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National / Panasonic RF-4900

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Mobile HF/VHF Receiver

Green fluorescent display. This is the US version of the DR-49.

Specifications
Type
Mobile Amateur HF/VHF Receiver 
Frequency range RX
0.525-31 MHz / 88-108 MHz 
TX
Frequency stability
Tuning steps
Filters
Receiver
Modulations
AM / W-FM / CW / SSB 
Sensitivity
5-30 MHz
AM 1,1 - 1,4 µV
SSB 0,6 - 1,0 µV
MW
60 µV 
Selectivity
-6/-60 dB
1,7/6,0 kHz, 2,5/15 kHz 
Receiver system
IF-frequencies
Image rejection
Audio output
Transmitter
Modulations
RF-output
Connections
Antenna
Klemmen / schroeven + Ingebouwde ferrietstaaf 
Impedance
50 Ω 
Electrical
Power requirements
13.8V DC or mains 
Current drain RX
TX
Physical
Dimensions (w×h×d)
482 × 200 × 354 mm (18.98 × 7.87 × 13.94 in)  
Weight
8 kg (17.7 lbs) less batteries 
Form factor
Mobile 
Manufactured
Between 1979 and 1983 in Japan 
Other features
Memories
Usage
Amateur / Ham radio operators 
Manufacturer
National / Panasonic 
Model
RF-4900
Features
S-Meter
RF-Gain 
Manuals, Diagrams and Brochures
 
None available  
 
 
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National / Panasonic RF-4900 ratings
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Based on 3 reviews
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