Goran Racic

A roller coaster ride, through many industries, from shipbuilding, to petrochemical and cryogenics, to mining, to steel, platinum & gold hydro- & pyro-metallurgy, to furniture & shopfitting...

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Centurion, South Africa

Models

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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...
35 936 5
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...
39 657 0
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...
35 647 2
ARCOL HS50
wirewound resistor 50 W, ARCOL HS50 series
10 564 9
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, ...
25 391 5
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...
19 326 0
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...
19 272 2
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...
8 263 0
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 ...
12 250 0
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...
20 238 1
Hammond 125ESE
Hammond 125ESE, 80 mA DC bias, "universal" SE / PP tube output transformer, with options for configured as 2500, 5000 & 10000 Ohm primary &...
13 213 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...
10 188 0
fuse holder
RS 563-784 fuse holder, 250 V / 6 A
4 176 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...
9 146 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)...
5 141 0
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...
6 134 2
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), ...
7 132 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...
16 125 2
PVC strip connector 380 V 30 A
PVC strip connector 380 V 30 A
8 125 0
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...
11 122 1
TV wall
TV "wall", with some shelving & drawers underneath, for 49" flat screen TV- combination of solid walnut, walnut veneer & melamine board -us...
4 121 3
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...
11 119 2
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...
7 119 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...
9 101 0
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