The audio distortion with maximum audio output power shall be less than or equal to +/- 3 %. Radios operating with a 12.5 kHz channel spacing shall receive with a minimum adjacent channel rejection ratio of 65 dB. The spurious response rejection ratio shall meet or exceed 70 dB for VHF-HB and 700/800 MHz, and 75 dB for UHF. The intermodulation rejection ratio shall meet or exceed 72 dB for VHF-HB, 73 dB for UHF and 74 for 700/800 MHz. P25 Compliant Portable Multi-Band Performance Characteristics: 12.5 kHz- Category 2 Transmitter Performance Characteristics Radios operating with a 12.5 kHz channel spacing shall support a minimum of 700 channels and be able to transmit on an “as number of channels that will be provided to the vendor needed” when a procurement order is initiated. Radios operating with a 12.5 kHz channel spacing shall support a minimum 24 MHz frequency spread be able to transmit over an VHF High-Band and 700/800 MHz frequency “as needed” spread and a minimum of 20 MHz for UHF frequency spread when a procurement order is initiated. Radios shall be able to transmit with a full-power rating of a minimum of 5 Watts output RF power for VHF-HB/UHF and a minimum of 3.0 Watts RF output power for 700/800 MHz. Radios operating with a 12.5 kHz channel spacing shall transmit with a minimum FM hum and noise ratio of 34 dB for and 40 dB for 700/800 MHz. Receiver Performance Characteristics Radios operating with a 12.5 kHz channel spacing shall support a minimum of 700 channels when a procurement order is initiated. Radios operating with a 12.5 kHz channel spacing shall support a minimum 24 MHz frequency spread be able to receive over an VHF High-Band and 700/800 MHz frequency “as needed” spread and a minimum of 20 kHz frequency spread for UHF when a procurement order is initiated. The radio receiver audio output shall achieve a minimum of 12 dB SINAD using a reference sensitivity of 0.25 uV at the receiver RF input.
The audio distortion with maximum audio output power shall be less than or equal to +/- 3 %. Radios operating with a 12.5 kHz channel spacing shall receive with a minimum adjacent channel rejection ratio of 65 dB. The spurious response rejection ratio shall meet or exceed 70 dB for VHF-HB and 700/800 MHz, and 75 dB for UHF. The intermodulation rejection ratio shall meet or exceed 72 dB for VHF-HB, 73 dB for UHF and 74 for 700/800 MHz. P25 Compliant Portable Multi-Band Performance Characteristics: 12.5 kHz- Category 2 Transmitter Performance Characteristics Radios operating with a 12.5 kHz channel spacing shall support a minimum of 700 channels and be able to transmit on an “as needed” number of channels that will be provided to the vendor when a procurement order is initiated. Radios operating with a 12.5 kHz channel spacing shall support a minimum 24 MHz frequency spread be able to transmit over an “as needed” VHF High-Band and 700/800 MHz frequency spread and a minimum of 20 MHz for UHF frequency spread when a procurement order is initiated. Radios shall be able to transmit with a full-power rating of a minimum of 5 Watts output RF power for VHF-HB/UHF and a minimum of 3.0 Watts RF output power for 700/800 MHz. Radios operating with a 12.5 kHz channel spacing shall transmit with a minimum FM hum and noise ratio of 34 dB for and 40 dB for 700/800 MHz. Receiver Performance Characteristics Radios operating with a 12.5 kHz channel spacing shall support a minimum of 700 channels when a procurement order is initiated. Radios operating with a 12.5 kHz channel spacing shall support a minimum 24 MHz frequency spread be able to receive over an “as needed” VHF High-Band and 700/800 MHz frequency spread and a minimum of 20 kHz frequency spread for UHF when a procurement order is initiated. The radio receiver audio output shall achieve a minimum of 12 dB SINAD using a reference sensitivity of 0.25 uV at the receiver RF input.
725-500-12-1Complete+Contract+Amendment+5.docx