4 layers265.6 × 214.1 mm

Unibone.unrouted
QUniBone/QUniBoneClassic
"UniBone" connects a BeagleBone Black micro Linux system to ancient DEC UNIBUS, "QBone" does the same for DEC QBUS.
1,317 parts3BSD-2-Clause
HFExtended
TH-6P Signal Relays ROHS
The HFD3 is a signal Relay made by HF in a TH-6P package with 6 pins. TH-6P Signal Relays ROHS.
JLCPCB lists it (part C22394180). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

QUniBone/QUniBoneClassic
"UniBone" connects a BeagleBone Black micro Linux system to ancient DEC UNIBUS, "QBone" does the same for DEC QBUS.
TH-6P, with 6 pins.
HF publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C22394180, with 0 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.