Type : receiver

Frequency band : 1,5 - 22,5 MHz covered by 6 sub-ranges :

Range Frequency / MHz
1 1,5 - 2,4
2 2,3 - 3,7
3 3,6 - 5,8
4 5,5 - 9,0
5 8,8 - 14,0
6 13,8 - 22,5

 

Modulation : A1, A2, A3

Sensitivity : < 1 microV in case of A1

                     < 4 microV in case of A2, A3

 

Power soiiurce : 18 db 1,2V NiCd alkaline battery

                              own power supply using 220V / 50Hz

 

Construction : hybrid, tubes, 7 pieces, types : DY97 / DF668 / DF669

                                      transistors, 9 pieces, types : OC811 / OC816 / OC821

 

Documents collection (20 MB) : R-5 EKB documents

 

More photos : More R5-EKB radio photos