Maco amplifier Categories. Books - Manuals - Videos The Maco 5600 gamma match can be used on all Maco beams except for the V-Quad If it is a 6LB6 amp it is older than the majority of Maco 200's out there. if it dont have a fan in it i recomend geting one at radio shack like 110 or 120 vac put a cord on it and mount it and olug it in the wall Vernonott Review MACO Vintage Mini brute Cb Ham Amateur Radio Amplifier. Add This is a Demo of a MACO 750 CB Linear Amplifier using an MFJ Giant peak reading meter with an MFJ 2500 watt dry dummy load. Radio is a Galaxy DX959 with single IRF520N finals. However, to stay on the safe side and to ensure good bass control, we do recommend pairing them with an amplifier that delivers anything above 50W. Opens in a new window or tab. The driver stage is what's called a 'grid driven' circuit that requires much less drive power than the more-common "grounded grid" circuit found in nearly every other CB base amplifier. com. This Class D amplifier is designed with a focus on efficiency and performance, delivering up to 50 watts of pure RF power. it will sit and idle but it wont key,tubes are good 70% everything else in it looks great. Learn more. The Maco Mini-Brute CB Ham Amplifier is a compact yet powerful addition to any amateur radio enthusiast's arsenal. Maco RF Amplifiers Documentation Project CBTricks. Good condition items function properly but may exhibit some wear and tear. Maco 300B Documentation Project CBTricks. Please look at all pictures before purchasing, only what is included in pictures is included in sale. Hooked everything up and all seemed well for the first couple keys. Even if you have diagrams for four or five of the versions, your unit may be a 'hybrid', wired one way in the driver, and another way in the power supply and final. Don't have the proper equipment to. Product safety information may be available here. Acoustic Control Corporation - 300 Power Amp - Slave Amplifier - Vintage 60’s + 70’s Solid State Head. Price $499. Does not include power supply. 99 15% off. The receive amp is non functioningI knew that at the time of purchase. On the "peak" reading who knows. This was pulled from a working environment. 99 Aug 17, 2020 · Bought a Maco 300 several weeks ago to use with my President Lincoln 2+. Parts Only. MACOM serves customers with a broad product portfolio that incorporates RF, Microwave, Analog and Mixed Signal and Optical semiconductor technologies. I also bought a small set meter to put between the radio/amp to keep an eye on things. Maco 300M . . Pretune the amp by dead keying the radio into it and adjust for maximum dead key on the amp by rotating the controls. $424. Books - Manuals - Videos. Apr 6, 2005 · Every time Maco made a batch of 750 amplifiers, the diagram changed. The cap is adjusted for lowest SWR between the radio and amplifier. Missing tubes. This also makes it more sensitive to unwanted feedback problems, since it takes a lot less Not fully tested. The 300B schematic, I can only assume is the Maco. Radios Vintage MACO LINEAR AMPLIFIER HAM Amateur RADIO TUBES Transistor Receiver Speakr. Maco 75. Maco 300B. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Get the best deals for Maco Amplifier at eBay. Similar Listings. i just came across a kris amp 1 6jg6 driving 2 6lq6 built in fan. Accessories. Oct 6, 2001 · good amp its worth puting tubes in use the same tube,they are loud amp,and the dna amps blead alot it should do about 250 to 300. Those were used in the first amps and were swapped out for 8950's in later versions. We will be closed Monday for the Martin Luther King Holiday. Dec 20, 2015 · It is what it is, here you go my prized Maco 1kw that I have been holding on to for about 3 years now and the main reason I got it was because the tubes are Apr 3, 2005 · Why do some MaCo 300 amps have 2 power transformers? The 300M schematic, Im guessing is the mobile version (12v), showing 2 transformers, well the schematic symbol for 2 transformers, but I see other chassis' with 2 transformers yet a 120 vac ac cord. Learn more about Reverb Buyer Protection. Amps. Radio is keying 2. If a linear amplifier has a gain of 12dB then 1W in for 16W out and 2W in for 32W out. Maco 300 Linear Tube Amplifier Radio. It's an input-side circuit you're adjusting. Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape. The "modulator" type amplifier with 12dB of gain that increases to 15db on peaks might work like this 1W in for 16W out and 2W in for 64W out. or Best Offer Aug 13, 2008 · The input-tuning capacitor on the rear panel is set by placing a SWR meter and a second coax jumper between the radio and the amplifier. The Maco 150 Receive Amplifier with dual gate Mosfet for high gain & low noise. Gain is adjustable from -20 dB to +27 dB (5 S units) with exclusive noise eliminator circuit. i had a 300 it would do The MACARIAS boast a sensitivity of 92dBs, meaning most amplifiers should be capable of driving them effectively. Dec 16, 2013 · This model is a hot rod with no "OFF" switch for the nitrous bottle. Get the best deals for Maco 300 Amplifier at eBay. 00 and put it towards something with 3-500's or as Paws is building a GS35B. someone took the keying transisters out cause one of them wer bad. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Get the best deals for Maco Linear Amplifier at eBay. The output of a traditional linear amplifier is a faithful reproduction of the input, only the power is increased. From 9 tubes to 8, from grid-driven to cathode-driven. Reverb has your back if your item is lost, damaged, or doesn't match its description. 5 watts modulating to Maco 750B Documentation Project CBTricks. i am going to take it to someone to fix it. TIPS: we cannot guarantee that the instructions will work on every amp presented. 99. Used – Good. Amplifiers . (however do not run a linear through it, the spikes produced will override the protection) it is a receive amplifier with dual gate mosfet for high gain and low noise. Was: $499. Maco 150B. Amp has nine tubes in 3 stages. Jul 28, 2019 · Newmember here! Has anyone have knowledge / experience relating to a Maco / Brute Seventy-Five linear Amplifier? Note: Estimated manufacturing date: 1977. Dynaco Stereo - Quad Power Amplifier QSA-300 Channel 1 Slightly Lower Output. From 2057 tubes to 8950s. Used – Very Good. Those sweep tubes in that amp are rated 82 watts a piece (rms) so if you really slaughter the tubes with a driver tube(s) like i think that is, you might reach 100watts per tube. Using the output-power reading on a wattmeter to set this adjustment almost never works quite right. Simply report any issues within 7 days and we'll help you get a full refund. $333. com See Icon Key at The Bottom of Page. Info. maco 500 must have not been a very good amp,cause i have never seen one. Apr 19, 2014 · 1977 model Maco 300 linear with new matched Sylvania 8950 tubes. Gain is adjustable from -20db to +27db (5 S units) with exclusive noise elimator circuit. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Learn more about Reverb Buyer Protection. Apr 3, 2005 · I think i would save the 400. Mar 23, 2002 · yeah,i have seen maco 100 before. Disclaimer: Although the greatest care has been taken while compiling these documents, we cannot guarantee that the instructions will work on every amp presented. Maco 200B. Model. fbuad jgmehl yyl hler obscihzr ivpeu tfpjk acxnf anot kbsw