Icom IC-446S, Instruction Manual

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20
9
SPECIFICATIONS
GENERAL
• Frequency coverage : 446.00625–446.09375 MHz
• Mode : F3E (FM)
• No. of operating ch. : 8 (simplex)
• Frequency stability : ±2.5 kHz (–20˚C to +55˚C),
±1.5 kHz (0˚C to +30˚C)
• Frequency resolution : 12.5 kHz
• Power supply requirement: 4.5 V (R6
×
3
)
or BP-202
• Current drain : Less than 500 mA
• Operating temp. range : –20˚C to +55˚C (–4˚F to +131˚F)
• No. of CTCSS freq. : 38
• Dimensions : 55.5(W)
×
102.5(H)
×
26.5(D) mm
(projections not included)
• Weight : 180 g (including 3 R6 batteries)
TRANSMITTER
• Output power : Less than 500 mW ERP
• Maximum deviation : ±2.5 kHz
• Spurious emissions : Less than 250 nW
• Ext. mic. connector : 3-conductor 2.5 (d) mm/2.2 k
Ω
RECEIVER
• Receive system : Double-conversion superheterodyne
• Sensitivity : Less than 26.5 dBµV/m
(20 dB SINAD)
• Selectivity : More than 8.5 kHz/–6 dB
• Spurious and image rejection: Better than 91.29 dBµV/m
• Adjacent ch. rejection
: Better than 81.29 dBµV/m
• Intermodulation rejection: Better than 86.29 dBµV/m
• Audio output power
: More than 100 mW at 10 %
(at 4.5 V DC) distortion with an 8
Ω
load
• Ext. speaker connector : 2-conductor 3.5 (d) mm/8
Ω
All stated specifications are subject to change without
notice or obligation.
IC-446S-(5) 02.3.11 4:18 PM Page 25 (1,1)