Tube Replacement - Acom 1010 User Manual

User's Manual | ACOM 1010 | HF Linear Amplifier
2 A, 250V, e.g.:
•
- EATON Bussmann, PN: S505-2-R (ceramic body cartridge);
- Littelfuse, PN: 0218002 (glass body cartridge);
5 A, 250 V, e.g.:
•
- EATON Bussmann, PN: S505-5-R (ceramic body cartridge);
- Littelfuse, PN: 0218005 (glass body cartridge).
Do not replace fuses located inside the amplifier.
Blown internal fuses can be a symptom of a more serious problem, which should be
resolved beforehand. A fault of this type will not occur under normal operating
circumstances.
Replacing internal fuses is a complex and potentially dangerous operation.
For this reason, we recommend this work be carried out only by a trained service
technician.
Contact your ACOM dealer for assistance (see Section
Unauthorized replacement of inside fuses infringes the warranty conditions!
Besides specific national standards, the principal fuses standard applied worldwide is
IEC 60127.

5.4. Tube Replacement

A single 4CX800A (GU74B) high-performance ceramic-metal tetrode manufactured by Svetlana is employed
in the amplifier.
Tube replacement is a complex and potentially dangerous operation that involves
adjustment of the plate idling current and is Life-threatening!
For this reason, we recommend this work be carried out only by a trained service
technician.
Contact your ACOM dealer for assistance (see Section
July 2021
WARNING
1.2 Owner Assistance
DANGER
1.2 Owner Assistance
S e c t i o n MAINTENANCE | Page 29 of 40
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