Secret Sauce

The “S2” connects the QYT KT-8900D, Btech UV-25X2 or UV-25X4, 25 watt radio to our Mono S2 intercom.

The “S4S” connects the QYT KT-8900D, Btech UV-25X2 or UV-25X4, 25 watt radio to our Stereo S4S intercom.

The “Handheld to S4S” connects any radio with the K1 (Kenwood connector pinout) to our Stereo S4S intercom. Such radios as the Baofeng UV-5R, BF-F8HP, and many Kenwood handhelds such as:

• Kenwood
  TK208, TH248, TK2100 PRO TALK, TK2101 PRO POWER, TK2130 PRO TALK XLS, TK2160, TK2170, TK220, TK2200, TK2202, TK240, TK240D, TK250, TK260, TK260G, TK270, TK270G, TK308, TK3100 PRO TALK, TK3101 FREE TALK XL, TK3102 PRO POWER, TK3130 PRO TALK XLS, TK3131 FREE TALK XLS, TK3160, TK3170, TK3173, TK320, TK3200, TK3201, TK3202, TK340, TK340D, TK348, TK350, TK353, TK360, TK360G, TK370, TK370G, TK372G, TK373, TK430, TK431 and others
• BaoFeng
  BF-F8HP,  UV-5X3, UV-5R
• HYT
  TC620 and TC700EX
• RELM
  RPU416A, RPU499A PLUS, RPV516A and RPV599A,