I have originals of the following RACAL manuals available for trade: 1EA EM(B)-6830JD(03)JAN86 HF RCVR TYPE RA6830 I/O/M/PL 1EA EM(B)-MA6622 MAY86 PRELIMINARY DF PROCESSOR TYPE MA6622 I/O/M/PL 1EA EM(B)-MA6622-1 APR88 VHF/UHF DF PROCESSOR TYPE MA6622-506 I/O/M/PL Please contact me off-line if you're interested. RICH WA6KNW