How many pieces are in the Sonar Transmitting Cruiser?

Sonar Transmitting Cruiser contains 348 pieces.

What age is the Sonar Transmitting Cruiser recommended for?

This set is recommended for ages 18+.

When was the Sonar Transmitting Cruiser released?

Sonar Transmitting Cruiser was released in 1986.

🏛 Classic Space

Set #6783

Sonar Transmitting Cruiser

Name: Sonar Transmitting Cruiser
Brand: LEGO
SKU: 6783-1
Rating: 4.5 (6 reviews)

The Sonar Transmitting Cruiser is a quintessential Classic Space vehicle.

🏆 Best For: Ideal for Classic Space fans and those seeking a nostalgic building experience. ⏱ 4.5 hr build 🧩 348 pcs

★★★★☆ 4.3 from 6 reviews

Fans appreciate the nostalgic design and the iconic Classic Space minifigures. Some find the build simple compared to modern sets, but overall, it's considered a great representation of the 1980s LEGO era.

MSRP

$49.99

Best Price

$1234.18

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📝 Our Take

The Sonar Transmitting Cruiser is a quintessential Classic Space vehicle. Released in 1986, its sleek white and black design, coupled with trans-red highlights, embodies the futuristic aesthetic that defined the era. The inclusion of three minifigures, including a blue droid, adds to its playability and collectibility.

This set is perfect for LEGO enthusiasts nostalgic for the 1980s Classic Space theme. The build offers a satisfying experience, blending simple construction with iconic design elements. Its moderate piece count makes it manageable for builders of varying skill levels, while its display value is undeniable.

Skip this if you prefer modern, highly detailed LEGO sets with complex building techniques. While charming, the Sonar Transmitting Cruiser's simplicity might not appeal to those seeking a more challenging build. Consider newer Space-themed sets like the Galaxy Explorer (10497-1) for a more contemporary experience.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Sonar Transmitting Cruiser - building tips, investment potential, comparisons, or anything else!

Try asking:

What are the key features that make this set a classic? How does the building experience compare to modern LEGO sets? What is the best way to display and preserve this vintage set? How does the value of this set compare to other Classic Space sets of the same era?

🧱 Building Experience

🧩

348

Pieces

⏱

4.5h

Build Time

📊

Intermediate

Difficulty

Build Highlights:

Classic Space color scheme and design
Use of hinge plates for angled wings
Integration of transparent elements for a futuristic look
Sturdy construction suitable for play and display

📈 Investment Analysis

↑ Trending up since release

B+

Investment Grade

⏳ Appreciating

The Sonar Transmitting Cruiser presents a solid investment opportunity, driven by the enduring popularity of the Classic Space theme and its relatively low production numbers. As a set from 1986, it is becoming increasingly scarce in good condition. Its piece count and iconic design contribute to its collectibility. While the price has already appreciated significantly, the continued interest in vintage LEGO sets suggests further potential growth. However, condition is crucial, and prices for incomplete or damaged sets will be significantly lower. The rising price trend indicates strong demand, making it a worthwhile consideration for investors.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Galaxy Commander

Classic Space • 448 pcs

$59.99

Starfleet Voyager

Classic Space • 233 pcs

$34.50

Galaxy Explorer

LEGO Classic • 1,254 pcs

$99.99

Compared to modern LEGO Space sets, the Sonar Transmitting Cruiser offers a simpler, more nostalgic building experience. While lacking the intricate details of newer sets like the Galaxy Explorer (10497-1), it captures the essence of the Classic Space theme. Its smaller size and lower piece count make it a more accessible option for casual collectors, while its vintage status adds to its appeal. For those seeking a more complex build, the Galaxy Explorer might be a better choice, but for Classic Space purists, the Sonar Transmitting Cruiser is a must-have.

3 Minifigures Included

Classic Spaceman, Yellow with Airtanks (3842b Helmet)

5 parts

Classic Spaceman, Red with Airtanks (3842b Helmet)

5 parts

Classic Space Droid - Blue, Round Base

9 parts

B+

The set includes three iconic Classic Space minifigures: a red spaceman, a yellow spaceman, and a blue droid. These figures are highly sought after by collectors and contribute significantly to the set's overall value.

📦 Full Parts Inventory - 92 unique parts • 348 total pieces

Plate Special 2 x...

Part #: 122c01 2× Black

Wing, Tail 4 x 1 x 3

Part #: 2340 2× Black

Equipment Control...

Part #: 2342 1× White

Equipment Control...

Part #: 2342 3× Black

Panel 3 x 3 x 6 C...

Part #: 2345 8× White

Lever Small Base ...

Part #: 298c02 5× Black

Brick 2 x 3

Part #: 3002 2× Black

Brick 2 x 3

Part #: 3002 3× White

Brick 2 x 3 witho...

Part #: 3002a 2× Black

Brick 2 x 2

Part #: 3003 8× White

Brick 2 x 2 witho...

Part #: 3003a 8× White

Brick 1 x 2

Part #: 3004 10× White

Brick 1 x 1

Part #: 3005 12× White

Brick 1 x 6

Part #: 3009 3× White

Brick 1 x 6 witho...

Part #: 3009a 3× White

Brick 1 x 6 with ...

Part #: 3009b 3× White

Brick 1 x 4

Part #: 3010 3× White

Brick 1 x 4 with ...

Part #: 3010a 3× White

Brick 1 x 4 with ...

Part #: 3010apr0004 2× White

Plate 2 x 4

Part #: 3020 3× Black

Plate 2 x 4

Part #: 3020 5× White

Plate 2 x 3

Part #: 3021 17× White

Plate 2 x 2

Part #: 3022 15× White

Plate 1 x 2

Part #: 3023 14× White

Plate 1 x 2

Part #: 3023 8× Black

Plate 1 x 1

Part #: 3024 4× Trans-Green

Plate 1 x 1

Part #: 3024 2× Trans-Yellow

Plate 1 x 1

Part #: 3024 5× Trans-Red

Plate 1 x 1

Part #: 3024 8× White

Plate 4 x 4

Part #: 3031 1× Black

Plate 2 x 8

Part #: 3034 1× White

Plate 6 x 8

Part #: 3036 2× Black

Slope 45° 2 x 2 w...

Part #: 3039pr0009 1× White

Slope 45° 2 x 2 w...

Part #: 3039pr0026 2× White

Slope 45° 2 x 2 w...

Part #: 3039pr9996 1× White

Slope 45° 2 x 1 w...

Part #: 3040b 3× White

Slope 45° 2 x 1 w...

Part #: 3040bpr0009 2× White

Tile 2 x 2 with G...

Part #: 3068b 2× White

Tile 2 x 2 with G...

Part #: 3068bpr0031 2× White

Tile 2 x 2 with A...

Part #: 3068bpr0032 2× White

Tile 1 x 2 with G...

Part #: 3069b 1× White

Tile 1 x 2 with B...

Part #: 3069bpr0022 4× White

Tile 1 x 2 with A...

Part #: 3069bpr0023 6× White

Hinge Plate 2 x 5...

Part #: 3149bc01 1× White

Plate 1 x 8

Part #: 3460 3× White

Brick 1 x 3

Part #: 3622 2× White

Plate 1 x 3

Part #: 3623 2× White

Fence Lattice 1 x...

Part #: 3633 2× White

Slope Inverted 45...

Part #: 3660 2× White

Plate 1 x 6

Part #: 3666 2× Black

Plate 1 x 6

Part #: 3666 4× White

Technic Brick 1 x...

Part #: 3700 7× White

Plate 1 x 4

Part #: 3710 4× White

Slope Inverted 33...

Part #: 3747a 2× Black

Plate Special 1 x...

Part #: 3794a 3× White

Plate 2 x 6

Part #: 3795 8× White

Plate 2 x 10

Part #: 3832 1× White

Plate Special 1 x...

Part #: 3839b 1× Black

Wedge Plate 4 x 4...

Part #: 3935 1× White

Wedge Plate 4 x 4...

Part #: 3936 1× White

Hinge Brick 1 x 2...

Part #: 3937 1× White

Hinge Brick 1 x 2...

Part #: 3938 1× White

Brick Round 2 x 2...

Part #: 3941 2× Black

Cone 4 x 4 x 2, A...

Part #: 3943b 1× Black

Bracket 2 x 2 - 2...

Part #: 3956 1× White

Antenna 1 x 4 wit...

Part #: 3957a 2× Trans-Red

Weapon Gun / Torc...

Part #: 3959 1× Black

Equipment Radio [...

Part #: 3962a 1× Black

Brick Special 1 x...

Part #: 3963 1× Black

Tool Screwdriver ...

Part #: 4006 1× Black

Plate Round 2 x 2...

Part #: 4032a 2× Black

Brick Special 1 x...

Part #: 4070 4× White

Plate Special 1 x...

Part #: 4085b 10× White

Hinge Vehicle Roo...

Part #: 4213 2× Trans-Dark Blue

Dish 6 x 6 Invert...

Part #: 4285a 2× Black

Wheel Full Rubber...

Part #: 4288 4× Black

Hinge Vehicle Roo...

Part #: 4315 4× Black

Hinge Vehicle Roo...

Part #: 4315 1× White

Windscreen 6 x 4 ...

Part #: 4474 3× Trans-Dark Blue

Windscreen 6 x 4 ...

Part #: 4474 2× Black

Support 2 x 4 x 5...

Part #: 4476b 2× White

Brick Round 1 x 1...

Part #: 4588 2× Trans-Red

Cone 1 x 1 [No To...

Part #: 4589 3× Trans-Red

Cone 1 x 1 [No To...

Part #: 4589 4× Black

Plate Special 1 x...

Part #: 4590 8× Black

Brick Special 1 x...

Part #: 4595 4× Black

Hinge Tile 1 x 4

Part #: 4625 2× White

Brick Special 2 x...

Part #: 4730 7× White

Bracket 8 x 2 x 1...

Part #: 4732 2× Black

Bar 1 x 3 [Clip /...

Part #: 4735 1× Black

Dish 2 x 2 Invert...

Part #: 4740 1× Trans-Red

Plate 2 x 4 with ...

Part #: 4757 2× White

Plate 2 x 8 with ...

Part #: 4758 3× White

Battery Box, 9V S...

Part #: 4760c01 1× White

Light Brick 1 x 2...

Part #: 4767 2× White

Brick Round 1 x 1...

Part #: 4770 2× Trans-Green

Brick Round 1 x 1...

Part #: 4770 2× Trans-Red

Light Brick 1 x 4...

Part #: 4771 1× White

Sound Brick, Roun...

Part #: 4774c02 1× White

Wedge Sloped Inve...

Part #: 4856a 1× White

Wedge Sloped 4 x ...

Part #: 4858pr0003 1× White

Wedge Plate 3 x 4...

Part #: 4859 1× White

Wedge Plate 3 x 4...

Part #: 4859 1× Black

Engine Smooth Lar...

Part #: 4868a 2× White

Flexible Hose 8.5...

Part #: 73590c01a 6× Black

The set features a good selection of white and black plates and bricks, typical of the Classic Space theme. The printed arrow tiles and flexible hoses are useful for MOC builders looking to recreate the classic aesthetic.

🛒 Where to Buy

BrickLink

✓ In Stock

$862.36

💎 Notable Parts

White Plate Special 1 x 1 with Clip Vertical [Thin U Clip] (10x) $1.50

Black Flexible Hose 8.5L with Tabless Ends (Ends same color as Tube) (6x) $3.00

White Tile 1 x 2 with Arrow Long Yellow with Black Border Print (6x) $9.00

White Panel 3 x 3 x 6 Corner Wall (8x) $16.00

Black Plate Special 1 x 4 Offset with Bar Holes (8x) $15.90

Est. BrickLink Part Value

$45.40

💡 MOC Potential

🚀 Modular space station extensions

🚢 Smaller support vehicles for the cruiser

🏙 Futuristic city modules in the Classic Space style

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 10 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The provided YouTube video data does not include any reviews specifically for the LEGO Sonar Transmitting Cruiser (6783-1). The videos cover a range of LEGO sets and topics, but none offer opinions or advice related to the 6783-1 set.

Ein riesengroßes LEGO®-Fabuland-Paket und uncoole DHL-Erlebnisse [Mailday 20]

SteckKastenKrew • 3.6K views Review

LEGO® 6450: der Polizei-Truck mit Light & Sound von 1986 [Review]

SteckKastenKrew • 3.4K views Review

LEGO 6440 Jetport Fire Squad with 9V Lights and Sounds (Review)

Guy Smiley :-) • 3.3K views Review

Community Sentiment

Based on 10 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

6 YouTube reviews

BlockTalk AI Summary

Since no videos reviewed the Sonar Transmitting Cruiser (6783-1), there are no specific details to summarize. The reviews focus on other sets, such as the LEGO Polizei-Truck (6450) reviewed by SteckKastenKrew, and the LEGO 6440 Jetport Fire Squad reviewed by Guy Smiley :-).

Reddit Reviews

No Reddit reviews found

YouTube Reviews

6 videos

Ein riesengroßes LEGO®-Fabuland-Paket und uncoole DHL-Erlebnisse [Mailday 20]

SteckKastenKrew

3.6K views Review

LEGO® 6450: der Polizei-Truck mit Light & Sound von 1986 [Review]

SteckKastenKrew

3.4K views Review

LEGO 6440 Jetport Fire Squad with 9V Lights and Sounds (Review)

Guy Smiley :-)

3.3K views Review

LEGO® 6927: die Classic Space Mobile Messstation von 1981 [Review]

SteckKastenKrew

2.9K views Review

View all 6 on YouTube

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Inventory Statistics

Unique Parts

348

Total Pieces

Minifigures

Inventory Version: 1

Blast to the Past!
Classic Space Sonar Cruiser is back!

Sonar Transmitting Cruiser

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

3 Minifigures Included

📦 Full Parts Inventory - 92 unique parts • 348 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 Classic Space News

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Set 6827 one of my favs (1987)