This is the 75MHz 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: 75MHz (ch 61-90) Futaba R168DF 8-Channel FM Receiver REQUIRES: One 75MHz Receiver Crystal, FUTL59** 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 rmb 9/19/06 ir/jxs