Highfields Amateur Radio Club
Anytone AT-5555 Repairs & Modifications.

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This area was "split" from the main repairs area as the articles grew in number.

The articles listed here are for the AnyTone AT-5555 10 Meter Amateur Radio, made by QiXiang Electron Science and Technology Co, Ltd, which is also sold under the brand names of:

Alpha 10 Max AM-1000 Comtex CS-1000DX CRT SS6900 (SuperStar 6900) Hannover BR-9000 Intek HR-5500 K-PO DX-5000 MAAS DX 5000		Other Custom Information and Resources For Radio Owners: Radio Repairs Custom Radio Research Amateur Radio T-shirts Custom T-shirts Custom Brands and Names
and maybe others too!

You may find that a mod shown here does not work on your particular radio, this may be because other mods have already been done by the importer/seller of your radio or because of upgrades/redesign carried out at manufacture.

If you have any hints, tips, mods etc. that you wish to share or any links to articles you've written yourself then please send them to: webmaster@highfields-arc.co.uk

PLEASE NOTE:

• Modification of equipment may void any warranty.
• Modifications shown here may allow the use of the equipment on frequencies that your licence does not cover.
• The Highfields Amateur Radio Club, the Webmaster and the Original Author of any modification cannot be held responsible for loss, damage, improper use etc.
• The webmaster cannot assist you with repairs or modifications to your radio, ask on the Facebook or Yahoo groups below, please no more emails!

See the Anytone AT-5555 Facebook group or the Anytone AT-5555 Yahoo group for users and prospective purchasers. Many of the articles listed here also appear and/or discussed on those group pages.

AGC Modification (Listed as MAAS DX 5000) External page on a chat board, translated from Spanish.	Cooling Modification. A mod to make the side of the radio and the mic socket cooler.	FM RX Modification (Listed as MAAS DX 5000) External page on a chat board, translated from Spanish.
Mods by Hans and prices. (as of August 2011)	Frequency Stability. Modification for a frequency "jump" that may happen after a "warm up" period.	Master Oscillator Adjustment Mod/Adjustment. (there wasn't any!) (OH yes there is!)
Programming Files. .dat files for the software that comes with the radio. Includes V1, V4 & V5 software and .dats. Plus SS6900 V1 software & .dats	Make a Maas DX5000 Programming Lead. (compatible with all original versions)	RF Gain Modification. RF Gain only "works" over a small portion of the control's rotation.
Sidetone Modification. Adjustable volume for the sidetone.	Microphone Wiring Pin Out. (original 4 pin) In the Mic Wiring area of this site.