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10 RF SPECIFICATION
10.1. Base Unit
Item Value Refer to -.* Remarks
TX Frequency 30.175 MHz ± 0.1kHz ADJUSTMENTS (BASE UNIT) (C) at CH3
TX Power 8mW (3CH) ADJUSTMENTS (BASE UNIT) (D) at CH3
Line Modulation factor 2.8 kHz~3.4 kHz ADJUSTMENTS (BASE UNIT) (G)
Line Modulation factor (Max.) 4.5 kHz~8.5 kHz —
Data Modulation factor 3 kHz~7 kHz —
Line Output level 80mV ± 20mV —
*: Refer to Adjustment (P.24).
10.2. Handset
Item Value Refer to -.** Remarks
TX Frequency 39.875 MHz ± 0.1kHz ADJUSTMENTS (HANDSET) (D) at CH3
TX Power 4mW (3CH) ADJUSTMENTS (HANDSET) (E) at CH3 (Antenna
soldering point 50Ω
Load)
Data Modulation factor 4.0 kHz/dev~8.0 kHz/dev ADJUSTMENTS (HANDSET) (J) at CH3
MIC Modulation factor 1.5 kHz/dev~0.3 kHz/dev ADJUSTMENTS (HANDSET) (I) at CH3 (MIC terminal
2.4mV Input)
SP Output level 120mV ± 30mV —
**: Refer to Adjustment (P.27).
11 HOW TO CHECK THE HANDSET SPEAKER
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the speaker terminals as shown below.
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KX-TC1205RUB / KX-TC1205RUW / KX-TC1205RUS / KX-TC1205RUF