Amateur Radio Hardware

• Manual
• amnemonic/Quansheng_UV-K5_Firmware
• Tunas1337/UV-K5-Modded-Firmwares
• UVMod – whosmatt's online firmware flashing tool

• Baofeng DM1702 (B) aka DM-X aka Retevis RT72
• Baofeng DM-X/DM-1702: Is this the saddest radio ever? (ylab, 1/2021)
• Baofeng DM-X DMR (TwoWayRadio Forum)

List of clones[(source: https://www.reddit.com/r/gmrs/comments/10mnwba/review_of_the_cheapo_radtel_rt490_radio/)]:

• Radtel RT-490
• MMLradio 8629
• JJCC 8629
• Socotran JC8629
• Socotran FB8629
• Jianpai 8629 / Jianpai 8800UV
• Boristone 8RS
• Abbree AR869
• HamGeek HG590

List of transceivers where you can attach an external TNC to do packet radio over 9600 baud[(G3RUH developed a modem design which can do this)]:

• Yaesu FT-817
• Yaesu FTM-6000R
• Yaesu FT-991a
• Kenwood TM-D710E bzw. TM-D710GE
• Motorola CDM1550

Hardware where 9k6 is not possible:

• Icom IC-705
• Icom IC-9700