This is the 72MHz Futaba R168DF 8-Channel FM Receiver without Crystal. / / FEATURES: Strong interference free reception for all 4+ channel Futaba FM / systems / Narrow band spacing and Dual Conversion signal filtering / Accepts High or Low band crystals / One year limited warranty / / INCLUDES: 72MHz (ch 11-60) Futaba R168DF 8-Channel FM Receiver / / REQUIRES: One 72MHz Receiver Crystal, (ch 11-35) FUTL57** Low Band, / OR (ch 36-60) FUTL58** High band / / SPECS: Dimensions: 1.1 x 2.2 x 0.8" (28.5 x 55.5 x 19.8mm) / Weight: 1.0oz (28g) / / jxs 2/28/06