Part Number: 071-1282-27 (Vhf comm control) Part Number: 071-1282-28 (Com frequency selector) Part Number: 071-1282-29 (Fq sel t 5vb) Part Number: 071-1282-30 (Fq sel t 28vb) Part Number: 071-1282-31 (Comm control unit) Part Number: 071-1282-32 (Comm control unit) Part Number: 071-1282-33 (Communication control unit) Part Number: 071-1282-34 (Comm control unit) Part Number: 071-1282-35 (Fq sel off/t 28vb 118-135.975) Part Number: 071-1282-36 (Frequency select) Part Number: 071-1282-37 (Frequency select) Part Number: 071-1282-38 (Fq sel 152mhz v/o/t 28 blk nd) Part Number: 071-1282-39 (Communication control unit) Part Number: 071-1282-40 (Frequency select)