These crystals are compatible with all Futaba "DF" and "DP" receivers.
Compatible with both PCM and FM systems. The receiver crystals are dual conversion.
These are for 72Mhz (air) frequencies.
Not all Futaba crystals are in stock, some are special order, and may take
a week or more to arrive. If you see the 'In stock' tag below, then you can
be assured it will ship immediately.