Technical Specifications Test Methods; General; Transmitter; Receiver - Alan HP 446 Manual Del Usuario

Technical Specifications
TEST METHODS
ETS 300-296 - IEC 529 IP54

GENERAL

Frequencies ......................................................446.00625 - 446.09375 MHz
Number of Channels ....................................................................................99
Frequency Control ..................................................................PLL Synthetiser
Channel spacing ..............................................................................12,5 KHz
Temperature Range operative ..................................................-30 °/ +60 °C,
Power Supply ..................................................7.2 Vdc batt. NiMH 1300mA/h
Frequency Stability ..........................................................................±2.5ppm

TRANSMITTER

RF Output Power ................................................................0.5W ERP ± 1dB
Modulation System ..........................................................................F3E (FM)
Maximum Deviation ..........................................................................±2.5 KHz
Adjacent Channel Power ..................................................................< -60dBc
Spurious Emissions ........................................................................-70dB min.
Audio distortion ..................................................................................5% max

RECEIVER

Circuit Type ........................................................................Double Conversion
Intermediate Frequencies ..............................................45.1 MHz, II 455 KHz
12
Technical specifications
Sensitivity ..............................................................< 0.35µV @ 12 dB SINAD
Squelch sensitivity ....................................................................10 dB SINAD
Current drain
Squelched (with Power saver) ............................................18mA, typical
Squelched (w/o Power saver) ................................................55mA, max.
Rated Audio ........................................................................160 mA, max
Co-channel Rejection ..........................................................within legal terms
Adjacent Channel Selectivity................................................within legal terms
Spurious Rejection ..............................................................within legal terms
Intermodulation Resp. Rejection..........................................within legal terms
Blocking................................................................................within legal terms
Hum and Noise Ratio ....................................................................-40dB min.
Rated audio output ............................................400mW at 5% T.H.D. (1KHz)
AF & signalling
Audio power......................................................................................> 500mW
CTCSS decode sensitivity ..........................................................> 8 dB Sinad
CTCSS decode selectivity ................accept tones ±0,5%, reject tones ±3%
Mechanical Specs
Dimensions ..........................................133 x 40 x 62 mm (with battery pack)
Weight......................................................................362 gr (with battery pack)
Battery ................................................................................Back slide battery
Accessory/programming connector ..............................................mono Jack
Water & dust ................................................................................IEC529 IP54