OTS MK-7 BuddyLine 2-Diver Station


The MK-7 BuddyLine is a compact, self-contained air intercom that gives clear communications in the 4-wire mode (round robin). The MK-7 was specifically designed for Search & Rescue teams to have an underwater communication device that required minimal set-up time.

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  • Mode: 4-Wire
  • Number of Divers: 1 or 2
  • Transmit Control: n / a
  • Microphone / Speakers / Earphone: THB-7A headset included
  • Rec Out / Auxiliary Speaker: Converter on host connector
  • Battery Type: Eight AA alkaline batteries or RB-11 NiMH rechargeable battery pack
  • Battery Life (10% xmit duty cycle): 12 hrs using eight AA alkaline batteries
  • Low Battery Indicator: n / a
  • External Power Source: n / a
  • Housing: Injection-moulded, high-impact plastic
  • Dimensions (H x W x D) & Weight: Height: 6.725” from bottom of unit to top of connector Width: 4.35” from latch to latch Depth: 3.0” from front knob to rear buckle Weight: 1.5 lbs (with batteries)