Magnum 257 10 meter radio modifications

• postpone
• Wednesday, July 26, 2023 12:05:54 PM
• 18 Comments

	File size: 7792 kB
	Views: 2754
	Downloads: 19
	Download links:
	Mirror link

Enabling Full Band Mode, Version 1. * Hook up radio to power and turn on for a minimum of 10 seconds. * Turn off radio and disconnect from all.The NPC mod for the 257 was introduced shortly after, which allowed the radios to have much louder AM audio, especially if you also made the adjustment to the.Radio display will show codes (d – US). 7. Press UP and DOWN buttons to select desired code. 8. Turn OFF unit to set selected code. 9.Is there a mod to stop the magnum 257 hp radio from loosing its memory when i dont drive my car for a day? sometimes - Magnum 257 CB Radio question.On the older magnum 257, do the diode resistor mod,. I lost the the original mic almost immediately cb, too small to be comfortable and.Modifications for the Albrecht 485/Magnum 257/Roadmaster.Magnum 257HP 10 Meter AM/FM/SSB Export Reviewmagnum 257 mods info request - WorldwideDX Radio Forum

The Magnum 257 is a 10-meter Amateur radio, but it can be easily modified to operate on the 11-meter CB radio band. The modification and use of this radio.To have either 10 meter only or expanded operation. 1.Hook up radio to power and turn on for a minimum of 10 seconds.Step #1: Make sure Magnum 257 is turned off and disconnected from power source!. *At turn on, the radio defaults to 10 Meter mode.Hi all there, I did a mod to my Magnum 257 that it seems to work fine but I dont know if I did it the right way, I turn up the VR4 pot for AM modulation.CB and Export Equipment and Accessories. You can now help support WorldwideDX when you shop on Amazon at no additional cost to you!Is there a mod to stop the magnum 257 hp radio from loosingCopper Talk: Magnum 257 modificationMAGNUM M-257. juhD453gf

RV4 - AM Power RV7 - TX Meter Magnum 257. Unsolder D2. Reset the radio CPU by temporarily shorting the two front panel circuit board pads.Amateur, Ham and CB radio modifications, with schematics,circuit and block diagrams, mods,alignments and reference info,. Go To the Magnum 257 Mods PageThis forum is for discussions on CB radio matters (RadioMods Website), software support with SandM Software, and discussion about my own music.Magnum 257 No Audio Being Transmitted Hi Guys, could really do with a bit of help on this one, I have just bought a - Magnum 257 CB Radio question.That is correct, an RCI 6 pin will have to be re-wired to work on a Magnum radio. There might be a mod project over at cb tricks on adding up down buttons.MAGNUM 257HP New Model Mods MAGNUM 257HPAM/FM/SSB10 METER MOBILE AMATEUR TRANSCEIVER FREQUENCY MODIFICATION / EXPANSION: Step #1: Make sure.Each jumper position will provide a different frequency range and configuration. the corresponding CON #. *At turn on, the radio defaults to 10 Meter mode.Brandon Smith and John Jackson d.b.a. Wholesale CB Radio for violation of Section. Radio, ``6 Bands of 40 Channels Magnum 257 $199.99 ``10 Meter CB.Does anyone have a list of all the clones of this radio. . HTX-10 will only cover 10m, nothing else, I had one and wanted to mod it,.Well guys, I have a 257 and I will guarantee that no Uniden 76 or any other CB radio will out talk my Mag 257. If it is low on mod then you.AM, - Magnum 257 CB Radio question. That mod that magnum does really ups the sensitivity. so much thats is too much.Since modern CB radios use PLL for frequency generation, there are several methods to open up radios to gain extra channels. Other modifications include open.The only difference was the RS HTX-10 cant be modded to 11m like the internet mods say, RS circuitry was very strict to stay FCC compliant. The.Other radios go even further, for example, the RF Limited Magnum 257HP covers 25.165 to 29.695 MHz, and the Superstar 158EDX covers 24.265 to.The Magnum 257 is a 10-meter Amateur radio, but it can be easily modified to operate on the 11-meter CB radio band. The modification and use.Yeticom Optima 10/11/12 Meter Export Radio Review. So the former Radio Shack HTX 10 that was reborn as the Magnum 257 (and a few others I.thanks for the info simon yeah im torn between the two somebody said they look like a taxi radio lol so not sure,i like the 257 works well what.Find many great new and used options and get the best deals for Magnum 257 CB Radio at the best online prices at eBay! Free shipping for many products!Feels a bit tinny. Microphone small and light. Clarifier knob wobbly. Possibly difficult for users of regular multi-band CB radios to get.Recent Magnum 257 CB Radio questions, problems and answers. Free expert DIY tips, support, troubleshooting help and repair advice for all Radio Communications.This radio has 5 dual use buttons which can be used to store your favorite frequencies (something also found on the Magnum 257 and Omegaforce). Not only can you.How to set up for HAM band only or CB/HAM mode. For the Titan II, Black Hawk, AE845, Magnum 257 and 357. Instead of using the func switch and the holding.2) Magnum 257 - New in Box $190 3) Magnum Export S9 Like new $185. It already has the mod to do CB band done to it.Question about Magnum 257 CB Radio. i have seen exports have issues and then the magnum with there alc mod (compressor) on the op amp.The WorldwideDX Radio Forum was originally established in 2001. We pride ourselves on welcoming Radio Hobby enthusiasts of all types,.Transceiver CB/10Mtr Mobile,40W AM/15W FM/80W SSB, Blue Display. GENERAL: Magnum 257HP is the High Power version of former Magnum 257. Uses RFX75 Module as.magnum 257 Where can I get parts for this unit? - Magnum 257 CB Radio question.HTX 10 MOD 25.150-29699mhz 1.open radio look up on front face board if you. cb, etc. http://www.cbtricks.com/radios/rflimited/magnum_257/.The Magnum 257 is a 10-meter Amateur radio, but it can be easily modified to operate on the 11-meter CB radio band. The modification and use of this radio.The amateur 10-meter band uses frequencies that are very close to the channels set aside. MAGNUM - models: 257, 357DX, Alpha force, Delta Force, Mini,.The only threads that do worse are the I need the mars mod for radio xyz and the. But the Magnum 257HP, that is a good 10 meter radio,.SOURCE: My Magnum 257 10 Meter radio will not transmit in any mode. have issues and then the magnum with there alc mod (compressor) on the op amp.Handheld SSB 10 and 11 meter hand held radios were something of a rarity up until the. as the display on the Magnum 257HP or RCI-2950DX.That mod that magnum does really ups the sensitivity. so much thats is too much. Dec 14, 2010 • Magnum 257 CB Radio. 0helpful. 1answer.2013 CB RADIO BUYERS GUIDE 2012 was a great year for new CB radios,. a powerful radio in a compact package and uses a similar format to the Magnum 257.Anyone know of a mod to do to the Stryker 955. It suffers the same problem as the early. I will stick with my Magnum 257 and Cobra 2000.The Defpom CB And Amateur Radio Pages Modifications for the Albrecht 485/Magnum 257/Roadmaster Titan II/ Blackhawk These Mods are for Export Applications.Unanswered Magnum 257 CB Radio questions and open problems. Help and support Radio Communication owners by providing helpful answers, troubleshooting tips.While it doesnt have the power output of its cousin, the Magnum 257, it still can offer an operator a lot of choices. The radio is no longer in production but.

• Magnum 257 mods
• Magnum 257 radio
• Magnum 257 radio for sale