Icom ah 3 automatic antenna tuner user manual

The k9e q ah 4 basic universal interface allows the use of the icom ah 4 and similar antenna tuners with most hf rigs. It provides reliable matching of frequencies from 3. The at7000 provides automatic antenna tuning for your icom ic7000 and some other icom radios that are ah 3 or ah 4 compatible across the entire hf range plus 6 meters. The ah2 provides reliable matching for frequencies from 3. Icom is an outstanding, comprehensive radio manufacturer that produces radio communication equipment of all genres, from amateur radios to terrestrial, marine and avionics radios, as well as lte, wlan and satellite radios. Wide tuning range the ah4 provides reliable matching of frequencies from 3. Manual for the icom ah3 hf automatic antenna tuner.

After these were soldered i cut the cable to length and terminated the opposite end to the icom connector. Frequency coverage for the ah 4 is 7 to 54 mhz with the ah 2b whip antenna 3 54 mhz with a long wire. The ah4 provides reliable matching of frequencies from 3. When you plug the control cable connector to the radio in my case, an icom 7410, the radio automatically understands that the ah4 tuner is connected and uses the ah4 instead of the internal automatic tuner.

For icom radios supporting the ah3 or ah4 external tuner, connect the 4pin molex connector of the optional icom interface cable to the radios tuner port. Match your transmitter or transceiver to virtually any antenna with antenna tuners from dx engineering. Optional interface cables mfj5124a for alinco, mfj5124i for icom, mfj5124k for. At7000 automatic antenna tuner for icom transceivers ham. The ah 4 automatically performs tuning operations for mode, power settings, etc. For icom hf marine transceivers icoms sophisticated at120 easily matches icom hf marine transceivers. This model was first introduced at the same time as at120, and is essentially identical tuner. The ah 4 is intended to be used with certain late model icom radios, such as the ic 706 and ic 746. The at120 easily interconnects with an icom hf marine transceivers. Icom ah 740 mobile hf autotune antennas provide nearinstantaneous tuning across a 2. Their selfcontained multiband antenna tuner creates a unified widerange mobile antenna of exceptional capability. For icom radios supporting the ah3 or ah4 external tuner, connect the 4pin molex connector of the optional icpac icom interface cable to the radios tuner port. Choose from manual and automatic tuners in a wide variety of power outputs from 200. In the icm802, select the antenna tuner type as at140 in initial set mode.

Please check your radios instruction manual for compatibility select ah4 for ic. The at7000 provides automatic antenna tuning for your icom ic7000 and some other icom radios that are ah3 or ah4 compatible across the entire hf range plus 6 meters. Four years ago i bought the icom ah 2 automatic antenna tuner due to the fact that it works with a 2. Short video showing what it takes to get the ah4 tuner from the box to operational status. The ah 4 is icom s premier hf and 6 meter automatic antenna tuner. Automatic antenna tuner for icom ham radio short wave 120w 354mhz auto tuner.

Next was to replace the short section of coax and cable grip. Use the ic1 and ac1 for 10foot length or ic2 and ac1 for 1foot length. Icom radio communication tuners for sale in stock ebay. Full automatic tuning the ah 4 is designed for use with icom hf transceivers. Then connect the 18 stereo plug on the other end of the icom interface cable to.

Find great deals on ebay for icom ah and icom ah 7000. Just push tuner switch on most modern icom transceivers and the ah4 adjusts imediately to the minimum swr. Optional interface cables mfj5114a for alinco, mfj5114i. This nonresonant antenna can be tuned by the icom automatic antenna tuner that matches your transceiver. Four years ago i bought the icom ah2 automatic antenna tuner due to the fact that it works with a 2. For icom hf marine transceivers icom s sophisticated at120 easily matches icom hf marine transceivers. The tuner unit of the ah 2 permits automatic selection of the. The manufacturer does not provide the service manual for ah3. Icom at180 tuner operating instructions and service. Then connect the 18 stereo plug on the other end of the icom interface cable to the jack marked radio on the rear of the atproii. The ah 4 provides reliable matching of frequencies from 3. To meet with european regulations, the ate includes an extra emergency tuner circuit for 2182 khz operation.

This high voltage wire wont break down in wet weather or sunlight. Just push tuner switch on most modern icom transceivers and the ah 4 adjusts imediately to the minimum swr. The ah 4 matches your transceiver to an antenna more than 7 m23 ft long 3. Wide tuning range the ah 4 provides reliable matching of frequencies from 3. It will tune dipoles, verticals, yagis or virtually any coaxfed antenna. Following is an example of icom ic718 to illustrate the menu settings. The ah4 automatically performs tuning operations for mode, power settings, etc. View and download icom ah3 instructions manual online. Nov 01, 2015 short video showing what it takes to get the ah 4 tuner from the box to operational status. Please read this instruction manual prior to using your new tuner to obtain a. View and download icom ah 2 insrtuction manual online. Alinco edx2 tuner, icom ah3 and ah4 tuners, kenwood at300 tuner, yaesu fc30 tuner, and yaesu fh1 and fh2 remote controls.

Icom ah3 and ah4 tuners, kenwood at300 tuner, yaesu fc30 tuner, and certain yaesu radios with cat system. Works with all icom radios that are ah3 and ah4 compatible check your radios manual. It100 provides semiautomatic antenna tuning across the entire hf spectrum plus 6 meters, at. View and download icom ah2 insrtuction manual online. The ah 4 communicates with the radios using t wo control lines. The builtin 8bit microprocessor chooses the lowest swr condition from more than 1,040,000 different lc coilcapacitor combinations. Icom automatic antenna tuner, manufacturers part number at, matches the ssb transceiver to a long wire or whip antenna with little insertion loss. Icom antenna tuner automatic ah4 service manual copy for. In the case of icom radios, the optional interface cable also powers the tuner. The antenna tuner can be conveniently installed both on the deck or in the cabin near the antenna element. Please read these instructions thoroughly before installing and operating the ah 4.

Icom ah4 automatic antenna tuner for hf mobile radioworld. Works with most icom radios that are ah3 or ah4 compatible. Designed to facilitate mobile hf communications for commercial and military users around the world. The ah 2 provides reliable matching for frequencies from 3. Connect your 50 ohm antenna coax lead to the ant 1 jack on the back of your at200pro. When using an antenna element with a length of 12 meters or more, operation over the i. Full automatic tuning the ah4 is designed for use with icom hf transceivers. Icom ah 3 and ah 4 tuners, kenwood at300 tuner, yaesu fc30 tuner, and certain yaesu radios with cat system. In the icm710rt and icm700pro, select the antenna tuner type as ah3 in initial set mode. It uses the same pcb as at120 but the hardware and software are different. I used icoms sequence from top to bottom of their connector and soldered them to the connector as follows. Alinco edx2 tuner, icom ah 3 and ah 4 tuners, kenwood at300 tuner, yaesu fc30 tuner, and yaesu fh1 and fh2 remote controls. I used icom s sequence from top to bottom of their connector and soldered them to the connector as follows.

Icom automatic antenna tuner at 120 this marine grade. Icom ah2 automatic hf antenna tuner the is well known in both commercial and amateur radio service. Frequency coverage for the ah4 is 7 to 54 mhz with the ah2b whip antenna 3 54 mhz with a long wire. Refer to your hf transceiver instruction manual for operation. When you plug the control cable connector to the radio in my case, an icom 7410, the radio automatically understands that the ah 4 tuner is connected and uses the ah 4 instead of the internal automatic tuner. Download operating instructions and service information of icom at180 antenna, tuner for free or view it online on. Rg 8u rf cable installedposted on january 21st, 2017.

Then connect the 18 stereo plug on the other end of the icom interface cable to the jack marked radio on the rear of the at100proii. Automatic digital control tuning the builtin 8bit microprocessor chooses the lowest swr condition from more than 1,040,000 different lc coil. Please read these instructions thoroughly before installing and operating the ah4. The at and ate are designed, primarily for use with icom hf transceivers. At7000 automatic antenna tuner for icom transceivers. Installations s installation outline q connect a control cable and 4conductor. User manual icom ah4 stop electronic waste fix it yourself. The k9e q ah4 basic universal interface allows the use of the icom ah 4 and similar antenna tuners with most hf rigs. The ah4 is icoms premier hf and 6 meter automatic antenna tuner. We suggest you use gto15 high voltage leadin wire from the single wire output of the tuner to your insulated backstay. Automatic antenna tuner for icom ham radio short wave 120w 3 54mhz auto tuner. The ah4 matches your transceiver to an antenna more than 7 m23 ft long 3. Whether you have a balanced, unbalanced, or singlewire antenna, our antenna tuners offer impedancematching capabilities for more efficient power transfer. Connect the antenna jack on your transceiver to the tx jack on your at200pro tuner using a 50 ohm coaxial cable jumper of appropriate power handling capability.

Alinco edx2 automatic antenna tuner tuner coupler duration. Icom ah740 mobile hf autotune antennas provide nearinstantaneous tuning across a 2. Testing the icom ah4 antenna tuner interface youtube. Refer to the ah2b instruction manual for the ah2b and. For icom transceiver, reference can be made to the setting of ah4 tuner, and for kenwood transceiver, reference can be made to the setting of at300 tuner. Icom at180 at 180 at180 pdf user manual for icom at180 at 180 at180.