Lot of 1 pc. Original Soviet photomultiplier tube FEY-29 (ФЭУ-29)
A huge, rare PMT, commonly used in scintillation radiation detectors, Geiger counters, and nuclear measurement equipment.
This tube is NEW old stock, unused, and comes in its original factory box. Each tube includes an individual factory datasheet with measured parameters — a big plus for collectors and professionals.
Genuine USSR-made photomultiplier tube
Designed for scintillator-based radiation detectors
High sensitivity and wide spectral response
Extremely rugged, suitable for harsh environments
Ideal for radiation detection projects, research, restoration, or collection
| Parameter | Specification |
|---|---|
| Model | FEY-29 (ФЭУ-29) |
| Type | Photomultiplier Tube (PMT) |
| Sensitivity Range | 350 – 600 nm |
| Integral Sensitivity | ≥ 30 µA/lm (typically 50–70 µA/lm) |
| Sensitive Window Diameter | 34 mm |
| Supply Voltage | 600-1260 V |
| Maximum Average Anode Current | 200 µA |
| Operating Temperature | −60°C to +50°C (−76°F to +122°F) |
| Dimensions (L × D) | 20 × 4 cm (≈ 4.5 × 1.2 in) |
| Condition | New, unused, boxed |
1 × FEY-29 photomultiplier tube
Original factory box
Original individual datasheet with measured parameters
New Old Stock
Never used
Stored in controlled conditions
May show very minor storage marks on packaging only
Will be well packed to ensure safe delivery
Shipped by air mail with tracking number
Combined shipping available for multiple items
Scintillation Geiger counters
Nuclear & radiation experiments
Scientific and laboratory equipment restoration
Cold War / Soviet electronics collectors
DIY radiation detector projects
Ships within 1–2 business days
Carefully packed for safe international shipping
Worldwide shipping available
Returns accepted if the item is not as described.
Please contact the seller before returning.