RECEIVERS
Pix | Model | Band/QRG | Mode | Quicknote |
 | 1-10 | UHF Experimental | AM | Early forties |
 | AGS | 1.5-20 MHz | AM/CW | 1932-1934 |
 | FB-7 | 1.5-20 MHz | AM/CW | 1933-1934 |
 | HFS | 27-250 MHz | AM/CW/FM | 1948-19xx |
 | HRO-SR | 1.7-30 MHz | AM/CW | 1934-1943 |
 | HRO-5TA1 | 0.05-30 MHz | AM/CW | 1945-1946 |
 | HRO-7 | 0.05-0.43 / 0.48-30 MHz | AM/CW | 1947-1949 |
 | HRO-50 | 0.05-0.43 / 0.48-35 MHz | AM/CW | FM option. 1949-1950 |
 | HRO-50T1 | 0.05-0.43 / 0.48-35 MHz | AM/CW | FM option. 1951-1952 |
 | HRO-60 | 0.05-54 MHz | AM/CW | FM option. 1952-1964 |
 | HRO-500 | 0.005-30 MHz | AM/SSB/CW/FSK | 1964-1972 |
 | HRO-600 | 0.016-30 MHz | AM/SSB/CW | 1970-197x |
 | NC-33 | 0.5-35 MHz | AM/CW | 1948-1950 |
 | NC-44 | 0.55-30 MHz | AM/CW | 1938-1940 |
 | NC-46 | 0.54-30 MHz | AM/CW | 1946-1948 |
 | NC-57 | 0.54-55 MHz | AM/CW | 1947-1951 |
 | NC-60 | 0.54-31 MHz | AM/CW | 1959-1964 |
 | NC-66 | 0.15-23 MHz | AM/CW | 1957-1961 |
 | NC-80X | 0.54-30 MHz | AM/CW | 1937-1939 |
 | NC-81X | 0.54-30 MHz | AM/CW | 1937-1939 |
 | NC-88 | ?-? MHz | AM/CW | 1953-1956 |
 | NC-98 | 0.54-40 MHz | AM/CW | FM option. 1954-1956 |
 | NC-100 | 0.54-30 MHz | AM/CW | 19xx-19xx |
 | NC-100XA | 0.54-30 MHz | AM/CW | 1938-1945 |
 | NC-101X | 10/20/40/80/160 m | AM/CW | 19xx-19xx |
 | NC-105 | ?-? MHz | AM/CW | 1962-1963 |
 | NC-109 | 0.54-40 MHz | AM/CW/SSB | 1957-1960 |
 | NC-121 | 0.55-30 MHz | AM/CW/SSB | 1963-1966 |
 | NC-125 | 0.55-36 MHz | AM/CW | FM option. 1950-1956 |
 | NC-140 | 0.54-30 MHz | AM/CW | 1963-1964 |
 | NC-155 | ?-? MHz | AM/CW | 1961-1963 |
 | NC-173T | 0.54-31 / 48-56 MHz | AM/CW | 1947-1950 |
 | NC-183 | 0.54-31 / 48-56 MHz | AM/CW | 1947-1952 |
 | NC-188 | 0.54-40 MHz | AM/CW | 1957-1960 |
 | NC-190 | 0.54-30 MHz | AM/SSB/CW | 1961-1965 |
 | NC-200 | 0.49-30 MHz | AM/CW | 1940-1943 |
| NC-240-CS | 0.2-0.4 / 1-30 MHz | AM/CW | Late fourties |
 | NC-240-D | 0.49-30 MHz | AM/CW | 1946-1949 |
 | NC-270 | 6-80 m | AM/SSB/CW | 1960-1964 |
 | NC-300 | 10-160 m | AM/CW/SSB | 6m/2m/220 MHz option. 1955-1958 |
 | NC-303 | 10-160 m | AM/CW/SSB | 6m/2m/220 MHz option. 1958-1962 |
 | NC-400 | 0.54-31 MHz | AM/CW/SSB | 1959-1963 |
 | SRR | 56-60 MHz | AM | 10/20/40/80/160 m option. 19xx-19xx |
 | SW-3 | 0.3-30 MHz | AM | 1931-1942 |
 | SW-4 | ?-? MHz | AM | 1929-19xx |
 | SW-5 | ?-? MHz | AM | 1930-1934 |
 | SW-54 | 0.54-30 MHz | AM/CW | 1950-1957 |
 | SW-58C | 2.6-22 MHz | AM | 19xx-19xx |