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Home > Si-Tex Ultima VHF/FM Radio
Si-Tex Ultima VHF/FM Radio | 
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The waterproof Si-Tex Ultima VHF/FM Radio is the only VHF on the market to give you pre-programmed access to the channels you find most useful in your own cruising situations. You get the ultimate in safety and convenience with the push of a single button!
- Unique "Call Watch" feature for instant access to both hailing frequencies, a favorite working channel and weather alert.
- Unique "Safety Watch" feature for instant access to a hailing channel, the local Coast Guard channel, a working channel and weather alert.
- Automatically scans weather broadcasts and sounds alarm when weather alert is received.
- Positive-tune channel knob prevents "slewing around" when selecting channels
- Active microphone for quick channel changes using the convenient UP/DOWN keys.
- Large backlit keyboard and display for easy viewing.
- Seven channel per second scan rate.
- Programmable memory scan.
- -70dB inter-mod rejection circuitry eases bleed-over from near shore interference sources.
- Super sensitive receiver for reception of weak transmissions.
- Tunes to U.S., Canadian and International frequencies.
- High/Low power switch.
- Sleek case design with adjustable mounting bracket plus a flush-mount kit that's included give you installation choices.
- 3-year Limited Warranty plus a special flat-rate repair for an additional 3 years.
SI-TEX ULTIMA VHF/FM RADIO
Specifications
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TRANSMITTER |
Frequency Range |
156.050 to 157.425 MHz |
Frequency Stability |
0.0005% |
Channel Spacing |
25 kHz |
Temperature Range |
-25° C to +50° C |
Antenna Impedance |
50 ohms |
Spurious and Harmonic Emission |
-65 dB |
Transmit Power |
Low: 1 W High: 25 W |
Modulation |
16F3 |
Power Requirements |
12V DC, Negative Ground |
Current Drain |
Low Power: 1.0 Amps
High Power: 5.0 Amps |
Microphone Type |
Dynamic |
Hum & Noise |
-43 dB |
RECEIVER |
Frequency Range |
156.050 to 163.275 MHz |
Sensitivity |
0.3 µV at 12 dB SINAD |
Squelch Sensitivity |
Threshold: 0.16 µV
Tight: 0.5 µV |
Spurious and Image Rejection |
-70 dB |
Intermodulation Rejection |
-70 dB |
Adjacent Channel Rejection |
70 dB |
Audio Output |
2.0 Watts into 8 ohms, 10% distortion |
Hum & Noise |
43 dB |
Receiver current |
0.5 Amps at 12V DC |
Case Dimensions/Weight |
2.1"H x 5.4"W x 4.4"D, 2 lbs. |
This VHF/FM radiotelephone is FCC type accepted for Marine/Mobile use under
Part 80 for voluntarily fitted vessels. No Licensed Technician required for installation providing pre-tuning is not changed.
Specifications subject to change without notice. |
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