Need help?Do you have a question about the Decca Communications KW 1000 and is the answer not in the manual?
General| Brand | Decca Communications |
|---|---|
| Model | KW 1000 |
| Category | Amplifier |
| Language | English |
Emphasizes danger of lethal voltages present when connected to AC supply.
Details the grounded-grid design, self-contained unit, and built-in SWR bridge.
Highlights the 2.4 KV EHT and lethal voltage hazard during servicing.
Explains operation from 100/120V or 200/240V AC supplies and factory settings.
Details removing cabinet screws and feet for chassis withdrawal.
Provides instructions for adjusting transformer taps for different input voltages.
Specifies current draw requirements and proper grounding procedures.
Covers correct fuse selection, power cord coloring, and connecting exciter/antenna.
Describes the power switch and its associated indicator lamp.
Explains the SWR bridge switch, indicator lamps, and meter switch functions.
Details the band switch and its critical usage, plus PA TUNE/LOAD controls.
Instructs to tune the exciter to normal power output with the amplifier off.
Emphasizes using a dummy load to minimize interference during tuning.
Covers reducing exciter drive and setting band/tuning controls correctly.
Guides adjusting PA TUNE for plate current dip with increasing drive.
Details using PA LOAD to achieve maximum RF output and checking with SWR bridge.
Specifies maximum plate current limits for CW, SSB, AM, and RTTY.
Discusses retuning the exciter and SSB plate current swing.
Explains loading for linearity and reducing exciter drive for lower input.
Advises on achieving low SWR and using matching units for better performance.
Stresses importance of airflow and describes chassis removal for access.
Describes adjusting loading beyond maximum power for best linearity.
Recommends cleaning the unit every six months, preferably with a vacuum cleaner.
Details inspecting and cleaning relay contacts using specific tools.
Instructs to apply light machine oil to the fan-motor bearings twice a year.
Guides locating troubles and contacting K.W. Electronics for assistance.
Diagrams showing line input connections to the power transformer for various voltages.
To Next Page