Amateur / Ham radio operators radio equipment

	National Company 1-10 Desktop VHF Receiver 1938-194x	RX AM 27-290 MHz VHF Experimental TX - -
	National Company 200 Desktop Shortwave Transceiver 196x-196x	RX AM CW SSB 10-80 m TX AM CW SSB 10-80 m
	National Company AGS Desktop Shortwave receiver 1932-1934	RX AM CW 1.5-20 MHz TX - -
	National Company FB-7 Desktop Shortwave receiver 1933-1934	RX AM CW 1.5-20 MHz (coils FB A-E) 0.8-34 MHz (coils FB AA-F) 20-160 m (bandspread coils AB 20-160) TX - -
	National Company HFS Desktop HF/VHF/UHF Receiver 1948-19xx	RX AM FM CW 27-250 MHz in 6 bands TX - -
	National Company HRO-5TA1 Desktop Shortwave receiver 1945-1946	RX AM CW 0.05-30 MHz in 9 bands TX - -
	National Company HRO-7 Desktop Shortwave receiver 1947-1949	RX AM CW 50-430 kHz / 0.48-35 MHz Bandspread on ham bands TX - -
	National Company HRO-50 Desktop HF/VHF Receiver 1949-1950	RX AM FM CW 50-430 kHz / 0.48-35 MHz TX - -
	National Company HRO-50T1 Desktop HF/VHF Receiver 1951-1952	RX AM FM CW 50-430 kHz / 0.48-35 MHz TX - -
	National Company HRO-60 Desktop HF/VHF Receiver 1952-1964	RX AM FM CW 0.05-54 MHz (0.48-35 MHz for early versions) TX - -
	National Company HRO-500 Desktop Shortwave receiver 1964-1972	RX AM CW SSB FSK 0.005-30 MHz (60×500 kHz bands) TX - -
	National Company HRO-600 Desktop Shortwave receiver 197x-197x	RX AM CW SSB 16 kHz-30 MHz TX - -
	National Company HRO-M Desktop Shortwave receiver 1934-1943	RX AM CW 0.05-30 MHz depending on coil pack TX - -
	National Company HRO-SR Desktop Shortwave receiver 1934-1943	RX AM CW 0.05-30 MHz depending on coil pack TX - -
	National Company NC-2-40CS Desktop Shortwave receiver 194x-194x	RX AM CW 0.2-0.4 / 1-30 MHz TX - -

3319 item(s)

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