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BC-312

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überarbeitet am 27.6.2010

Variants of BC-312

BC-312
Type Voltage Osc. heater Noise balancing system Quartz Filter Remarks
BC-312__ 12 - 14V DC X X X Dynamotor DM-21-A (90 - 100W)
BC-312-A 12 - 14V DC - X X Dynamotor DM-21 (50 - 50W)
BC-312-C 12 - 14V DC - X X Dynamotor DM-21
BC-312-D 12 - 14V DC - - X Dynamotor DM-21, no Noise suppression circuit
BC-312-E 12 - 14V DC - - X Dynamotor DM-21, no Noise suppression circuit
BC-312-F 12 - 14V DC - - X Dynamotor DM-21, no Noise suppression circuit
BC-312-G 12 - 14V DC - - X Dynamotor DM-21, no Noise suppression circuit
BC-312-J 12 - 14V DC - - X Dynamotor DM-21, no Noise suppression circuit
BC-312-HX 24 - 28V DC - - X Dynamotor DM-21CX,
12A6 instead of 6F6 tube, for break/in G1 of audio tube connected to earth
BC-312-NX 24 - 28V DC - - - Dynamotor DM-21CX,
12A6 instead of 6F6 tube, for break/in G1 of audio tube connected to earth,
keine Temperaturisolation des Oszillatorgehäuses
BC-312-L 12 - 14V DC - - - Dynamotor DM-21,
no thermic insulation of oscillator housing,
Steel used instead of aluminum for chassis and shields,
paper/ceramic instead of mica capacitors
BC-312-M 12 - 14V DC - - - Dynamotor DM-21, identical to BC-312-L
BC-312-N 12 - 14V DC - - - Dynamotor DM-21, identical to BC-312-L

Quelle: TM 11-850