Drake 2-NT Transmisor
Fabricante:
Modelo:
2-NT
Fecha:
Categoría:
Grupo:
Descripción:
CW Transmitter
Servicio y Manual del usuario
Type manuel:
Servicio y Manual del usuario
Páginas:
31
Tamaño:
1.79 Mbytes (1873350 Bytes)
Idioma:
english
Revisión:
Manuel-ID:
Fecha:
Formato:
Documento Scaneds, en parte leyendo mal, no parcialmente legible.
Fecha de subida:
2017 08 08
MD5:
1c420f274a9d54ec879c76f3806a6f58
Descargas:
580

Información

1„ INSTALLATION ... 1 Id Unpacking ... 1 1„2 Power Requirements ... 1 1.3 Location ... 1 104 Cabling ... 1 2. ANTENNAS ... 4 2 o 1 General ... 4 3. OPERATION ... 8 3.1 Tuning Procedure ... 8 3.2 Delay Control ... 10 3.3 STBY position of FUNCTION switch ... 10 3.4 SPOT position of FUNCTION switch ... 10 3.5 EXT switch ... 11 4. SPECIFICATIONS ... 12 4„ 1 Frequency Coverage ... 12 4.2 Characteristics ... 12 4.3 Accessories ... 13 5. THEORY OF OPERATION ... 14 5.1 Block Diagram ... 14 5.2 Crystal Oscillator ... 14 5.3 Driver Amplifier ... 14 5.4 Power Amplifier ... 14 5.5 TVI Filter ... 15 5»6 Keying and Relay Control ... 15 5.7 Relay K1 ... 16 5.8 Sidetone Oscillator ... 16 5 „9 Muting ... 16 6„ SERVICE DATA ... 18 6.1 Tube Replacement ... 18 6.2 Resistance Measurements ... 18 6.3 Voltage Measurements ... 19 6.4 Alignment ... 19 6.5 Plate Meter Calibration ... 20 6.6 Trouble Shooting ... 20

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