Maintenance |
5.2Preventative Maintenance
The RAY215 has been constructed to be virtually maintenance free. Your attention to a few basic points should assure many years of service.
1.Although the unit is waterproof, always keep the unit as dry as possible.
2.Clean the exterior of the unit with a tissue or soft
CAUTION
Do not use solvents or other chemicals for cleaning this equipment.
3.Inspect the radio case and antenna for any physical damage.
5.3Specifications
5.3.1Transmitter
Channels | All available US, International and Canada VHF |
| Marine band |
Frequency Stability | +/- 10PPM (+/- 0.001%) |
| |
Frequency Range | 156.025 to 157.425MHz |
Channel Spacing | 25 kHz Increments |
Power Output | 25 Watts switchable to 1 Watt into 50 Ohms at |
| 13.6VDC |
Modulation | Frequency modulated 16F3 |
ModulationAudioResponse | Shall not vary |
| emphasis from 300 to 2500Hz, reference 1000Hz. |
| Audio frequencies |
| (at 1 kHz by 60 log f/3 dB. Above 20kHz by 50dB) |
FMHum&Noiselevel | Less than |
Audio Distortion | Less than 10% at 1kHz for 3kHz deviation |
Spurious & Harmonic | Attenuated at least 43+10log Po (below rated |
| radiated carrier Emissions power) per FCC Rules |
| Part 2 & 80 |
Antenna Impedance | 50 Ohm |
Transmitter Protection | Open and short antenna protection circuit for 10 |
| minute transmission |