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Drake 2-NT Transmitter
Manufacturer:
Model:
2-NT
Date:
unknown
Class:
Type:
SubType:
CW Transmitter
Service and User Manual
Manual type:
Service and User Manual
Pages:
31
Size:
1.79 Mbytes (1873350 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
unknown
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
08 August 2017
MD5:
1c420f274a9d54ec879c76f3806a6f58
Downloads:
559

Information

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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