Descriptions
・Frequency range 100 kHz-30 MHz
・45 frequency memories for shorter tuning time.
Specifications
Frequency coverage | 1.6–30 MHz (with 7 m or longer antenna element) |
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Power supply requirement | 13.6 V DC (supplied from the HF transceiver) |
Current drain | Maximum 2 A |
Operating temperature range | –30°C to +60°C (AT-141 Version 64 version) |
Weight (approximately) | 2.5 kg |
Antenna connector | SO-239 (50 Ω) |
Maximum Input power | 150 W (PEP) 100 W (continuous) |
Automatic tuning time | Approximately 2 to 3 seconds (general condition) Maximum 15 seconds |
Automatic tuning accuracy | SWR 2.0:1 (after tuning, except for multiples of 1⁄2 λ) |
Usable pole diameter | 32 to 60 mm |
IP rating | IPX6 |
Note | AT-141 Version 64 is for use with the IC-M804. Version 65 must be used for MED certification compliance with the GM800. |
All stated specifications are subject to change without notice or obligation
Version List
Version Number | Version | Transceiver |
Ver 65 | EUR-02 | For GM800 |
Ver 64 | EUR-01 | For IC-M804 |
Dimensions
SSB Radios
Instruction Manual / Guides
Name | Model Name | Note |
---|---|---|
DOC (DECLARATION OF CONFORMITY) | AT-141 | |
DICHIARAZIONE DI CONFORMITA UE (ITALIANO) | AT-141 | |
INSTRUCTION MANUAL | AT-141 #64 |


Ingress Protection (IP) Code
Ingress Protection (IP) ratings define the level of protection provided by enclosures to prevent the ingress of foreign objects (dust) and liquid into the electrical equipment.
International Standard IEC 60529 outlines an international classification system that describes the sealing characteristics of electrical equipment.
The classification system uses the “IP” code, or “Ingress Protection” code, to define the level of seal.
An IP number contains two numbers (i.e. IP67) in most instances which relate to the level of protection provided by an enclosure or housing.
Either number may be shown as “X” (i.e. IPX6 / IP7X) to indicate the “X” part is not tested.


Degrees of Solid Particle Protection – 1st Digit
IP6x | No ingress of dust; complete protection against contact. (Dust tight) |
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IP5x | Protected from the amount of dust that would interfere with normal operation. (Dust protected) |
Degrees of Liquid Ingress Protection – 2nd Digit
IPx8 | Protected against continuous immersion in water. Depth and duration specified by model. |
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IPx7 | Protected against temporary immersion in water for 1 m (3.3 ft) for 30 minutes |
IPx6 | Protected against water projected by powerful jets from any direction. 100 L per minute by a powerful jets (12.5 mm) for 3 minutes. |
IPx5 | Protected against water projected by jets from any direction. 12.5 L per minute by a nozzle (6.3 mm) for 3 minutes. |
IPx4 | Protected against water splashed against the equipment from any direction |
