Sherwood, Stereo Receiver, models:

Newcastle RX-765	Operating Instructions Manual
Newcastle RX-770	Operating Instructions Manual
R-977	Operating Instructions Manual
RX-4100	Operating Instructions Manual
RX-4103	Operating Instructions Manual
RX-4105	Operating Instructions Manual
RX-4109	Operating Instructions Manual
RX-4109B/B	Service Manual
RX-4209	Operating Instructions Manual
RX-4503	Operating Instructions Manual
RX-4508	Operating Instructions Manual
RX-5502	Operating Instructions Manual
RX-772	Service Manual
S-2620CP	Operating Instructions Manual
S-7900A	Service Manual