Service Data  
  available  
  for  
  Kolster-Brandes Radios  
     
     
Model No. / Name Year Valve (Tube) / Transistor Line Up
620 1937 VP2 PM2HL PM22A
652 642 1938 TH22C 9D2 11D3 7D6 1D5
710 1938 VP2 PM2HL PM22A
720 1938 FC2A VP2 TDD2A PM22A
730 1938 X41 9D2 11D3 7D5 R2
740P 740 1938 20A1 9D2 11D3 7D5 R2 TV4
830 831 880 1939 20D2 9D2 11D5 7D5 R2
840 1939 20D2 9D2 11D5 7D5 7D5 R2 6E5
AR30 1946 6K8 6K7 6Q7 6V6 5Z4
AR50 1946 6K7 6K8 Y63 6K7 6Q7 6V6 5Z4
BM20 BM30 BW20 1947 6A8GT 6B8GT 6V6 6X5
BR20 1947 6K8 6K7 6Q7 6V6 5Z4
BR40 1947 6K7 6K8 6K7 6Q7 6V6 5Z4 Y63
CG20 1948 6K8 6B8 Y63 6SL7 6L6 5Z4
CR20 1947 6K8 6K7 6Q7 6V6 6X5
DR10/F/T/EB10 FR10 GR10 1948 6K8 6K7 6Q7 6V6 6X5
EG35 1949 12K8 12U5 14R7 12SL7 50L6 35Z4
EG50M/TM   for valves see FG50 above.
ER30 FG20 1950 6K8 7R7 6SL7 6V6 6X5
FB10 1950 6BE6 6BA6 6AT6 6V6 6X5
FB10/2 1957 6BE6 6BJ6 6AT6 6BW6 6V4
FB10FM 1955 12AT7 6BJ6 EABC80 EL84
FB10FM 1957 12AT7 6BH6(2) EABC80 EL84
FG20 1951 6K8 6U5 7R7 6SL7 6V6 6X5
FG25 1952 12K8 1629 14R7 12SL7 50L6 35Z4
FG50/TL 1950 7H7 6K8 7R7 6U5 6H6 6SL7(2) 6V6(2) 5Z4
FP11 1951 IR5 IT4 IU5 3V4
FP151 1951 IR5 IT4 IU5 3V4
FR10 ER10 DR10 1950 6K8 6K7 6Q7 6V6 6X5
FR15 DR15 ER15 1950 12K8 12K7 12Q7 35L6
GR10/1 1951 6BE6 6BA6 6AT6 68W6 6X4
GR15 DR15 ER15 FR15 1950 12K8 12K7 12Q7 35L6 35Z4
GR40 1951 6BA6 6BE6 6BA6 6AT6 6V6 6X6
HG30 1952 6BE6 6BA6 6AT6 6AQ5 6X4
HG35 1952 12BE6 12BA6 12AT6 50L6 35W4
HR10 HG30 1952 6BE6 6BA6 6AT6 6AQ5 6X4
KR20 1955 6BE6 6BA6 6AT6 6AQ5 6X4
KR20/1 1954 6BE6 6BA6 6AT6 6AQ5
KR20FM 1955 12AT7 12AH8 6BA6 6AT6 6AL5 6CH6
LG30 1955 6BE6 6BA6 6AT6 6AQ5 6X5
LG35 1955 12BE6 12BA6 12AT6 50L6 35W4
LR10 1954 6BE6 6BA6 6AT6 6AQ5 6X5
LR10FM 1955 12AT7 12AH8 6BJ6 EABC80 EL84 EZ80
LR15 1955 12BE6 12BA6 12AT6 19AQ5 35W4
LR30 1955 6BE6 6BA6 6AT6 6BW6 6X5
MG30 1956 12AT7 12AH8 6BJ6 EABC80 EL84 EZ80
MP151 RHAPSODY 1955 DK96 DF96 DAF96 DL96
MR10 1955 12AT7 6BE6 6BJ6 EABC80 EL84
NG20 1957 12AT7 ECF82 6BJ6 EABC80 EL84 EZ80
NR30 1957 12AT7 ECF82 6BJ6 EM34 EABC80 EL84 EZ80
NR30/1 OG10 NG20/1   ECC84 6BW7 20D4 6BJ6 EABC80 EL84 EZ80 EM34
NRP11 1958 TRANS.REC.PLAY. OC71 OC72(2)
OG10 NG20/1 NR30/1 1957 ECC84 6BW7 20D4 6BJ6 EABC80 EL84 EZ80 EM34
OP21 1958 TRANS.OC44 OC45(2) OC71 OC72(2
OP21A 1957 OC44 OC45(2) OC71 OC72(2)
ORP10 1957 RECORD PLAYER ECL82
PB10FM MINUET 1959 12AT7 6BH6(2) EABC80 6AQ5
PG20 PG30 1959 ECC84 6BW7 ECH81 6BJ6 EABC80 EL84 6AT6 EL84
PGT10 1959 6BE6 6BJ6 6AT6 6AQ5 EZ80
PP11 PP21 1959 DK96 DF96 DAF96 DL96
PP251 1959 DK96 DF96 DAF96 DL96
PP31 1959 see OP21.
PP31/1 OP21/1 1960 TK1000C(3) OC81(3)
PR10 OB10 MINUET 1957 6BE6 6BJ6 6AT6 6AQ5 EZ80
PRP20 1959 REC.PLAY. 12AX7 EL84(2)
QB20 MINUET 1959 12AT7 ECH81 6BJ6 EABC80 EL84
QP21 GAIETY 1960 GET874 GET873(2) GET114(3)
RB10 GAVOTTE 1960 12BE6 6BJ6 12AT6 19AQ5
RG20 RG30 1961 ECC85 ECG81 EF89 EABC80 EL84(2) 6AT6 EZ81
RP21 1961 REC.PLAY see QP21.
RRP20 1961 REC.PLAY. ECL82
RT20 1960 TAPE REC. 12AX7 EM84 ECL82
UP11 CADET 1963 OC44 OC45(2) OC75 OC81(3
 
 
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