Ah4 icom manual

 · EI3DYB said: ↑. I am considering using an AH4 Coupler in the attic to cover 40 thru 10 with a wire Antenna. (a) DOUBLET of 41 feet per side. OR. (b) a 75ft Loop. These lenghts were calculated (Thanks to the W4TME calculator) to dodge the halfwaves as ICOM state in the manual. The AH4 will be connected directly with no feedline.  · Using the ICOM AH-4 is as simple as pressing and holding the start switch until the tune indicator LED comes on. As the AH4 will only tune with a Watt input signal, it is easy and convenient to do this just after the initial low power tuneup is done on the FTE (as per the manual).Estimated Reading Time: 2 mins. AH-4 Instruction www.doorway.ru KB Hi-Resolution Image. AH-4 hi-resolution image.

User review of the ICOM AH-4 auto tuner. entire body of the cover is plastic, with chrome plated metal mounting plates screwed to the back half on top and bottom. The unit is fully weather tight, with seals on every seam. Above is a picture of the internal parts of the tuner unit. Notice the rubber gasket that seals the two halves of the cover. Automatic wire type antenna tuner. Use spaces to separate tags. Use single quotes (') for phrases. Icom Inc. INTRODUCTION This service manual describes the latest service information for the AH-4 HF+50 MHz AUTOMATIC ANTENNA TUNER at the time of publication. To upgrade quality, any electrical or mechanical parts and internal circuits are subject to change without notice or.

The use of the Manuals either for profit or non-profit commercial use. The transfer of any and all photos, illustrations, data etc. in the Manuals. Do not alter in any way the Manuals or any of the contents of this site. Icom Inc. accepts no responsibility for faults and/or damages/losses caused as a result of alterations made by User's. View and Download Icom AH-4 service manual online. HF+50 MHz Automatic antenna Tuner. AH-4 tuner pdf manual download. User review of the ICOM AH-4 auto tuner. entire body of the cover is plastic, with chrome plated metal mounting plates screwed to the back half on top and bottom. The unit is fully weather tight, with seals on every seam. Above is a picture of the internal parts of the tuner unit. Notice the rubber gasket that seals the two halves of the cover.