[Yaesu] FT-990 Battery Part Numbers

[AL]

Hi Jere, KT4ZB

I believe there are two batteries in the FT-990 I suggest you replace them
both.

Board: Control Unit
Battery Type: Lithium, 3 volt
Yaesu P/N: Q9000398
Manufacture: Sony
Manufacture P/N: CR2032-HE4

Board: Tuner Unit
Battery Type: Lithium, 3 volt
Yaesu P/N: Q9000540
Manufacture: Sony,
Manufacture P/N: CR2032-HC3H

See the following Web site for mechanical information
and posssibe point of purchase.

http://www.houseofbatteries.com/oem15.htm#sony

I was unable to find the FT-990 user's manual, I believe it discusses how to
reset to default setup values.

73,
Al
VE5MDC