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Music Masters
Year Model no Chassis no Description V no IF (kHz) Valve Line up Circuit ref Page Alt circuit ref Alt Pg Picture Page_ Orig price Notes
1940 Mozart 5V   AC Man. 5   6A8G, 6U7G, 6B6G, 6V6G, 80         SC 11/01 83    
1940 P   AC DW Man. 5 472.5 6U7G, EK2G, EBF2, EL3G, 5Y3G AORSM '40/41 263           Uses Philips chassis.
1948 A4   AC BC Man. 4 455 6A8G, 6G8G, EL33A, 6X5GT AORSM '48 274            
1948 A5   AC DW 5 455 6J8G, 6U7G, 6SQ7GT, 6V6GT, 5Y3GT AORSM '48 274            
1948 A6   AC DW 6 455 6J8G, 2*6U7G, 6SQ7GT, 6V6GT, 5Y3GT AORSM '48 275            
1948 B4   Bat. BC 4 455 1C7G, 1M5G, 1K7G, 1L5G AORSM '48 275            
1948 B5   Bat. DW 5 455 1C7G, 2*1M5G, 1K7G, 1L5G AORSM '48 276            
1948 C4   Bat. BC 4 455 1A7G, 1P5GT, 1H5GT, 1Q5GT AORSM '48 276            
1948 C5   Bat. DW 5 455 1A7G, 2*1P5GT, 1H5GT, 1Q5GT AORSM '48 277            
1948 V5   Vib. DW 5 455 1C7G, 2*1M5G, 1K7G, 1L5G AORSM '48 278            
1949 A5 amended   AC DW 5 455 6J8GA, 6U7G, 6SQ7GT, 6V6GT, 5Y3GT AORSM '49 258 AORSM '50 229        
1949 A666   AC DW 6 455 6J8GA, 6U7G, 6SQ7GT, 2*KT61, 5Y3GT AORSM '49 261 AORSM '50 232        
1949 A667   AC DW 6 455 6BA6, 6J8GA, 6U7G, 6SQ7GT, 6V6GT, 5Y3GT AORSM '49 260 AORSM '50 231        
1949 A7   AC DW 7 455 6J8GA, 6U7G, 6SQ7GT, 6J7G, 2*6V6GT, 5Y3GT AORSM '49 259 AORSM '50 230        
1949 C5 amended   Bat. DW 5 455 1R5, 2*1T4, 1S5, 3V4 AORSM '49 261            
1949 C507P   Portable 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '49 262 AORSM '50 233        
1949 C509P   DW Portable 5 455 1R5, 2*1T4, 1S5, 3V4 AORSM '49 262 AORSM '50 233        
1949 D5   AC/DC DW 5 455 12SA7GT, 12SK7GT, 12SQ7GT, 50L6GT, 35Z5GT, 1954 AORSM '49 260 AORSM '50 231        
1949 V5 amended   Vib. DW 5 455 1C7G, 2*1M5G, 1K7G, 1L5G AORSM '49 263            
1950 C525M amend.   Bat. DW 5 455 1R5, 2*1T4, 1S5, 3V4 AORSM '50 232            
1950 V525M   Vib. DW 5 455 1C7G, 2*1M5G, 1K7G, 1L5G AORSM '50 234            
1951 A5 amended   AC DW 5 455 6AN7, 6U7G, 6AV6, 6V6GT, 5Y3GT AORSM '51 192            
1951 A666 amended   AC DW 6 455 6AN7, 6U7G, 6AV6, 2*EL33A, 5Y3GT AORSM '51 195            
1951 A667 amended   AC DW 6 455 6BA6, 6AN7, 6U7G, 6AV6, 6V6GT, 5Y3GT AORSM '51 194 AORSM '52 208        
1951 A7 amended   AC DW 7 455 6AN7, 6U7G, 6AV6, 6J7G, 2*6V6GT, 5Y3GT AORSM '51 193            
1951 C525M amend.   Bat. DW 5 455 1R5, 2*1T4, 1S5, 3V4 AORSM '51 195            
1952 A5 amended   AC DW 5 455 6AN7, 6BA6, 6AV6, 6V6GT, 5Y3GT AORSM '52 206            
1952 A7 amended   AC DW 7 455 6AN7, 6BA6, 6AV6, 6J7G, 2*6V6GT, 5Y3GT AORSM '52 207            
1953 A411G   AC BC RG 4 455 6BE6, 6AR7GT, 6M5/6AQ5, 6X4 AORSM '53 250            
1953 A526M   AC BC Man. 5 455 6BE6, 6BA6, 6AV6, 6AQ5, 6X4 AORSM '53 251            
1953 A527M   AC DW Man. 5 455 6BE6, 6BA6, 6AV6, 6AQ5, 6X4 AORSM '53 252            
1953 A666 amended   AC DW 6 455 6AN7, 6BA6, 6AV6, 2*6AQ5, 5Y3GT AORSM '53 249            
1953 A667 amended   AC DW 6 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '53 247            
1953 A764G   AC DW RG 7 455 6AN7, 6BA6, 6AV6, 6AU6, 2*6AQ5, 5Y3GT AORSM '53 248            
1953 AC5   AC DW 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '53 246            
1954 A401   AC BC Man. 4 455 6BE6, 6AR7GT, 6M5, 6X4 AORSM '54 224            
1954 A501M   AC BC Man. 5 455 6BE6, 6BA6, 6AV6, 6AQ5, 6X4 AORSM '54 225            
1954 A504G   AC BC RG 5 455 6BE6, 6BA6, 6AV6, 6AQ5, 6X4 AORSM '54 226            
1954 A507G   AC DW RG 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A520   AC DW 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A526M   AC MW Man. 5 455 6AN7, 6BA6, 6AV6, 6M5, 6X4 AORSM '54 228            
1954 A527M   AC DW Man. 5 455 6AN7, 6BA6, 6AV6, 6M5, 6X4 AORSM '54 229            
1954 A529M   AC DW Man. 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A531G   AC DW RG 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A555   AC DW 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A556G   AC DW RG 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A572G   AC DW RG 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A576G   AC DW RG 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A581G   AC DW RG 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 227            
1954 A620   AC DW 6 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 230            
1954 A629M   AC DW Man. 6 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 230            
1954 A631G   AC DW RG 6 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 230            
1954 A664G   AC DW RG 6 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 230            
1954 A667G   AC DW RG 6 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5, 5Y3GT AORSM '54 230            
1954 A831G   AC DW RG 8 455 6BA6, 6AN7, 6BA6, 6AV6, 6AU6, 2*6AQ5, 5Y3GT AORSM '54 231            
1954 A864G   AC DW RG 8 455 6BA6, 6AN7, 6BA6, 6AV6, 6AU6, 2*6AQ5, 5Y3GT AORSM '54 231            
1954 C502P   Portable 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 220            
1954 C503P   Portable 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 221            
1954 C504G   Bat. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 232            
1954 C505P   AC/Bat. Portable 6 455 1T4, 1R5, 1T4, 1S5, 3V4, 6X4 AORSM '54 220            
1954 C506P   Portable 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 223            
1954 C520   Bat. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 232            
1954 C528M   Bat. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 232            
1954 C531G   Bat. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 232            
1954 C555   Bat. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 232            
1954 C572G   Bat. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 232            
1954 CR-G   Bat. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 232            
1954 L504G   Vib. DW 5 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5 AORSM '54 233           For 32V.
1954 L520   Vib. DW 5 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5 AORSM '54 233           For 32V.
1954 L528M   Vib. DW 5 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5 AORSM '54 233           For 32V.
1954 L531G   Vib. DW 5 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5 AORSM '54 233           For 32V.
1954 L555   Vib. DW 5 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5 AORSM '54 233           For 32V.
1954 L572G   Vib. DW 5 455 6BA6, 6AN7, 6BA6, 6AV6, 6AQ5 AORSM '54 233           For 32V.
1954 V5   Vib. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 235            
1954 V504G   Vib. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 235            
1954 V520   Vib. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 235            
1954 V525M Amend.   Vib. DW 5 455 1R5, 2*1T4, 1S5, 3V4 AORSM '54 234            
1954 V529M   Vib. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 235            
1954 V531G   Vib. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 235            
1954 V555   Vib. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 235            
1954 V572G   Vib. DW 5 455 1T4, 1R5, 1T4, 1S5, 3V4 AORSM '54 235            
1955 A534G   AC DW 5 455 6AN7, 6BA6, 6AV6, 6AQ5, 6X4 AORSM '55 234            
1955 A8G   AC TW 8 455 6N8, 6AN7, 6BA6, 6AV6, 6AU6, 2*6AQ5, 5V4G, EM34 AORSM '55 235