Specifications include, but are not limited to: The City of Bangor requests bids to furnish and deliver thirty five (35) portable radios to the Bangor International Airport, FOB Destination, 287 Godfrey Boulevard, Bangor, Maine. 1. Safety: Must be Intrinsically Safe. 2. Frequency: UHF Band 1(403-470MHz) VHF (136-174). 3. Channels: 4 to 16. 4. Power Supply: 7.5v nominal+/- 20%. 5. Battery: 1400 MAH 5/5/90 Duty Cycle Battery with a Minimum of 13 digital hours. 6. Weight: Cannot exceed 18 ounces. 7. Sealing: Must meet or exceed MIL – STD 810-E&F. 8. Shock and Vibration: Must meet or exceed MIL – STD 810-E&F. 9. Dust and Humidity: Must meet or exceed MIL – STD 810-E&F. 10.Charger: Must be capable of rapid re-charging. 11.Remote mic capable. Transmitter Specifications: 1. Frequency: UHF Band1 (403-470MHz) VHF (136-174). 2. Channel Spacing: 12.5/20/25 kHz. 3. Frequency Stability: +/- 0.00025% at a temp range of –30 deg. C to 60 deg. C, +25 deg. C Ref. +/- 0.5pPM. 4. Power: 5W. 5. Modulation Limiting: +/- 2.5 at 12.5 kHz, +/- 5.0 at 25 kHz. 6. FM Hum & Noise: -40 dB. 7. Conducted/Radiated Emission: -30 dBm>1GHz. 8. Modulation FCC Type: 12.5 kHz 11KOF3E, 25 kHz 16KOF3E. 9. Audio Response: TIA 603C. 10.Audio Distortion: 3%.
