On 31 Jan 2013 at 22:19, Mark K3MSB wrote: > Yet another newbie question: Would an R-19/ARC-5X fit into an FT-220A > rack? I would expect it to mate to an MT-65 instead. > > 73 Mark K3MSB That should be an R-148/ARC-5X, a 14 V R-23/ARC-5 190 to 550 KHz receiver. The R-19 is a 70 to 100 MHz FM receiver, built like a tank and almost as large as one. Ken W7EKB