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You searched for: LOGA Calculator A.G. | |||||
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Model | Type | Material | Comments | Thumbnail | |
15m (ver. E) | Desktop Basic long-scale | metal/paper | Serial No. 155202 (“15” correlates to scale length & “5202” = no.) + version “E” = Einfach/elementary |
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2.4m (ver. E) | Desktop Basic long-scale - yellow | metal/paper | Serial No. 2237 (possibly correlates to overall scale length) + version “E” = Einfach/elementary |
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30E (ver. 2) | Basic | metal/paper | Model suffix “E” = Einfach/elementary - budget 3-spoke metal backplate - see also bigger sibling |
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30RC (ver. 2) | Business | metal/paper | Serial No. 65 + model suffix “R” = with reciprocal scale & “C” = commercial + turning lever - try out here the online simulation created by Andries de Man |
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30RZh | Retail/Conversion | metal/paper | Serial No. 0289 + model suffix “R” = with reciprocal scale, “Z” = extra Zins/interest scale & “h” = with turning lever - see also bigger sibling |
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30sR (ver. 2) | Basic+ | aluminium/paper | Model suffix “s” = lightweight construction & “R” = with reciprocal scale + back anodised brass colour & serrated/knurled edge to disc |
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30sT (ver. 1) | Technical | metal/paper | Model suffix “s” = lightweight construction & “T” = Technisch/technical scales + budget 3-spoke metal backplate - see also bigger sibling |
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30Tt/360º | Technical | metal/paper | Serial No. 64207 + model suffix “T” = technical scales & “t” = with trig scales + black turning lever - try out here the online simulation created by Andries de Man |
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30Tt/360º | Technical - early | metal/paper | Serial No. 1659 + model suffix “T” = technical scales & “t” = with trig scales + grey turning lever - try out here the online simulation created by Andries de Man |
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7.5m (ver. E) | Desktop Basic long-scale - white | metal/paper | Serial No. 751030 (“75” correlates to scale length & “1030” = no.) + version “E” = Einfach/elementary |
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75 Praezision 6400 A 0/00 | Desktop Military Artillery/Stadia Topography | aluminium/paper/bakelite | Serial No. 82 with sin, cos & tan scales calibrated in 6400 NATO Mils favoured by the military + sin & cos scales are divided into 4 subscales + see also smaller siblings |
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75E | Desktop Basic long-scale | aluminium/paper/bakelite | Model suffix “E” = Einfach/elementary - see also smaller sibling - try out here the online simulation created by Andries de Man |
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75EA | Desktop Basic/Monetary/Conversion long-scale | aluminium/paper/bakelite | Serial No. 3474 + model suffix “E” = Einfach/elementary & “A” = additional scales for GBP & imperial/metric conversions - try out here the online simulation created by Andries de Man |
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75RZ (ver. 2) | Desktop Retail/Conversion long-scale | aluminium/paper/bakelite | Serial No. 4100 + model suffix “R” = with reciprocal scale & “Z” = extra Zins/interest scale - see also smaller sibling |
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75T | Desktop Technical long-scale | aluminium/paper/bakelite | Model suffix “T” = Technisch/technical scales + more accurate later addition to product range marketed to both schools & commerce - see smaller sibling - try out here the online simulation created by Andries de Man |
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K150d | Pocket Technical/Business Rietz-like | aliminium/cardboard | Model prefix “K” = Kaufmann/merchant & suffix “d” = Duits/German version + unusually separate slide for each side of closed frame i.e. front (yellow slide) for business use & back (green slide) for technical use + many currency gauge points on front face/cursor + adjoined CI/% = ½ length scales + table of gauge points abbreviations in front well + table of constants in well on back - see also bigger sibling |
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K300d | Technical/Business | aliminium/cardboard | Model prefix “K” = Kaufmann/merchant & suffix “d” = Duits/German version + unusually specific slide for each side of closed frame i.e. front (yellow slide) for business use & back (green slide) for technical use + many currency gauge points on front face/cursor + adjoined CI/%/§ on front = mini scales + table of gauge points abbreviations in front well + % scale on back = 2-part - see smaller pocket sibling |
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Topo 6400 A 0/00 (ver. 2) | Military Artillery/Stadia Topography - early | metal/paper | Serial No. 195 exclusively made for Swiss Army for artillery based azimuth calculations - two inner scales on front calibrated for 6400 A ‰ or NATO Mils (A ‰ = 2 x 3200) + see also larger sibling |
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Topo 6400 A 0/00 (ver. 3) | Military Artillery/Stadia Topography | metal/paper | Serial No. 1119 exclusively made for Swiss Army for artillery based azimuth calculations - two inner scales on front calibrated for 6400 A ‰ or NATO Mils (A ‰ = 2 x 3200) + see also larger sibling - try out here the online simulation created by Andries de Man |
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Wetter (30E) | Basic | metal/paper | Specially commissioned 30E for advertising by Zurich-based Wetter - budget 3-spoke metal backplate |