[ICOM] AG-25 Pre-amp

[Frederick W. Holmes, W1SKU]

Hello to the List,

I have an Icom AG-25, 2 Meter Pre-amp that I need to replace the GasFET in. 
I don't have a manual for this unit, so does anyone know what the # is for 
this device ?

Thanks in advance for your help.

73 de Fred, W1SKU