Icom IC-R20 Service Manual

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• BC-156
• Input voltage : 8.0–16.0 V
• Charging current : 0.96–1.44 A (Rapid charging)
• Usable temperature : 0˚C to +35˚C (+32˚F to +95˚F)
• Timer device : 192–288 minutes (Rapid charging)
12–18 minutes (Reserve charging)
• Protect function :
FUNCTION BP-206 CONDITION BC-156 ACTION LED CONDITION
Over discharge Becomes 1.5 V Charging stop Blinking orange
Over charge Becomes 4.5 V Charging stop Blinking orange
Overcurrent Shorten BP-206 and GND Charging stop Blinking orange
Full charge Becomes 4.2 V Charging stop Lighting green
Normal charging Becomes 3.5 V Charging Lighting orange

Icom IC-R20 Specifications

General

Mode	AM, FM, WFM, SSB, CW
Antenna Connector	BNC
Memory Channels	1250
Selectivity	AM/FM
Output Power	150mW at 8 Ohms
Battery Life	Approx. 8 hours with BP-206 (at 50mW audio output)