SP-100D-2 Buddy Phone 2 Channel Surface Station

(1/2 Watt Output Power)

Ordering Code: 900402-000

The SP-100D2 Surface Buddy Phone is newly designed. State-of-the-art Digital Signal Processing circuitry (DSP – known as ”( Software Defined Radio)” has been incorporated ensuring great performance and clarity. The new DSP Squelch circuitry is the industry leader.

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SKU 900402-000 Category


The SP-100D2 will operate with all single sideband acoustic underwater devices within range and on the same frequency. The user simply places the SP-100D2 Buddy Phone in a secure area, lowers the 35′ transducer cable in the water, turns the power on and talks via a hand-held microphone. All divers and/or other surface stations within range and the same frequency will receive the message. When any other persons within range and on the same frequency talks, the voice will be heard from the front panel speaker of the SP-100D2.

The SP-100D2 Buddy Phone is compact and operates on (8) AA Alkaline batteries, ensuring hours of fun. For those who require extreme long life, two battery packs (16 AA) batteries can be utilized. You can monitor and talk to divers while the action is happening. A must for all dive boats and/or dive operations.


Features SP-100D2 STX-101 2010 & CDK-6
Nominal Range 50-500m* 200-3000m* 200-1000m*
Channels 1 & 4 1-4 1-4
Output Power (watts) 0.5 5 5
External Power Source 12 VDC @ min. 1 amp 12 VDC @ min. 1 amp n/a
Microphone/Speakers Hand held, PTT, dynamic, 500 ohm impedance Hand held: dynamic, 200 ohm / heavy-duty front panel speaker with on/off control THB-13 Deluxe Headset with boom Mic and PTT
Battery Type 8 AA alkaline; or 16 AA alkaline (2) 6-volt lantern battery (heavy-duty w/springs) 8-AA alkaline or RB-11 NiMH battery pack
Battery Life (10% duty cycle) 8 cell: 10 hrs:

16 cell: 20 hrs

20 hrs Alkaline: 7 hrs

NiMH: 12 hrs

Dimensions (W x H x D) 9” x 7.85” x 3.70”

2.5 lbs

14” x 6.5” x 10.60”

12 lbs


8 oz


  • RB-11 NiMH 12-volt Battery Pack
  • SP-8 8-cell Size AA Battery Holder
  • RC-18 Battery Charger
  • THB-14 Deluxe Headset w/ Boom Mic
  • TC-35S 55′ Transducer Extension Cable
  • TC-100 100′ Transducer Extension Cable
  • TA-32M Hull Mounted Transducer w/ Fairing (33 kHz)

Contact Information



iSubC Diving Equipment Ltd
Units 10 Holly Close
Whitehills Business Park
Westby With Plumptons

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