NUS EIP-E1BDD-1 (Rev 1)
Nuclear Signal Conditioning & Power Distribution Board
Full ID: NUS EIP-E115DD-1
Manufacturer: Nuclear Utility Services (NUS)
The “brain” of a 1970s uranium enrichment control panel — NUS EIP-E115DD-1 signal board with TDK power supplies, directly from K-25/Y-12.
Powers and conditions signals for timers, counters, solenoids, and sensors.
100% non-radioactive — DOE-released.
Tested: clean DC outputs: functional board.
DOE/ORNL/Y-12 Qualified Supplier
Era: 1970s–1990s
Oak Ridge Use: K-25 / Y-12 / ORNL — UF₆ Process Monitoring & Safety Interlock Panel
Check out my other lots: complete breakdown of decommissioned plant.
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Below are eBay listings for EVERY item in my Oak Ridge nuclear control system.
Each is standalone, DOE-tagged, non-radioactive, and priced to sell fast.
Master list: Oak Ridge K-25 Nuclear Control Rack – 60+ Parts
1. WESTINGHOUSE NUCLEAR TIMERS (LOT OF 20+)
Title
Lot 20+ Westinghouse Nuclear Timers 2TB 2TS 2PB K-25 DOE Surplus
Description
MASSIVE LOT Westinghouse nuclear-qualified timers from K-25 Gaseous Diffusion Plant.
• Models: 2TB-454E, 2TS-68-44/N, 2PB-68-44/N, etc.
• 120V AC, 12V DC, pulse-counting
• Used to sequence UF₆ purge cycles
• All tested: click & count
• DOE stencils + “K-25” tags
• 100% non-radioactive
Perfect for museums, steampunk, or industrial art.
Shipping: Free
2. ASCO AM2112 SOLENOID VALVES (LOT)
Title: Lot 10 ASCO AM2112 Nuclear Solenoids 12V DC K-25 DOE Yellow Caps
Description
10x ASCO AM2112 custom nuclear solenoids – direct from K-25 UF₆ cascade.
• PIN: AM2112, SPB1
• 12V DC, 1/8" NPT + barb
• Yellow caps = clean room spec
• All actuate at 12V (video proof)
• DOE “non-activated” release
Used for gas isolation & purge.
Shipping: Free
3. SCIENTIFIC MANIFOLDS (LOT)
Title: Lot 4 SCIENTIFIC 12V DC Nuclear Manifolds K-25 Gas Sampling DOE
Description
SCIENTIFIC multi-station pneumatic manifolds – Y-12/ORNL surplus.
• 12V DC, 4–6 ports each
• Aluminum, 1/8" NPT
• Used for mass spec sampling
• All solenoids click
• DOE tags + “SEAL QUALITY”
Bundle with ASCO for full skid.
Shipping: Free
4. KIP INC. PURGE VALVE (1 UNIT)
Title: KIP Inc. Nuclear Purge Valve 1/4" Orifice 12V DC Mod D-15 K-25 DOE
Description
1x KIP Inc. high-purity purge valve – Y-12 calutron spec.
• Orifice: 1/4" x 1/8"
• 12V DC, Mod D-15
• UF₆-compatible
• Tested: opens/closes
• DOE release tag
Rare single unit.
Shipping: Free
5. BRASS PRESSURE REGULATORS (LOT OF 6)
Title: Lot 6 Brass Nuclear Pressure Regulators 0-30 PSI K-25 Fairchild DOE
Description
6x precision brass regulators – K-25 gas feed control.
• 1/4" NPT, 0–30 PSI
• Fairchild-style, DOE spec
• All hold pressure
• Clean, no corrosion
Used with ASCO manifolds.
Shipping: Free
6. VEEDER-ROOT EVENT COUNTERS (LOT OF 8)
Title: Lot 8 Veeder-Root 6-Digit Nuclear Counters K-25 Pump Cycles DOE
Description
8x Veeder-Root electromechanical counters – K-25 cascade logging.
• 6-digit, 12V DC pulse
• Counts: 195219, 523219, etc.
• All advance with 12V pulse (video)
• DOE “non-activated”
Museum-grade Cold War tech.
Shipping: Free
7. PRESSURE TRANSMITTERS / SENSORS (LOT OF 4)
Title: Lot 4 Nuclear Pressure Sensors Setra MKS K-25 Vacuum DOE Surplus
Description
4x high-precision pressure/vacuum transmitters – ORNL/Y-12.
• 1/8" NPT, 4–20mA or 0–5V
• Barcoded, DOE tags
• Used in glovebox monitoring
• All power up
Pair with NUS board.
Shipping: Free
8. NUS EIP-E115DD-1 SIGNAL BOARD (1 UNIT)
Title: NUS EIP-E115DD-1 Nuclear Signal Board TDK Power K-25 DOE Rev 1
Description
NUS EIP-E115DD-1 signal conditioning board – the “brain” of K-25 control.
• TDK PCD-10K / PCP-12 / PMP-24 supplies
• ±15V, +7V, +20V outputs
• Calibration trimmers
• “SEAL QUALITY” DOE tag
• Tested: clean DC rails
Used with timers + sensors.
Shipping: Free (ESD bag + foam)
9. T1 INTERFACE CARD (1 UNIT)
Title: Oak Ridge K-25 T1 Interface Card Verilink Fiber/Copper Alarm DOE
Description
T1 Interface Card – secure comms from K-25 to Y-12 SCADA.
• RJ11 LINE + SC fiber TX/RX
• FRM/ST/MNT LEDs
• Alarm relay (dry contact)
• Powers up – LEDs respond
• DOE telecom spec
See HMD board listing.
Shipping: Free
10. HMD 1-3600-1 T1 MULTIPLEXER (1 UNIT)
Title: Oak Ridge Y-12 HMD 1-3600-1 T1 Multiplexer 103-0200-01 REV D DOE
Description
HMD 1-3600-1 4-channel T1 multiplexer – aggregated cascade telemetry.
• 103-0200-01 REV D
• Nichicon 200V caps
• Ericsson PBL386 driver
• Hand-tagged “B1”
• Clean, no corrosion
Used with T1 Interface Card.
Shipping: Free
FULL OAK RIDGE K-25 NUCLEAR CONTROL RACK
eBay listings live NOW:
1. 20+ Westinghouse Timers
2. 8 ASCO AM2112 Solenoids & SCIENTIFIC Manifolds
4. KIP Purge Valve
5. 6 Brass Regulators
6. 8 Veeder-Root Counters
7. 4 Pressure Sensors
8. NUS EIP-E115DD-1 nuclear power supply Board
9. T1 Interface Card
10. HMD 1-3600-1 Multiplexer
All DOE surplus, non-radioactive.
Bundle → message me.
#OakRidge #ManhattanProject #NuclearHistory