Sonar Transmitting Cruiser (6783-1) is a Classic Space LEGO set released in 1986 with 348 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Classic Space sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 3 minifigures and 100 unique part types.
- → Browse the full parts inventory
- → See every minifigure included in the set
- → Verify loose bricks with our free part scanner
- → Check market value for parts and minifigs
Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
-
Release year
1986 (40 years ago — may be retired)
-
Catalog scale
348 parts listed · 100 inventory lines tracked
-
Minifigures
3 in this set's inventory — verify completeness when buying used
-
Build manual
No digital manual in our catalog — check the box tab or LEGO.com
-
Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
-
Shipping weight (est.)
~579 g for parts inventory (excludes box/minifig packaging)
-
Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
Related sets in this theme
Market value
No estimate on BrickID yet
We don't pull live prices from marketplaces automatically — that requires paid seller API access. Check live listings below, or be the first to share a price you paid or saw.
Check live listings →Share a price you paid or saw
Help other collectors — we aggregate anonymous reports on this page.
Minifigures in Sonar Transmitting Cruiser
Parts in this set
100 parts · page 1 of 3 · updating…
-
Antenna 1 x 4 with Rounded Top3957a · ×2 · Trans-Red -
![Bar 1 x 3 [Clip / Anti-Stud]](https://cdn.rebrickable.com/media/parts/elements/4141580.jpg)
Bar 1 x 3 [Clip / Anti-Stud]4735 · ×1 · Black -
![Battery Box, 9V Small [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/15/4760c01.png)
Battery Box, 9V Small [Complete Assembly]4760c01 · ×1 · White -
Bracket 2 x 2 - 2 x 23956 · ×1 · White -
Bracket 8 x 2 x 1 1/34732 · ×2 · Black -
Brick 1 x 13005 · ×12 · White -
Brick 1 x 23004 · ×10 · White -
Brick 1 x 33622 · ×2 · White -
Brick 1 x 4 with Bottom Tubes, Lowered Center Cross Support3010a · ×3 · White -
Brick 1 x 4 with Bottom Tubes, Lowered Center Cross Support with Black 15 Bars Grill Print3010apr0004 · ×2 · White -
Brick 1 x 6 with Bottom Tubes and 2 Lowered Cross Supports3009b · ×3 · White -
Brick 2 x 2 without Inside Ridges3003a · ×8 · White -
Brick 2 x 33002 · ×3 · White -
Brick 2 x 3 without Cross Supports3002a · ×2 · Black -
Brick Round 1 x 1 with Fins, Open Stud4588 · ×2 · Trans-Red -
Brick Round 1 x 1 x 2/3 Light Bulb Cover4770 · ×2 · Trans-Green -
Brick Round 1 x 1 x 2/3 Light Bulb Cover4770 · ×2 · Trans-Red -
Brick Round 2 x 2 with Axle Hole3941 · ×2 · Black -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×3 · White -
Brick Sloped 45° 2 x 1 with Bottom pin, with Orange Microphone Print3040bpr0009 · ×2 · White -
Brick Sloped 45° 2 x 2 with 12 Buttons, 3 Red Lamps, Black Panel Print3039pr9996 · ×1 · White -
Brick Sloped 45° 2 x 2 with Black Grill Print3039pr0009 · ×1 · White -
Brick Sloped 45° 2 x 2 with Computer Screen Print3039pr0026 · ×2 · White -
Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin3747a · ×2 · Black -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366001.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×2 · White -
Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets3963 · ×1 · Black -
Brick Special 1 x 1 with Headlight4070 · ×4 · White -
Brick Special 1 x 2 x 2/3 with Studs on Sides4595 · ×4 · Black -
Brick Special 2 x 2 with Pin and No Axle Hole4730 · ×7 · White -
Brick Wedged, Sloped 4 x 4 Taper with Classic Space Print4858pr0003 · ×1 · White -
Brick Wedged, Sloped Inverted 6 x 4 with 2 Stud Connections4856a · ×1 · White -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458926.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×4 · Black -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618841.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×3 · Trans-Red -
![Cone 4 x 4 x 2, Axle Hole [Plain]](https://cdn.rebrickable.com/media/parts/elements/394326.jpg)
Cone 4 x 4 x 2, Axle Hole [Plain]3943b · ×1 · Black -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4142995.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×1 · Trans-Red -
![Dish 6 x 6 Inverted, Radar / Webbed [No Anti-studs]](https://cdn.rebrickable.com/media/parts/ldraw/0/4285a.png)
Dish 6 x 6 Inverted, Radar / Webbed [No Anti-studs]4285a · ×2 · Black -
![Engine Smooth Large, Cone Back [1 x 2 Thin Top Plate]](https://cdn.rebrickable.com/media/parts/ldraw/15/4868a.png)
Engine Smooth Large, Cone Back [1 x 2 Thin Top Plate]4868a · ×2 · White -
Equipment Control Panel2342 · ×3 · Black -
Equipment Control Panel2342 · ×1 · White -
![Equipment Radio [Compact Handle]](https://cdn.rebrickable.com/media/parts/ldraw/0/3962a.png)
Equipment Radio [Compact Handle]3962a · ×1 · Black -
Fence Lattice 1 x 4 x 13633 · ×2 · White -
Flexible Hose 8.5L with Tabless Ends (Ends same color as Tube)73590c01a · ×6 · Black -
Hinge Brick 1 x 2 Base3937 · ×1 · White -
Hinge Brick 1 x 2 Top Plate Thin3938 · ×1 · White -
![Hinge Plate 2 x 5 with Large Hole [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/15/3149ec01.png)
Hinge Plate 2 x 5 with Large Hole [Complete Assembly]3149bc01 · ×1 · White -
Hinge Tile 1 x 44625 · ×2 · White -
Hinge Vehicle Roof 4 x 44213 · ×2 · Trans-Dark Blue -
Hinge Vehicle Roof Holder 1 x 44315 · ×4 · Black