Matsushita Electric Industrial , Ltd. (MEI), Panasonic, National, Technics Quasar, , .

    



National Panasonic RF-4800 B DR48
   


: 1977


SPECIFICATIONS
Radio Frequency Range;
FM; 88-108MHz
MW; 525~1605kHz (571187m)
SW1; 1.6~3MHz (187100m)
SW2; 3~7MHz (10042.9m) ..
SW3; 7~11MHz (42.927.3m) ..
SW4; 11~15MHz (27.320m) ..
SW5; 15~19MHz (2015.8m)
SW6; 19~23MHz (15.814.7m) ..
SW7; 23~27.3MHz (14.711m) ......
SW8; 27.3~31MHz (11.19.7m)

Intermediate Frequency: FM; 10.7 MHz
MW\SW1 455kHz
SW2-8 1st IF 2 MHz
2nd IF 455kHz

Sensitivity: FM: 3.0μV (S/N 10dB)
MW; 60μV/m (S/N 10dB)
SW1; 1μV (S/N 10dB)
SW2; 1.3μV (S/N 10dB)
SW3; 0.8μV (S/N 10dB)
SW4; 1.2μV (S/N 10dB)
SW5; 1.2μV (S/N 10dB)
SW6; 1.2μV (S/N 10dB)
SW7; 1.3μV (S/N 10dB)
SW8; 1.3μV (S/N 10dB)


Power Requirement; AC; 110~125/220-240V 50/60Hz
Battery; 12V (8 "D" Size Flashlight Batteries)
(National UM-1 or equivalent)

Power Consumption: 10W(AC only)

Power Output: 2.5W (max.)

Speaker: 10cm(4") PM Dynamic Speaker 4Ω

Impedance; FM EXT.ANT ….300Ω
AUX jack...... 300kΩ(20mV)
SW1/MW.. 75Ω
SW2-8... 75Ω
REC OUT jack...4kΩ/(400mV) /
Earphone jack; .........4-8Ω

Dimensions: 482mm(Wide)x200mm(High)x354(Deep) mm

Weight: 9 kg without batteries

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