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Audio output Triodes II

R Type Philips IDEEZET Helikon Populair radio receiving and transmitting valves metal base top pip

R type etc. valve GBP 75 each.

R5V Marconi Osram MO-V Balloon boxed metal base top pip – S625 Marconi Osram MO-V Screen-Grid Tetrodes

Marconi Osram R5V metal base top pip boxed £ 500 pair.

S625 Captain Round MO-V £ 150 each.

RAC-3 Myers bright emitter Detector Amplifier Oscillator – V24 Marconi Osram – Q Marconi mesh grid

Myers RAC-3 boxed GBP 375 pair.

Marconi V24 GBP 200.

Marconi Q GBP 250.

RE504 Telefunken – Ediswan balloon – Frelat balloon top pip – Mullard R type – Pair Frelat brass base top pip valves

Telefunken RE504 power triode valve £ 100

Ediswan PV504 triode £ 50

Mullard R type long thin shape £ 100

Frelat balloon top pip audio power valve 4 volts filament £ 150

Frelat top pip brass base £ 250 pair.

RNF7 Loewe Radio 1926 three-in-one tube a design by Manfred von Ardenne

Loewe RNF7 GBP 800.

S625 Marconi screen-grid tetrode by Captain Round circa 1928 with thoriated tungsten filament

S625 Marconi Osram GBP 350 pair.

SP16 Blue Cosmos balloon top pip – SP16 Red top pip – SP18 Green Cosmos top pip Metro-Vick

Cosmos balloon SP16 blue £ 180 pair.

Cosmos SP16 red £ 120 pair.

Cosmos SP16 green £ 150 pair.

Stentor Two Cossor Power Valve – Point One HF – Point One HF and Detector – RC Point one

Cossor Stentor Two GBP 80 pair.

Cossor Point One HF GBP 40.

Cossor Point One HF and Detector GBP 40.

Cossor RC Point One GBP 40.

UX200 RCA Radiotron boxed – UV210 RCA Kenotron – UV-200 Adiotron – E.R. 410122 – Radiotron RCA UX200

UX200 Radiotron boxed £ 120 pair.

UV210 Kenotron £ 50

UV-200 Adiotron as above £ 50

The E.R. 410122 top pip £ 75