[ICOM] Re Icom T-90a

Jim Russell russelljames at att.net
Sat Oct 23 21:27:58 EDT 2004


My T-90A shows 11.2 volts when connected to its CP-19.

Jim
KC8VQA


At 12:04 AM 10/23/2004, you wrote:
>The T-90A will draw up to 2 amps during TX and at full receive volume 220 
>mA. The wall charger will not supply enough current to properly operate 
>the T-90A.
>
>Under External power operation on Page 16 of the instruction manual of the 
>T-90A manual states you need to supply 5.5 to 11.0 Volts DC and never over 
>11.5 volts DC for safe external power operation.
>
>The CP-19 has built in regulation to supply proper operating voltage to 
>the T-90A when supplied with external voltages of 11.5 to 16 volts DC. I 
>don't have one here so i can't tell you exactly what voltage is supplied 
>from the CP-19. If less than 11.5 volts external power is applied,  the 
>T-90A will operate from the internal battery pack not the desired external 
>power.
>
>Hope this helps.
>
>Gary K8IZ



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