TY - BOOK AU - Harvey, R. V. AU - Newell, G. F. AU - Spencer, J. G. ED - British Broadcasting Corporation TI - A V.H.F../U.H.F. field-strength recording receiver using post-detector selectivity (no.6) U1 - 621.388 PY - 1956/// CY - New York PB - British Broadcasting Corporation KW - Amplifier KW - Circuits ER -