A nice Cup Holder Mount for the RFinder Handhelds
- Adjustable Base
- The Height can be adjusted
- Will work with any Ham HT or Speaker Mic with a belt clip
This Cup Holder Mount height can be adjusted from 6 1/2″ to 8″ from the top of the adjustable base. The base can be expanded from 2 1/4″ to 3 3/4″ in diameter by turning the expansion knob. This package includes a EXPP-2 Deluxe HT holder. You will find less movement from your HT plus a silicone pad to protec it. This mount will work with any HT or Speaker mic as long as they have belt clips.
RFinder DMRoIP
We are happy to announce that RFinder finally released DMRoIP. The RFinder B1+ is now fully capable of DMRoIP, which means that even without a DMR repeater, you will still be able to connect to your favorite DMR network using the cellphone network. A hotspot is no longer necessary.
An important update was released for RFinder 10 that adds additional stabilty to DMRoIP. Please visit the Play Store and update to RFinder 10 (v10.21.355).
B1 Power Supply mod if your device does not charge to 100%
Simple mod just warmp up your soldering iron, grab a P2 Phillis and follow this guide.
Configure RFinder with Cricket Wireless
- Put in SIM…reboot
- Settings-SIM Cards…Turn on SIM if not on already…it will show AT&T…turn on Cellular Data and SMS Messages on the same page.
- Go back one level and click Data usage…Choose the AT&T Tab and turn on Cellular Data…go back one level
- Click More-Cellular Networks-Access Point Names…click the plus at the top to create a new APN…enter the following settings below…Menu-Save on the APN page to get it to save…
- Name: Internet
- APN: ndo
- MMSC: http://mmsc.aiowireless.net
- MMS Proxy: proxy.aiowireless.net
- Multimedia Message Port: 80
- MCC: 310
- MNC: 150
- APN type: default,mms,fota,hipri,supl
- APN protocol: IPv4
- APN roaming protocol: IPv4
- Turn APN on/off: ON
Flash Tool for any RFinder Radio H1 M1 K1 B1
You can download the files here
RFinder B1 to the Rescue

Setup 4G with AT&T on the RFinder
by Bob Greenberg
Call 866.344.6217 ATT 2nd level support. Give them your phone number of the device. Tell them the system is incorrectly showing the device as 3G. Ask them to make it look like a Galaxy 8S. If the first person cannot figure it out hang up and call back. They will make the adjustment. I just came back from Africa and when I landed the B1 once again came up as 3G I had to call them to reset it. The other option is to get a mintmobile.com SIM and port the number to them or TMobile. They like all the other carriers worldwide will gladly support your device as the 4G device it is. You will save money on TMobile or Mintmobile.com anyway. They have something new ask them to put a monitor on it to stop it from happening….they just did that for me about 5 minutes ago.
Dual Band VHF/UHF 4G Android Radio
First Dual Band DMR 4G LTE Radio Smartphone
The RFinder B1 is the most advanced Dual Band (VHF/UHF) DMR Transceiver combined with an embedded powerful smartphone. It delivers up to 4 Watt of RF Power out of its very robust case.
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