 144 × 67 × 42 mm |
| Weight: | 425 g with rechargeable battery & antenna |
| Antenna Impedance: | 50Ω (nominal) |
| Temperature Range: | -20°C to 55°C |
| Shock & Vibration: | Meets or exceeds EIA Standards, RS152B and RS204C |
| Power Source: | NiMH rechargeable battery 7.2V/1200 mAH (included) Battery Tray (included), Type AA alkaline batteries (6 pcs. option) |
| Power Output: | 1W or 5W (Switch selectable) |
| Modulation: | Modulation: FM ±5 kHz deviation (F3E) |
| Audio Distortion: | Less than 3% at 3 kHz deviation with 1 kHz modulation |
| Signal-to-Noise: | 45 dB at 3 kHz |
| Spurious Suppression: | -60 dB at 1W, -65 dB at 5W |
| Frequency Stability: | 1.0 ppm (nominal) |
| Frequency Range: Tx Rx | 156 to 158 MHz, 156 to 163 MHz |
| Sensitivity: | -3 dBµV |
| Receiver: | Dual conversion superheterodyne PLL |
| Squelch Sensitivity: | Tight 1 µV |
| Spurious Response: | 60 dB |
| Adjacent Channel Selectivity: | 65 dB at ±25 kHz |
| Audio Output Power: | Approx. 0.4W (10% THD) |