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Goran Racic

A roller coaster ride, through many industries, from shipbuilding to petrochemical to cryogenics to mining to steelmaking to hydro- & pyro-metallurgy to furniture... finally semi-retired (on medical grounds)... still ticking...

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71

followers

Centurion, South Africa

Models

Water Tower 180 m³ 25 m high

Steel tower 25 m high, with 180 m³ modular panel tank installed on top, for supplying farms & households in Botswana; as before, fully bolted s...

43 1266 5

ARCOL HS50

wirewound resistor 50 W, ARCOL HS50 series

14 861 12

Railcars workshop

Railcars M&R workshop, unfinished (cancelled) design from 2014/2015; If memory serves, overhead crane rails designed for 3 t SWL; location was...

44 820 2

modular water tank 196 m³

Model of a modular (assembled in situ, from prefabricated panels 1220x1220 mm / 4x4 ft) water tank capacity 196 m³, atop 20 m steel tower structure...

40 784 2

Access Stairway

Stairway (6,200x900 mm HxW), for access to the trapdoor / hatch on the top of modular water tank, this time on the coal mining site (Tweefontwein, ...

28 493 1

catladder 7500x600

Catladder 600 mm wide, made for access to the 7500 mm high water tank platform; design in accordance with recommendations of South African Institut...

22 411 1

Modular water tank 305 m³

Another modular water tank, this time a massive one: 305 m³, from prefabricated (carbon steel, hot-dip galvanised) panels with star / cross shaped ...

16 388 1

6V6GT vacuum tube

In continuous production, around the globe, since 1936, in dozens of variants, 6V6GT vacuum tube was worked hard in all kinds of electronic gear, f...

20 367 2

5U4GB vacuum tube

Vacuum tube 5U4GB, rectifier with Direct Heated Filament, used in myriad of electronic gear, since 1938, still in production in Russia and China (o...

20 326 1

RCA cinch

RS Pro RCA cinch, nickel plated, RS part No: 411-081 (411-071 is identical, just with the black insulator) edit: threads on the stub & nut om...

10 317 0

Hammond 125ESE

Hammond 125ESE, 80 mA DC bias, "universal" SE / PP tube output transformer, with options for configured as 2500, 5000 & 10000 Ohm primary &...

15 272 0

Cooling Water Modular Tank

Cooling Water Modular Tank, 43.6 m³ (with internal partition splitting total volume 2:1), made from pre-fabricated stainless steel panels, of 6 &am...

12 247 2

fuse holder

RS 563-784 fuse holder, 250 V / 6 A

4 213 0

Transformer 375 V 175 mA

Custom wound power transformer for tube amplifier, 220 V / 1 A primary, 375 V / 175 mA secondary, on EI175 /EI-114-4H M19 core (0.5 mm laminations)...

7 194 0

combo bedroom set

Combination of Queen Size bed, single ("kiddie's") bed, drawers & steps (doubling as a drawers, too); Space saver for parents of small children...

10 174 0

bathroom top & bottom unit

A weekend design project, bathroom top & bottom unit; As before: drawers made for heavy duty telescopic runners (45 mm wide x 12,5 mm thick), ...

7 172 0

SSE tube amplifier

Another tube amplifier, this time not just a 3D model, but the photos of completed unit, above & under the "hood": SSE (Simple Single Ended), u...

18 168 2

interstage transformer

Interstage transformers 1:1 (5000:5000), 30mA, for vacuum tube amplifiers (with 6AS7 driver & 811A output- see complete assembly model, on my p...

6 165 2

807 vacuum tube

RCA's "Little Magician", 807 beam tetrode with 25 W dissipation, operated in every imaginable role- both AF & RF, as oscillator, modulator, tr...

14 163 1

5R4GY vacuum tube

Model for RCA 5R4GY direct heated rectifier tube (1940-es); For glass envelope, pins & base used excellent Andrew Whitham's 6AS7G model- the re...

8 163 3

PVC strip connector 380 V 30 A

9 162 0

Stereo tube amplifier

Concept of the SET (Single Ended Triode) stereo tube amplifier, using (modified) Alex Kitic's (www.rh-amps.blogspot.com) RH6080 schematic, lashed-u...

13 154 2

TV wall

TV "wall", with some shelving & drawers underneath, for 49" flat screen TV- combination of solid walnut, walnut veneer & melamine board -us...

4 152 3

811A stereo amplifier

An affordable (and good quality) vacuum tube amplifier, in SET (Single Ended Triode) circuit, using tubes still in production (in China & Russi...

10 139 0