Ameritron al 80b relay

Ameritron al 80b relay. The 7100’s HSEND line can sink 200mA, and the AL-80’s RLY jack supplies 12VDC (through the coil) and when grounded draws 100mA, so it looks like they could be directly connected—but wait! Each side supplies its own voltage source and ground. The first thing is the so called tuned input is a joke on this amp. take. I run my 3-bottle 811 with 25ms delay for this reason. Filter Capacitor Board AL82 1200 1500 installation; Ameritron 811 and 811H Upgrade Kits; AL811 and AL811H Fan Kit; EBM G2S085 G2E085 Blowers; Heathkit Drake Dentron Parts; SB220 SB200 SB-221 SB201 Relay I'll throw my hat into the ring as a new AL-80B owner. I looked at catalogs, prices, and reviews and decided the AL-80B was still the right amplifier for my budget. If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed operators throughout the world experiment and communicate with each other on frequencies reserved for license holders. Do not mismatch the relay coil currents! Tuning Instructions for an Ameritron AL-80B amplifier, Icom 7300 radio, and LDG AT-600Pro II auto-tuner Ameritron AL-80B Amplifier tuning instructions. ) Bias system and meter problems The AL-80B special Step-Start Inrush Protection stop damaging inrush current. Graduating up from an AL-811, I was a total idiot with tuning the new AL-80B. The AL-80B and AL-80BY are factory-wired for 120 Vac, 50/60 Hz line voltage. Enjoy Ameritron ARB-704 BLACK BYPASS switch Amplifier keying relay interface radio. Shipping to: 23917. Aug 23, 2014 The AL-80B and AL-80BY are factory-wired for 120 Vac, 50/60 Hz line voltage. New Style ALC Newer Ameritron units, those produced during or after the AL80B development period, use grid current to control the ALC system. The AL-80BX is factory wired for 240 Vac. Ameritron Amplifier Transceiver Keying Interfaces. 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 Review Summary For : Ameritron AL-80A; Reviews: 57 MSRP: 1399; Description: Ameritron AL-80a 1KW Output, 160-15, 10 possible with mod. The AL-80BX and AL-80BY are export models that operate from 160 through 10 meters. This time a closed type. It easily runs about 800 watts PEP, using a single 3-500ZG tube. As I said, this problem just started today. 70% efficiency The AL-80B is built on a rugged steel chassis. The relay was treated with contact oil and failed function due to that. Join our E-mail list & receive your FREE MFJ-3302 book:"73 dipole & Long Wire Antennas". The AL 80B keying circuit is 120 ma at 15. ) Bias system and meter problems AMERITRON AL-811H INSTRUCTION MANUAL 116 Willow Road Starkville, MS 39759 USA 662-323-8211 Version 6 Printed in U. Happy with it so far. It also relay from STBY-OPR switch: 9: high voltage metering, 1 mA = 3500V Jan 2, 2011 · I was curious so I I had a look at the AL-80b manual. Seems Ameritron, in their wisdom, reversed the positions of the plate and load controls between Feb 7, 2018 · I have my TS590 S connected to my AL 80B with a cable wired according to Kenwood’s instructions, using the RELAY contacts, not the +12 volt contacts. S. 95. They will work with almost any transceiver without the need of the plug-and-play pre-wired cable. Next Last. I use the QRO as my primary amp, and the AL-80B as a Mar 22, 2009 · I have an Al-80B and use the Ameritron ATR-30 manual tuner with it. Genuine 3-500ZG Tube The AL-80B uses a genuine 3-500ZG tube warranted by the manufacturer -- not cheaper, less reliable 3-500s used by some competitors. Page 4 This reduces the aggravation of protection diode failures Add a 100k resistor from filament to ground, or to a place I provided in later AL811’s that Ameritron for some reason never used. The AL- Apr 3, 2005 · I have griped about the pain of replacing the antenna relay in Ameritron linears, and today I finally got a decent relay installed in an AL-811. 1 SWR!as a "happy medium" Can get either down to around 1. RLY1 is a DPDT 8 amp, and RLY2 is either a DPDT 8 amp with contacts in parallel, or a SPDT 16 ampere contact relay. Other older amps may be a problem, but not your amp. Go. Thread starter Heavy Metal; Start date Mar 26, 2016; 1; 2; 3; Next. Mar 27, 2024 · Ameritron al-80b help Adding the ameritron al-80b to the shack – va7st. ) The ARB-704 works with any relay voltage (AC, positive, or negative) up to 200 peak volts and any relay current up to 300mA. This is a quality gold flashed contact brand new relay. 8 for delivery to HRO in NH. A relay that lasts for 20-plus years isn't all that bad, but this one became Dec 28, 2023 · Here I show the repair and modifications on another Ameritron Al-80b linear amplifier. If possible, get the 80B and steer clear of the 811. run a single 3-500z, 850 watts CW, 1000 watts SSB. I've also owned many other amplifiers as well from Alpha, Acom, OM Power, and others. You get 9 dB gain (over a 100 watt rig) for about half the price you would pay for 12 dB gain. Just purchased my AL-80B in December of 2017 and it is a great little amplifier. transformer using a high silicone steel core, computer-grade capacitors, heavy duty bleeders, and ten 3 amp, 1,000 V power rectifiers give you a The Ameritron AL-80B is an 800 watt CW, 1000 watt PEP output linear amplifier that operates on all Amateur bands from 160 through 15 meters. A world of difference between the AL-80B and the AL-811. Easy to tune. It also applies to all amplifiers in the AL80 mainframe with suitable changes in R106 and R107 Ameritron (and other) Amplifier Repair Service; AL80B AL572 AL800 AL800H Correction Kit (AL8X Kit) Ameritron AL1200 AL1500 AL82 Upgrade Boards. 305 results for ameritron al-80b amplifier. I read all the articles and reviews about it; it’s well-designed, reliable, and a good dollar-per-watt value. Ameritron Amplifier-Transceiver Keying Interfaces are designed to protect expensive radios from damage from keying line transients and steady state current voltage. To operate 15/17 meters I have to retune the coils in the back of the amp,there is no happy medium between the two bands unless you want to run the rig with about a 4:1. Many amplifiers using two 3-500s use such small power supplies they dont deliver much more power output than the AL-80B. 1. I got the AL-80B used on a trade. Thanks Mahendra VU2MNX This board is a superior direct drop replacement for the 50-01143-1 Ameritron AL-1200, AL-1500, and AL-82 filter capacitor board. I'll throw my hat into the ring as a new AL-80B owner. Really there are several good manual tuners that work well at the power level of an Al-80B Connecting an Ameritron AL-80B Amplifier to any FLEX-6000 using an ARB-704 is a very straightforward proposition. 1 kW PEP output! Ameritron doubles average SSB power! AL-80B kilowatt output desktop linear can double your average SSB power out with high-level RF processing -- runs cooler because its classic 3-500ZG tube completely turns off between words! AL-80B 1399 $ Suggested Retail and peak performance at all power levels. I will telephone Ameritron Tech Support tomorrow and see what they recommend. It has the W8JI "TOF-1" installed, which makes tuning fast, easy and safe. By starting your AL-80B through a 10 ohm current limiting resistor, then shorting the resistor with a relay, the AL-80B gives you a start up sequence thats easy on your tube and power supply components. The larger and higher-performance AL-80A was the first full Prime design, replacing the AL-80 in the mid-1980s. I sold the kit rights, with some modifications, to Heathkit as an SB1000. How does the Automatic Gain Control (AGC) work in SmartSDR AL-800 Instruction Manual AL-800 Main Chassis Parts List Designator Description Ameritron P/N Blower 410-3590 C1, 6 170 pF Doorknob 7. The following is a revised AL-80B power supply board schematic. 001 uF 7. ) Connect an RCA mono cable from TX1 , TX2 or TX3 on back of FLEX-6000 (A FLEX-6500 is shown below in Image 1) to the RADIO jack on ARB-704 (Shown below in Image 2) The arc path is NOT out through the relay control line; a relay line isolation device will not prevent or reduce arc damage. This amp is a quiet performer. I need some guidance in connecting the radio to the amplifiers with regards to the cables required for ACC, ALC etc. $29. Seems Ameritron, in their wisdom, reversed the positions of the plate and load controls between AL80A relay, AL80 relay, AL1200 relay, AL1500 relay, AL82 relay, Dentron relay, and other 12Vdc 120 ohm coil stud mount relays. I bought a used al-80a amp and sent it to ameritron and had the tech,fix everything that was wrong with it,and now it works flawless those amps are work horses with 50-watts drive I get 700-watts out I replaced the power triode with the 3-500zg it is easy to tune,and has a wisper quite fan,and with 3100-votes on the plate it is more Disconnect from the radio. Type: Amateur HF linear amplifier: Frequency range / band(s): Export 10-160 m + WARC USA 15-160 m + WARC Output power: SSB: ~1 KW (PEP) Next two steps for TOF with overload relay only!! On all units continue. Re grounded the tube grid, Buck boost tap correction, New so-239's Etc EtcEnjoy The AL-80B and AL-80BY are factory-wired for 120 Vac, 50/60 Hz line voltage. I bought mine used, but well cared for. A second hand AL-80 showed up and became mine. I bypassed the AL-80B and fed my FT-1000MP Mark V directly to my MFJ-989D Tuner and I was able to produce 200 watts from my FT-1000MP Mark V. Therefore I replaced the relay by another one. My experience with the AL-80B has been excellent. A. This circuit requires identical relay coil currents. Safety Interlock The top cover of the AL-80B operates an interlock switch which completes the primary circuit of the power transformer. Welcome to Reddit's own amateur (ham) radio club. Now my second AL-80B is already on the air. 5 kV 209-0559 C2, 3, 9 . Jan 30, 2022 · In continuation of my basic queries on my new Ftdx 101D. If it works this way, you have a radio connection, radio configuration, or radio component issue; If it doesn't work this way, try a new relay line; If the new relay line does not fix it, you probably have an amplifier problem ; 14. ca Ameritron al-80bxce Ameritron al-80b-ob ameritron hf power amplifiers NA3R Rating: 2018-01-21; Great amplifier Time Owned: 0 to 3 months. Jul 27, 2021 · My radio is an IC-7100 and the amp is an AL-80B. View and Download AMERITRON AL-80B instruction manual online. You must either reduce drive power, or increase loading setting. Previous owners did some undefinable work in it. 5 kV 200-7224 C4, 5, 17 470 pF 3 kV chip capacitor 210-0470 AL-80B . The AL80B frame and main circuit board, with a different transformer, were also used in the AL-572, AL-800, and AL-800H. The working voltage rating of this board is 4500 Vdc! Instructions Link pdf. To start, the AL-82 is certainly not of the same caliber as those expensive amplifier brands I mentioned. The AL80A ran until replaced by the AL-80B. This is the Ameritron T-R relay module that replaces open frame relays in the AL12 series of amplifiers. It left Ameritron on Jan. KB0NAZ Rating: 2002-07-31; OK Time Owned: 3 to 6 months. Aug 23, 2014 · Ameritron AL-80B help. This is the grid current point where splatter rapidly gets worse. Mount LED. Overall, despite the brief time I've owned the 80B and the two issues described I am very happy with it and in retrospect regret not having bought it to begin with. Don't want to create any chaos with wrong cables. Here I show the repair of an ameritron al80bEnjoy The AL-80B design was released to MFJ/Ameritron with an open-frame antenna relay. Forgiving when the operator makes a mistake. The manual states that the internal relay takes 15ms to switch states, which is the same time that the relay in the 811/811H, etc. Before you buy a different cheaper board consider: 1. Heavy Metal Active Member. The signal diode across the relay is to protect the rig from any counter-electromotive force from the relay coil. Ground the center pin of the relay line to the amplifier. The guts of the AL-80B amps are their heavy duty power supplies. The original Schumacher Electric transformer had a 19 Vac control voltage winding with a center The Ameritron AL-80B is an 800 watt CW, 1000 watt PEP output linear amplifier that operates on all Amateur bands from 160 through 15 meters. Ameritron AL-80B Instruction Manual - ring bound with protective covers! AL-1500/1200/82 Relay PCB. 1000 watt PEP Linear Amplifier. HF POWER LINEAR AMPLIFIER PLEASE READ THIS MANUAL BEFORE OPERATING THIS EQUIPMENT ! The Ameritron AL-811H is an economical 800 watt PEP output linear amplifier that operates reliably from 160 through15 meters. Save this search. After a few years I decided buying an amp for HF. It has a Oct 9, 2023 · Here I show the repair and modifications of a Al80aI forgot to add that I had to change the vernier drive for the plate tune air variable capacitor. Ameritron or Ameritron based amplifiers using old-style ALC include the AL80, AL80A, AL811 series, SB1000, AL1200, AL82, and AL1500. AL-80B amplifier pdf manual download. Working excellent after this I recently acquired two Ameritron tube amps from the used market, an AL-82 and an AL-80b. KC9OET Rating: 2016-01-29; great Time Owned: 3 to 6 months. Unfortunately, the tuning slugs on the back of the AL-80B have no effect. MFJ Enterprises Inc , Ameritron , Hy-Gain , Hygain,Cushcraft , Vectronics , Mirage , MFJ, MFJ Enterprises , Antenna,Radio , Ham Radio , Amateur Radio , Tuner,Analyzer 1 Relay Replacement Ameritron AL82, AL1200, AL1500 June 28, 2023, CTR W8JI rev0 The AL12 series initially used one of three different types of open-frame relays. Ameritron Amplifier-to-Transceiver Interface The ARB-704 will work with almost any transceiver without the need for a plug-and-play pre-wired cable. Dec 11, 2023 · Here I show the repair and modification of another Ameritron Al-80b. Reliability and tube availability are good. Puts out a comfortable 800 watts when powered with 110 volts. Chances are if you're not using TX delay with an AL-80b you're hot switching the relay. Update your shipping location. The ARB-704 is fully compatible with conventional amplifier relay systems. 1 of 3 Go to page. docx Wednesday, March 8, 2023 David Oglesby N7LL Page 2 of 3 On the amplifier: • Set XMT switch to OPR (Operate) • Press the microphone key. All models are easily converted to other supply voltages between 90 and 250 Vac. It is especially suited for buffering vacuum relay QSK amplifiers, since the ARB-704 does not affect attack or release times in a deleterious manner. The AL-80BX and AL-80BY are export models Disconnect from the radio. Ameritron (and other) Amplifier Repair Service; AL80B AL572 AL800 AL800H Correction Kit (AL8X Kit) Ameritron AL1200 AL1500 AL82 Upgrade Boards. Seems Ameritron, in their wisdom, reversed the positions of the plate and load controls between Ameritron AL-80B amplifiers use a genuine 3-500ZG tube--not the cheaper, less reliable 3-500 tubes used by some competitors. A 26 lb. 8v supply pin as shown by COM in their larger manual (from the CD). . 5 volts although Ameritron lists it as 100 ma at 12 volt. In all fairness, today's amplifier was built in 2001. This varies with tube and component tolerances. AL80B Ameritron The following is a revised AL-80B power supply board schematic. The relay Ameritron sells as a replacement is shoddy at best. Enjoy Ameritron AL-80B SPECIFICATIONS. This antenna transfer relay comes prepped for install with contacts sequenced for the antenna relay for AL1200/AL82/AL1500 Ameritron, Ameritron AL80A relay, and INTERFACING THE IC-7300 TO AMERITRON TUBE AMPLIFIERS*: Unless you purchased the expensive QSK-5 PIN-Diode option for your Ameritron amplifier, y ou must make two timing adjustments to the 7300 before it will work properly with these amps, especially if you work CW or digital modes. I use it mostly for a balanced wire antenna for 40 and 80 meters. I have two Amps ALS 500M and AL 80B as well as the interface ARB 704. The best way to power this relay and trigger it is to wire it to the 13 pin accessory socket on the ICOM between the “SEND” connection and the 13. Operation notes: The LED should light solidly at 200mA. Grid current is one of the best indicators of proper tube operation. Mar 18, 2021 · I studied the situation for a few weeks, and finally settled on the Ameritron AL-80B amplifier. 3-1. Filter Capacitor Board AL82 1200 1500 installation; Ameritron 811 and 811H Upgrade Kits; AL811 and AL811H Fan Kit; EBM G2S085 G2E085 Blowers; Heathkit Drake Dentron Parts; SB220 SB200 SB-221 SB201 Relay My second amp was (and still own it) an Ameritron AL-80B. This prevents a weak Oct 15, 2017 · I have used an Icom IC-718, IC-7200, and Ten-Tec Jupiter with Ameritron AL-811H (very similar in operation to your AL-80) and Ameritron ALS-600S, all without interfaces, and without any problems. Interfacing a FLEX-6000 to an Ameritron AL-80B Amplifier using an ARB-704; Adjusting your Microphone Settings for Best TX Audio; How to Change Default Audio Sound Device; Hardware ALC for amplifier protection is not recommended with FlexRadio SDRs. So my experience and review comes from that point of view. and more Here is the link to Sign Up for Our Email List. Aug 11, 2020 · INTERFACING THE IC-7300 TO AMERITRON TUBE AMPLIFIERS*: Unless you purchased the expensive QSK-5 PIN-Diode option for your Ameritron amplifier, y ou must make two timing adjustments to the 7300 before it will work properly with these amps, especially if you work CW or digital modes. My third amp is a QRO HF-2500DX. eckv wtwxa cci ulpwh bisaus usvwu qyw eyvy agxt xjreq