
| Producer | 
          Model | 
          Stereo mode | 
          Power amp. | 
          Power tubes | 
          Drivers | 
          Power supply | 
          Tuning indicator | 
          Different brand / model | 
| Bogen | 
          RP-235 | 
          MPX | 
          Push&Pull | 
          7408 | 
          ECC82 | 
          voltage multiplier | magic eye | 
          |
| Fisher | 
          500B | 
          MPX | Push&Pull | 7591 | 
          ECC83 | 
          voltage multiplier | magic eye | |
| Harman Kardon | 
          TA-260 | 
          symulcast | 
          Push&Pull | 7355 | 
          ECC82 | voltage multiplier | magic eye | |
| Harman Kardon | TA-5000X | 
          MPX | Push&Pull | 7355 | 
          ECC82 | voltage multiplier | signal meter | |
| Kenwood | KW-30 | 
          MPX | Push&Pull | ECL82 | x | 
          voltage multiplier | signal meter | |
| Kenwood | KW-40 | MPX | 
          Push&Pull | 6BQ5 / EL84 | 
          6AN8A | 
          voltage multiplier | signal meter | |
| Kenwood | 
          KW-44 | 
          MPX | Push&Pull | ECL82 | 
          x | 
          voltage multiplier | signal meter | Trio KW-33 Lafayette LA-230 | 
        
| Kenwood | KW-55 | 
          MPX | 
          Push&Pull | 
          6BQ5 / EL84 | 
          6AN8A | 
          voltage multiplier | 
          signal meter | 
          |
| Kenwood | 
          KW-60 | 
          simulcast + MPX | 
          Push&Pull | 
          6BQ5 / EL84 | 
          6AN8A | 2 x EZ81 | 
          signal meter | 
          |
| Kenwood | KW-70 | 
          MPX | Push&Pull | 6BQ5 / EL84 | 6AN8A | 
          voltage multiplier | magic eye | TRIO KW-70 | 
        
| Kenwood | 
          KW-1100 | 
          MPX | 
          Push&Pull | 7591 | 
          6AN8A | 
          voltage multiplier | signal meter | TRIO KW-1100U | 
        
| Martel | FAX-100C | MPX | SE | EL84 | ECC83 | EZ81 | magic eye | |
| Martel | 
          FAX-150C | 
          MPX | SE | EL84 | ECC83 | 
          EZ81 | 
          magic eye | |
| Martel | 
          FAX-200C | 
          MPX | 
          Push&Pull | ECL82 | 
          x | 
          voltage multiplier | 
          magic eye | |
| Martel | FAX-400C | MPX | Push&Pull | 7189 | ECC83 | voltage multiplier | magic eye | Rolecor / Bolecor FAX-400C | 
| Monarch | STA-100XA | MPX | SE | 
          EL84 | 
          ECC85 | 
          EZ81 | 
          none | |
| Monarch | 
          STA-400X | 
          MPX | Push&Pull | ECL86 | x | 
          GZ34 | magic eye | |
| Monarchy | 
          SMX-50A | 
          MPX | SE | ECL82 | x | 
          GZ34 | magic eye | |
| Olson | 
          RA-665 | 
          MPX | 
          Push&Pull | ECL86 | 
          x | 
          voltage multiplier | 
          magic eye | Herald RA-16A | 
        
| Olson | RA-581 | MPX | SE | ECL82 | x | voltage multiplier | magic eye | |
| Olson | 
          RA-600 | 
          MPX | 
          Push&Pull | ECL86 | x | 
          voltage multiplier | 
          magic eye | |
| Pioneer | 
          SM-B200 | 
          symulcast | Push&Pull | ECL82 | x | 
          GZ34 | magic eye | |
| Pioneer | SM-G204 | 
          symulcast | Push&Pull | ECL86 | x | 
          GZ34 | magic eye | |
| Pioneer | SM-G205 | 
          MPX | Push&Pull | ECL86 | 
          x | 
          GZ34 | magic eye | Allied 333.  Knight 333  | 
        
| Pioneer | SM-Q300 | symulcast | Push&Pull | 6BQ5 / EL84 | 6AN8A | voltage multiplier | magic eye | |
| Pioneer | SX-34 | 
          MPX | Push&Pull | ECL82 | x | 
          voltage multiplier | magic eye | |
| Pioneer | SX-34B | MPX | Push&Pull | ECL82 | x | 
          voltage multiplier | signal meter | |
| Pioneer | ER-420 | 
          MPX | Push&Pull | EL84 / 6BQ5 | 6AN8A | voltage multiplier | signal meter | |
| Pioneer | SX-800 | 
          MPX | Push&Pull | 7189 | 6AN8A | voltage multiplier | signal meter | |
| Pioneer | SX-110 | 
          MPX | Push&Pull | 7868 | 
          6AN8A | voltage multiplier | signal meter | |
| Pioneer | SM-83 | amplifier | Push&Pull | 7189 | 6AN8A | |||
| Realistic | 
          STA-30 | 
          MPX | 
          Push&Pull | ECL86 | 
          x | 
          voltage multiplier | signal meter | |
| Sansui | SAX-200 | 
          MPX | Push&Pull | ECL82 | x | 
          voltage multiplier | magic eye | |
| Sansui | SM-320 | 
          symulcast + MPX | Push&Pull | ECL82 | x | 
          voltage multiplier | magic eye | |
| Sansui | 500 | 
          symulcast + MPX | Push&Pull | ECL82 | x | 
          voltage multiplier | magic eye | |
| Sansui | 1000 | 
          MPX | Push&Pull | PL36 | 
          6AN8A | voltage multiplier | signal meter | |
| Sansui | 
          220 | none | Push&Pull | ECL82 | x | 
          voltage multiplier | magic eye | |
| Sansui | 250 | MPX | Push&Pull | ECL82 | x | 
          voltage multiplier | magic eye | |
| Sansui | 500A | 
          MPX | Push&Pull | EL84 | 
          ECF80 | voltage multiplier | signal meter | |
| Sansui | 1000A | 
          MPX | Push&Pull | 7591 | 6AN8A | voltage multiplier | signal meter | |
| Scott | 
          340B | 
          MPX | Push&Pull | 7591 | ECF80 | 
          Graetz bridge | 
          signal meter | 
          |
| Previous
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