RC Model Soling 50 Information, Review, Specs

Make
RC Model
Model
Soling 50
Builder
Vortex Model Engineering
Designer
John & Laurie Converse/J. Lange
Number Built
Production Year(s)
1970 - ??

The Soling 50 is a significant scale radio-controlled (RC) sailing yacht modeled after the classic Olympic Soling. Measuring 50 inches in length, this model is a substantial jump in displacement and scale compared to its more common sibling, the Soling One Meter. Produced most notably by Victor Model Products, the Soling 50 is designed to bridge the gap between hobbyist-grade kits and high-performance competition yachts, offering a sailing experience that mimics the physics of a full-sized keelboat. Unlike lighter, modern carbon-fiber RC racing yachts, the Soling 50 relies on its mass and traditional hull lines to provide stability and momentum, making it a favorite for those who value scale realism over pure sprint speed.

Sailing Performance & Handling

The Soling 50 is characterized by its significant displacement, often weighing between 16 and 18 pounds depending on the lead ballast configuration and electronics used. This weight gives the boat a high degree of "way"—the ability to carry momentum through tacks and lulls—which is often lacking in smaller 1-meter models. On the water, it displays a stately, sea-kindly motion. Its deep-keel design and generous sail area allow it to handle moderate-to-heavy chop that would swamp smaller RC vessels.

Observers and testers often note that the boat tracks exceptionally well upwind. Because it is a 50-inch boat, it obeys the laws of scale physics more predictably than smaller craft; it does not "bounce" off waves but rather punches through them. However, this same mass requires a powerful winch servo to manage the sail trim effectively, especially when reaching or running in heavy air. According to class enthusiasts at the American Model Yachting Association (AMYA), the boat excels in "B-Class" or regional scale regattas where its predictable handling makes it an excellent platform for tactical racing rather than raw speed contests.

The model shares its hull DNA with the smaller Soling 1-Meter (S1M) and the Soling 35. While the S1M is the most popular RC sailboat in the world due to its portability and strict one-design rules, the Soling 50 offers a more complex tuning environment and a more commanding presence on the water.

The Soling 50’s primary cultural footprint is within the competitive RC sailing community. It has long been a staple of the AMYA sanctioned classes, appearing in numerous regional championship regattas. While it does not have a "famous owner" in the traditional sense, it is frequently featured in technical modeling journals and hobbyist publications as the "gold standard" for timber-framed or fiberglass-composite scale builds. Its role in the film or literary world is minimal, but it remains a "bucket list" build for enthusiasts who move up from smaller plastic kits to serious wood and fiberglass construction.

Known Issues & Buyer’s Checklist

When acquiring a pre-owned Soling 50 or building a new kit, there are several technical areas that require close inspection to ensure long-term seaworthiness:

  • Hatch Sealing: The large deck opening required for accessing the electronics is a common point of failure. Older models often use simple tape or rubber gaskets that degrade over time. Any sign of water ingress in the bilge can lead to servo failure or wood rot in the internal structure.
  • Keel Attachment Point: Given the 10+ pounds of lead ballast hanging from the hull, the area where the keel trunk meets the hull is under immense stress. Inspect for stress cracks or "spider webbing" in the fiberglass, which indicates the boat may have been grounded or handled roughly.
  • Rudder Linkage Slop: The Soling 50 uses a relatively large rudder. Over time, the mechanical linkage between the servo and the rudder post can develop play (slop), which leads to poor tracking and "hunting" while sailing upwind.
  • Rigging Tension: Because of the tall mast and heavy sail loads, the chainplates (where the shrouds attach to the deck) must be properly reinforced. In older kits, these can pull upward, deforming the deck.

Community & Resources

The Soling 50 is supported by a dedicated group of enthusiasts under the umbrella of the American Model Yachting Association (AMYA). This organization maintains the official class rules and provides technical documentation for builders. While many manufacturers have come and gone, the Soling 50 community remains active through regional clubs that host specific "Soling Great Lakes" or "Soling Atlantic" style events.

The Verdict

The Soling 50 is a "gentleman’s racer" of the RC world. It is not the fastest boat on the pond, nor is it the easiest to transport, but it offers a level of scale fidelity and majestic handling that smaller boats cannot match.

Pros

  • Exceptional momentum and tracking, mimicking a full-sized yacht.
  • Stable and capable in heavy wind and choppy water.
  • Strong community support and established class rules for racing.
  • Large internal volume makes it easier to install and maintain electronics compared to 1-meter boats.

Cons

  • Heavy and cumbersome to transport and launch without a dedicated stand or cart.
  • Requires high-torque, more expensive servos to handle the large sail area.
  • Slower acceleration compared to modern, lightweight carbon-fiber racing designs.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
-
Displacement
17 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
4.16 ft
Waterline Length (LWL)
-
Beam
1.13 ft
Draft
0.92 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
5 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
12.1
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
1.76
Hull Speed
— kn