Ameritron al80b sm service manual download, schematics. Ameritron arb704 bypass switch amplifier keying interface. Not really necessary but not a bad idea to use one. Ameritron arb 704 bypass switch amplifier keying interface amateur radio black. Ameritron amplifier transceiver keying interfaces arb704 free.
Details about w7ry ameritron al82 al1200 al1500 sb al80 qsk board linear amplifier. You do have a menu settings for amp keying for relay. Free ameritron diagrams, schematics, service manuals. Tuning your ameritron amplifier part 2 of 2 youtube.
These cables are for relay, alc and amplifier control lines. By the way, the amp is connected to an icom 746 via the ameritron relay to protect my radio. Uses 4 811a tubes but this one has the heavier duty 572bs instead. I recently switched to a kenwood 590 sg transceiver. When used as two radios to one amp the center cable goes to your amplifier the other two go to your radio tr keying. Ive read the instructions, but to me they lack some detail. Buy ameritron arb704 universal amplifier interface buffer. The ameritron als600 is a 600 watt nominal output, solid state, linear amplifier using stateoftheart, high voltage, rf tmos fet devices in the power output section. The perfect accessory for what ameritron left out, a bypass switch. We have 1 ameritron als500m manual available for free pdf download. Ameritron diagrams, schematics and service manuals download for free. Ameritron arb704 cable for icom ic756 pro ii pnp7di. If your guaranteed delivery item isnt on time, you can 1 return the item, for a refund of the full price and return shipping costs.
I currently own two of these and highly recommend them between the rig and amp. The schematic figure 1 shows how i modified the arb704. Find ameritron amplifier transceiver keying interfaces arb704 and get free. This is a nice product when it works, i had one of the eariler models of this item and it died after a long life, so i order a used new model arb 704. Ameritron arb704 universal amplifier interface buffer. Ameritron al1200 full power linear amplifier instruction manual the ameritron al1200 is a 1500 watt output linear amplifier that operates from 160 through 15 meters. Connecting an ameritron arb704 ptt relay buffer to a flex. The arb 704i2 operates with transmitters or transceivers that pull amplifier control lines to ground, or output a wide range of positive or negative control voltages. Jack the ari500 and arb 704 are 2 different devices, meant for doing different things when you interconnect the 890 and your ameritron al500 amp. About ameritron al811h manual the resource is currently listed in in a single category. Ameritron arb704 cable for icom ic756 pro ii pnp7di pin outs. The arb704 advanced interface is compatible with all common radios and amplifiers even though radios and amplifiers do not have standardized voltages, accessory plugs, or wiring.
You do have a menu settings for amp keying for relay onoff delay on your radio. Amps ameritron arb 704 photos and schematic, charlie. The arb 704 advanced interface is compatible with all common radios and amplifiers even though. About ameritron al811 manual the resource is currently listed in in 2 categories. An adjustable alc out voltage is also available from the linear amplifier that can be fed back to the ftdx 1200 to limit the exciter drive to legal and safe levels for the al811h. They will work with almost any transceiver without the need of the plugandplay prewired cable. The arb704 advanced interface is compatible with all. The ameritron al1200x is the export model and covers 160 through 10 meters. Hoping they will produce a plugnplay cable for my yaesu ftdx3000. Amps ameritron arb 704 photos and schematic, dan re. Ameritron als500m manuals manuals and user guides for ameritron als500m. Ameritron arb704 amplifier keying interface cables pnp7d. Manuals for ameritron this is the manuals page for ameritron. The arb 704 advanced interface is compatible with all common radios and amplifiers even thouugh radios.
Even if your internal radio switching looks like it might be usable, it is wise to have an extra degree of isolation between your amplifier and radio with our relay buffer interface. The arb 704 will work with almost any transceiver without the need for a plugandplay prewired cable. Ameritron amplifiertotransceiver interface the arb704 will work with almost any transceiver without the need for a plugandplay prewired cable. Modifying this amplifier for 1012 meters, this use to require sending a copy of your license to ameritron. Check out this video from our friend, mike, at ameritron on hooking up your ameritron. All information, images, and documents on this website are the sole property of ameritron any reuse or redistribution of the contents of this website are strictly forbidden without. Any issues with signup please use contact us button at bottom of any page. I got the power ameritron al811 600w it did not take long before i finally gott a linear. The light of the arb xmt light is always on even i did not plug power into the arb 704. Amps ameritron arb 704 photos and schematic, charlie re.
The ameritron al 811 is a solid performer for both new and experienced hams. View online or download ameritron als500m instruction manual. I bought an arb 704 for my yaesu ft991a and amplifier ameritron al80b. Everything i have from the radio to the antenna are all rated above this linear. Arb 704 interface buffer instruction manual 1 ameritron arb 704 important. Oct 22, 2016 ameritron al 811 owner s manual pdf file. Ameritron arb 704 amplifier keying interface cables are designed to interconnect only the ameritron arb 704 amplifier keying interface to virtually any modernage transceiver, so your radio will be able to safely key almost any amplifier.
Ameritron al 811 is a 600 watt tube amplifier at a reasonable price. Arb704i2 ameritron arb704i2 amp to radio relay buffer ic706. I decided to use an ameritron arb704 relay buffer to isolate and. I have been using the arb 704 for years with a variety of rigs and amps. Fixedmount cb radios free delivery possible on eligible purchases. This link is listed in our web site directory since tuesday apr 10 2007, and till today ameritron al811 manual has been followed for a total of 7610 times. This manual is for advanced users, who want to wire their own cables. The arb 704 advanced interface is compatible with all common radios and amplifiers even though radios and. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. Arb704 ameritron arb704 amplifier to transceiver relay. Interfacing a flex6000 to an ameritron al80b amplifier. The drawing will typically show a relay contact connection described as n. Buy ameritron arb 704 universal amplifier interface buffer.
The main category is ameritron al811 and al811h hf amateur radio rf power amplifier that is about ameritron al811 and al811h resources. Ameritron amplifier transceiver keying interfaces arb704. All information, images, and documents on this website are the sole property of ameritron any reuse or redistribution of the contents of this website are strictly forbidden without authorization from ameritron. Almost not having to think setup consisting of an ameritron als600 notune. The arb 704 is compatible with all common radios and amplifiers even though radios and amplifiers do not have standardized keying voltages, accessory plugs, or wiring. This listing is for a black color unit 2nd picture shows the red unit available in a separate listing this listing is for our radiodan remote amplifier bypass switch box that will allow you to use one radio to two amplifiers or two. Ameritron amplifiertransceiver keying interfaces are designed to protect expensive radios from damage from keying line transients and steady state current voltage. I have a ameritron 811a amp that i really dont understand how to tune properly.
Arb 704 interface buffer instruction manual 1 ameritron arb704 important. When joining hamradioforum you will get a confirmation email which you need to respond to. Find ameritron amplifier transceiver keying interfaces arb 704. View and download ameritron als600 instruction manual online. Ameritron al82 sm service manual download, schematics. All information, images, and documents on this website are the sole property of ameritron. Aug 28, 2012 someone told me not sure where i heard it, but if you run the ft950 or 2000 with a qsk amp, say the acom, you need the arb 704. I do use the ameritron arb 704 as a protection buffer and simple 2 cable interface. Ameritron arb 704 pnp7d replacement cable for kenwood. Other useful information would include your experience with similar products, infomation. Ameritron arb 704 cable for icom ic756 pro ii pnp7di pin outs. Buy arb 704 amplifier to radio interface for most rigs from.
This link is listed in our web site directory since tuesday apr 10 2007, and till today ameritron. This link is listed in our web site directory since wednesday apr 20 2011, and till today ameritron al811h manual has been followed for a total of 17 times. I thought you only need to cable between the tuner jack on the radio and the amp keying input relay. Detailed information in this manual describes input requirements and output limitations of this device. The 572b is just a more rugged version of the 811as. View online or download ameritron als606 instruction manual.
Ive blew one tube already and dont want to blow another one. I called ameritron and they sent me a cable to connect from the kenwood to the relay. Mfj enterprises inc, ameritron,hygain,hygain,cushcraft,vectronics,mirage,mfj,mfj enterprises,antenna,radio,ham radio,amateur radio,tuner,analyzer,starkville,amplifier. The arb704 advanced interface is compatible with all common radios and.
The al1200 uses a single 3cx1200a7 tube in a class ab2 grounded grid circuit. I decided to use an ameritron arb 704 relay buffer to isolate and protect the tx gnd transmit ground signal from the ftdx 1200 exciter to key my al811h linear amplifier via the relay input. Arb704 modification mutes amplifier when used with the mfj994b autotuner. I just looked at my software copy of the ic756 pro ii schematic. This interface is designed to work with any amplifierradio combination. I have a yaesu 991a and key the amp with an ameritron arb 704. The arb 704 will work with almost any transceiver without the need of the plugandplay cable.
Ameritron amplifiertotransceiver interface the arb 704 will work with almost any transceiver without the need for a plugandplay prewired cable. Ameritron arb704 cable for icom ic756 pro ii pnp7di pin. Describe your experience with the ameritron arb 704 and tell us why you give it the rating you did required. Ameritron rcs10 instruction manual 2 the rcs10 indoor unit can be used as an interface to convert standard 1of8 control input to a bcd output suitable for driving the rcs10 remote relay box. Check out this video from our friend, mike, at ameritron on hooking up your ameritron amplifier. This link is listed in our web site directory since wednesday apr 20 2011, and till today ameritron. Connecting an ameritron al80b amplifier to any flex6000 using an arb 704 is a very straightforward proposition. The arb 704 advanced interface is compatible with all common radios and amplifiers even though radios and amplifiers do not have standardized voltages, accessory plugs, or wiring. The ameritron arb704 is a semiconductor keying buffer to control the ptt line of nearly any amplifier. Arb 704 will work with almost any transceiver without the need of the plugandplay prewired cable. The main category is ameritron al811h that is about 16010 meter rf amplifier.
Ameritron arb704 amplifier keying interface cables are designed to interconnect only the ameritron arb704 amplifier keying interface to virtually any modernage transceiver, so your radio will be able to safely key almost any amplifier. Ameritron arb704 bypass switch amplifier keying relay. This resource is listed under radio equipmenthf amplifiers ameritron al811, at ameritron al811 manual resource page via. The delivery date is not guaranteed until you have checked out using an instant payment method. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. Arb 704 interface cabling modification 20141206 vk2byi i decided to use an ameritron arb 704 relay buffer to isolate and protect the tx gnd transmit ground signal from the ftdx 1200 exciter to key my al811h linear amplifier via the relay input. Connect an rca mono cable from tx1, tx2 or tx3 on back of flex6000 a flex6500 is shown below in image 1 to the radio jack on arb 704.
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