Restored Frequente — German Apparatus

Purple velvet, original keys, and the gravity of serious apparatus. A substantial Frequente in a black-and-gold crocodile-effect case with purple velvet and original keys.

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Device description

Equipment, restoration & condition wording · captured 31 October 2026. Enquire about current availability and exact inclusions.

⚡️ CHECK MY OTHER LISTINGS! ⚡️ 🙏 HAVE AN OLD DEVICE? PART EXCHANGES ARE WELCOME ON ALL OF MY LISTINGS 🙏 FREQUENTE – THE BENTLEY OF THE VIOLET RAY WORLD German Tesla-Era Violet Ray Apparatus | Extensive Electrode Collection | Intermediary Buffer Unit | Original Keys Up for grabs is one of the most impressive violet ray devices I have had the pleasure of restoring and testing. This is no domestic starter kit or modern plastic imitation. This is a magnificent full-size German FREQUENTE apparatus from the true Tesla era of high-frequency experimentation, presented in a striking black-and-gold crocodile-effect fitted case with deep purple velvet lining, a substantial generator, heavy-duty wand and exceptional collection of specialist electrodes. It even retains its original removable velvet protective cover and a matching set of two original keys for the case. An absolute relic. In simple terms: this is the Bentley of the violet ray world. The weight, fittings, plasma glow, generator hum and unmistakable crackle all have presence. If you know, you know. ⚡️ 🌟 WHY THIS DEVICE IS SO SPECIAL Unlike simpler machines, this FREQUENTE includes a separate intermediary box positioned between the mains supply and the primary high-voltage unit. This appears to act as a period mains-conditioning / interference-buffer stage — an unusual upper-tier feature rarely seen on smaller domestic machines. The adjustable control dial allows the output to be introduced gently and increased gradually. 🧰 EXTENSIVE ELECTRODE COLLECTION The fitted case contains a remarkable variety of attachments: ✔️ Mushroom-style and coloured plasma electrodes ✔️ Spiral glass electrode ✔️ Brush and fork-style attachments ✔️ Curved, angled and long-form electrodes ✔️ Metal-contact and indirect-contact accessories ✔️ Precision electrodes ✔️ Heavy-duty wand ✔️ Additional specialist fittings as pictured Electrodes create different effects depending on gas composition, glass thickness and current pathway. Some glow warm orange-red; others vivid violet-blue. Please study the photographs carefully, as they form part of the description. 🛠️ CONDITION & INCLUSIONS ✔️ Carefully restored and tested prior to sale ✔️ Genuine vintage FREQUENTE generator ✔️ Separate intermediary buffer unit ✔️ Adjustable output control ✔️ Heavy-duty wand ✔️ Extensive electrode collection ✔️ Black-and-gold crocodile-effect fitted case ✔️ Deep purple velvet interior ✔️ Original removable velvet protective cover ✔️ Two original keys for the case ✔️ Strong, stable and responsive output ✔️ Modern UK plug fitted ✔️ Photographs form part of the description The case shows age-related wear and character consistent with a genuine vintage apparatus. In my opinion, this only adds to its presence. Own a true statement piece from the golden age of high-frequency experimentation. A complete electrical artefact.

Purple velvet, original keys, and the gravity of serious apparatus.

The Frequente has the presence of an instrument with a whole world packed inside it. Black-and-gold crocodile-effect covering gives way to purple velvet, a substantial generator, a wand and an extensive specialist electrode collection. The original keys and removable velvet protective cover add a particularly lovely sense of completeness. They are the small things that can make an old apparatus feel cared for as a whole, rather than assembled from whatever happened to survive.

This is a set that encourages slow looking. The main apparatus has visual weight, while the glass introduces delicate, unfamiliar forms around it. A separate intermediary box sits between the mains supply and the primary unit, giving the arrangement another element to investigate. To me, that combination is compelling: a striking presentation with enough technical character to keep the questions coming long after the first impression has settled.

The details that keep a machine whole

Two original case keys can seem like a small footnote until you think about everything that can become separated over time. A removable velvet cover is equally easy to lose. Their presence adds texture to the story of this particular set. They belong to its daily physical life: opening, closing, protecting and putting away. Those ordinary actions form part of the history of an instrument just as surely as the more dramatic electrical subject inside it.

The black-and-gold exterior and purple lining give that everyday care a remarkable setting. The case creates a boundary between the surrounding room and the specialised world of the apparatus. Inside, the generator, wand and electrode collection establish a different order of attention. I find that transformation deeply appealing. An object can be both portable equipment and a small theatre of invention, with texture, colour and fitted presentation working together to make the transition.

An electrical arrangement worth understanding

The separate intermediary box deserves its own question. The existing description records its position between the mains and the primary unit without establishing its precise function. That is a useful distinction to preserve. The arrangement itself is interesting enough to invite investigation; the answer should come from the actual instrument and its documentation. An unexplained component gives the curious collector another thread to follow, another connection through which the machine can gradually reveal its character.

The substantial generator and extensive specialist glass offer further routes into the design. In high-frequency apparatus, the visible components belong to a chain of electrical transformation and connection, but the details of that chain vary. Study the unit, wand, fittings and photographs together. The attraction is in learning how this particular set was put together. Its engineering becomes more absorbing when each feature is allowed to retain its own identity and its own unanswered questions.

The pleasure of a demanding object

Some antiques offer their whole appeal in a single look. The Frequente seems to ask for a little more commitment. Its generous collection, additional box, original keys and protective cover create several different threads to follow. That makes it particularly satisfying for someone who enjoys studying apparatus as well as displaying it. The visual drama opens the door; the details give you reasons to remain in the room.

I would want this machine to be appreciated for that richness. The purple velvet is beautiful, but so is the thought of the components belonging together and remaining identifiable. The cabinet has room for the grand gesture and the tiny surviving accessory. Take time with both. The Frequente carries the atmosphere of serious electrical exploration, while the practical, personal details of its presentation make that atmosphere unexpectedly intimate. It is a survivor with real depth of character.

Condition, configuration & inclusions.

This set retains its removable velvet protective cover and two case keys. A separate intermediary box sits between the mains supply and primary unit; its precise function should be discussed as part of the enquiry. The substantial generator, wand and extensive specialist electrode collection give this apparatus particular collector interest.

A working fragment of the age of electrical experimentation: coils, glass, analogue controls and visible plasma. These historical instruments are offered for collecting and research, without medical treatment claims.

Please enquire about current availability, the exact item pictured, condition and inclusions. All questions and arrangements stay here with Forgotten Frequencies.

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