columbus-and-courtenay-radios 电路原理图.pdf

Columbus and Courtenay radios Produced by W. Marks Ltd (1931-1934) and Radio Corporation of New Zealand Ltd (1934-1956). This list was compiled by John Stokes during his research into the history of New Zealand radio. Any feedback, updates and additional information is always appreciated. Courtenay 1931-1935 Model Year Valves Remarks 5A 1932 5 Autodyne superhet 5B 1932 5 Autodyne superhet 5B1 1935 5 Battery superhet 5BS 1935 5 Battery superhet 5C 1933 5 Autodyne superhet 5C 1933 6 Improved with separate oscillator 5D 1935 5 Stella brand only 5DC 1934 4 DC mains (eg Auckland Central) superhet 5H 1934 5 Troubadour brand only 5V 1934 5 Radioplayer brand only 6 1931 3 TRF with separate speaker 6A 1934 6 Stella brand only 6BS 1933 6 Battery superhet 6DC 1934 5 DC mains (eg Auckland Central) superhet 6V 1934 6 Troubadour brand only 7A 1932 7 TRF with diode detector 7BD 1935 7 Dual wave, battery set 7BS 1934 7 Battery superhet 7B1 1935 7 Battery set (465 kHz IF) 8 1935 6 Dual wave 8A 1932? 10 1935 2 SW Converter 11 1935 7 DW with two IF stages 15 1935 5 66 1932 4 TRF, mantle set 103 1933 5 same as 5C 104 1934 5 like 5C but with improved volume control 105 1934 5 Has AVC 106 1931 6 TRF, console RadioFans.CN 106 1933 6 Superhet with AVC 107 1934 7 Has NSC, two arc dials 108 1934 6 First DW, first aero dial 109 1934 5 same as 108 140 1933 7 separate oscillator 205 1933 5 same as 105 206 1931 6 TRF, console 207 1933 6 same as 107 306 1931 6 TRF, console radiogram Columbus & Courtenay brands Model Year Valves Remarks 4 1952 4 Alarm clock model 5A 1951 5 1953 5 5B 1953 5 5B6 1936 5 Battery set 6 1946 5 Columbus brand only MC7 1948 5 Car radio MC8 1951 Car radio 7B6 1936 7 DW, battery set 7BV 1936 7 DW, Vibrator set 10 1935 2 SW converter 12 1941 5 12A 1941 5 14 1947-48 5 14R 1945-48 5 uses oscillator bias 15 1936 5 17 1946-47 5 Courtenay brand only 17 1948-49 5 Courtenay brand only (uses 6SA7) 18 1936 6 DW 18DC 1936 5 DC mains version 19 1951 5 Table-gram 19N 1952 5 Table-gram 19P 1952 5 Table-gram RadioFans.CN 21 1936 5 DW metal valves 22 1940 5 O22 1941 5 23 ? 24 1937 5 24E 1937 5+ has magic eye tuning indicator 25 1937 5 DW 25E 1937 5+ has magic eye tuning indicator 26N 1952 5 26P 1954 5 has PM speaker 27 1948 5 27M 1951 5 Miniature valves 28 1951 5 DW vibrator set 31 1936 7 DW 32 1948 6 O32 1950 6 DW 33 1936 8 AW metal valves 33G32 1936 8 AW has 32 volt motor generator 34 1947 5+ AW has magic eye tuning indicator 35 1938 5+ DW has magic eye tuning indicator 35 1939 5+ DW with Octal valves 38 1937 6+ AW uses spiral dial 39 1937 5 DW 40 1939 5 same as 49 40S 1939 5 42 1942 5 vibrator set 43 1937 8+ AW metal valves 44 1948 7+ semi-bandspread 45 1954 5 the last Courtenay model 46 1954 5 DW 47 1937 13 AW with separate audio amplifier 49 1939 5 Battery set 50 1940 5 51 1940 5 O51 1940 5 uses Osram valves 52S 1940 5 DW with semi-bandspread RadioFans.CN O52 1940 5 DW uses Osram valves 53A 1946 5 53R 1947 5 53S 1947 5 54 1939 5+ push buttons 55 1946 5 DW 55A 1946 5 DW 56 1940 5 DW same as 52S O56 1940 5 DW uses Osram valves 57B 1937 5 Battery set 57V 1937 5 vibrator set 58V 1938 5+ vibrator set 59 1939 5 DW battery set 60 1939 5+ push buttons 61 1947 6 DW uses PM speaker O61 1950 6 DW uses Osram valves X62 1940 6 DW 62S 1940 6 DW 63 1940 5 AW semi-bandspread 64 1940 6+ DW 65 1939 6+ DW push buttons 66 1941 6 DW 66E 1941 6 DW 66A 1946 6 DW 66W 1946 6 DW 67B 1937 6+ DW battery set 68V 1938 6+ DW vibrator set 69 1941 6 BS vibrator set 70 1947 6 BS vibrator set 70R 1948 6 BS vibrator set 70W 1948 6 BS vibrator set 71 1949 6 BS 75 1940 6+ BS full bandspread 75A 1941 6+ BS full bandspread 75L 1941 6+ BS full bandspread 75XA 1940 10+ BS with separate audio amp RadioFans.CN 77B 1937 7+ AW battery set 79 1939 7+ DW push button battery set 80 1940 7+ DW battery set 84 1938 5 84E 1938 5+ has magic eye 85 1938 5 DW 85E 1938 5+ DW with magic eye 86 1941 6 BS battery set 86P 1941 6+ BS non-octal valves 87 1939 5 AC/Vibrator set 88 1939 8+ AW motorised push buttons 90 1942 6+ BS 90W 1947 6+ BS 90X 1949 6+ BS 91 1950 7+ BS 91P 1954 7+ BS, uses PM speaker 91R 1955 8+ BS - last model 92 1954 6+ BS uses oval speaker 94 1940 5 95 1939 5 DW 96 1949 6+ BS vibrator set 97 1937 6 AC/Vibrator set 99 1946 12+ uses push pull 807s output 100 1941 5 first portable 101 1941 5 portable 102 1940 5+ DW battery set 132 ? 151 1940 5 152 1940 5 DW 161 ? 162 1939 5 163 ? 166 1949 6 DW Octal valves 166S 1949 6 DW Octal valves 166M 1952 6 DW Mini valves 166N 1952 6 DW Mini valves RadioFans.CN 166P 1953 6 DW uses PM speaker 167 ? 172 1940 6 DW Push button 173 1940 6 DW Slide rule dial 199 1946 12+ same as 99 201 1941 5 portable 301 1947 5 portable 301A 1947 5 portable 402 1948 6 first AC/Battery 402 1948 5 uses 3Q5GT 402Z 1952 5 uses mini valves 501A 1955 5 gramophone 501B 1957 5 gramophone 502 1952 AC/Battery 504 1955 5 505 ? 509 1959 5 Stereogram 515 1957 5 521 1955 5 gramophone 525A 1960 5 563 1955 5 Alarm clock 565C 1955 5 also Radiola brand 566 1958 5 DW has oval speaker 589P 1959 5 portable gramophone 601 1957 6 602 1957 6 DW 605 1957 5+ uses EM80 magic eye 605A 1958 5+ console gramophone 606 1956 6 4 bands, AWA version 607 1957 6 dual speakers 619S 1959 6 Stereogram 653 1955 5+ AC/Battery set, AWA design 705 1957 6+ uses EM80 magic eye 708 1959 8+ uses EM80 magic eye 809S 1959 6+ Stereogram 810S 1958 7 DW Mono gramophone RadioFans.CN 810S 1959 7+ DW Stereogram 812S 1959 7+ DW Stereogram 827 ? 1006 1956 6 same as 606 1108 1957 6+ tuner and amplifier 1108S 1959 Stereo version 1302 1959 11+ uses push pull 807s output 1508S 1959 uses AT1 tuner AS101 1959 1 pre-amplifier AT1S 1959 5+ stereo tuner AT1 1959 6+ mono tuner RG11 1960 5 stereo, manufactured by Akrad Courtenay Transistor portable radios Model Year Transistors Remarks 117P 1959 7 AWA design 117Y 1959 7 AWA design 694P 1959 7 AWA design 897P 1958 7 AWA design CP2 1960 7 same as PYE PZ129 RadioFans.CN