Holo-Electron — Reference Wheel Set — Earlier Listing
Glass, printed pages and a reference wheel: the idea made tangible. An earlier Forgotten Frequencies listing, preserved as a reference to this apparatus.

Earlier listing — preserved for reference. Enquire about availability or similar devices.
Device description
Equipment, restoration & condition wording · captured 31 October 2026. Enquire about current availability and exact inclusions.
Glass, printed pages and a reference wheel: the idea made tangible.
The circular reference wheel makes this earlier Holo-Electron record especially intriguing. Beside the original manual and specialist electrodes, it preserves another way the apparatus was explained through physical objects. A wheel is a compelling piece of design in itself: information given a shape that invites turning, comparison and close attention rather than disappearing into an anonymous page of text.
I am drawn to that combination of machinery and its surrounding culture. The machine matters, of course, but so do the objects that helped someone understand it. In this French set, the recorded manual, wheel and electrode selection bring the educational and mechanical sides of the apparatus into the same photograph, giving a collector several different threads to follow.
The instruments around the instrument
The original listing highlighted the reference wheel, original manual and unusual glasswork, rather than recording a detailed inventory of everything shown. That distinction keeps the surviving material interesting to examine closely. The wheel should be read as its own period document; its precise markings and relationship to the particular set deserve study from the original photographs and direct examination.
There is a lovely completeness to preserving these supporting objects with the apparatus. A manual provides an extended explanation, while a circular reference gives information another physical form. The glass shapes then supply the three-dimensional counterparts within the set. Together they show how electrical instruments gathered a whole vocabulary of printed and crafted objects around themselves.
A collection with several stories to tell
This earlier record described a restored Holo-Electron and drew particular attention to its documentation and specialist electrode collection. What holds my interest is the relationship between those elements. A machine can be impressive on its own, but the survival of its explanatory objects gives it a different texture, bringing the thought surrounding its presentation into clearer view.
The ARC hive keeps that earlier ensemble visible for anyone who enjoys comparing apparatus, studying printed ephemera or appreciating the care that went into these electrical worlds. Its linked relisted entry continues the catalogue relationship. Here the wheel remains a small but powerful reminder that the story of an instrument extends beyond what is hidden inside its case.
Condition, configuration & inclusions.
A restored Holo-Electron with original manual, rare electrodes and a circular reference wheel.
A French high-frequency set with a distinctive collection of period documentation and accessories. The original listing highlights its manual, circular reference wheel and specialist electrode selection. Enquire about the exact attachments, documents and present condition.
This is an ARC hive record, not a statement of current stock. This apparatus has a separate relisted entry in the current catalogue.
Ask about similar devices, restoration or the configuration you are looking for.
