I'm currently on the lookout for a new gauge for my CB1. If I can't find an original I'm going to look into something like this:
http://www.amazon.com/Koso-North-America-RX-1N-Multi-Function/dp/B003CJOH7S/ref=pd_sim_sbs_auto_1I don't know anything about these things but would something like this work for a CB1? If not, does anyone have a recommendation for a good product that would do the trick?