Some electronic clocks I have that display traceable time

Manufacturer
Model
Reference
Functional?
Have manuals?
Have A/C?
Have the battery?
Date acquired
Cost me
Source
Status
Comments
Agilent IEEE-1588 Demomstrator (sic) PTP yes no IEC N/A 2016-02-?? $20 WeirdStuff PTP client of Raspberry Pi, only to NTP accuracy looked interesting, lotsa BNCs. Turned out not to be a way to inject PPS into NTP.
Agilent IEEE-1588 Demomstrator (sic) PTP yes no IEC N/A 2016-03-?? $20 WeirdStuff PTP client of Raspberry Pi, only to NTP accuracy looked interesting, buncha BNCs. PPS outputs sync to <100ns, but can stamp incoming PPS.
ELV DCF7700 DCF77 yes no 220VAC no 2014 $20 WeirdStuff no antenna; generate baseband DCF77 from RaspberryPi NTP looked like fun; Why was it so far out of its coverage area? RS232
HeathKit GC-1000 WWV yes. heavy QRM here somewhere integral 12VDC 1983 $400? HeathKit, Hopkins built myself from kit RS232, some mods
HeathKit GC-1000H WWV repaired. heavy QRM here online integral 12VDC 2018-04-06 $call C&H, Duarte had bent pins not in sockets no RS232
HeathKit GC-1005 eyeball yes somewhere integral N/A 1977 $100? HeathKit, Hopkins repaired flicker problem mod to turn on external appliance at alarm
Oregon Scientific RM116E WWVB yes somewhere N/A 2xAAA 1989? $20? Fry's set and forget heavy QRM here
Oregon Scientific RM116E WWVB yes somewhere N/A 2xAAA 1989? $20? Fry's set and forget heavy QRM here
Oregon Scientific RM116E WWVB no somewhere N/A 2xAAA 1989? $20? Fry's broken antenna
Oregon Scientific RTGR328NA WWVB yes online N/A 3xAAA 2014? $5? flea market set and forget heavy QRM here, no seconds

Other NTP displays not primarily clocks.

Roku NTP yes, EOSL no wall wart N/A flea mkt NTP NTSC screensaver
Chinese videophone NTP yes, modulo SIP I think so wall wart N/A 2007+ FIL scrounge in lab NTP color LCD banner (NTSC out, too)
GrandStream LXP2000? NTP yes, modulo SIP I think so wall wart N/A 1997? JXH boxed away NTP grey LCD banner
Manufacturer
Model
Reference
Functional?
Have manuals?
Have A/C?
Have the battery?
Date acquired
Cost me
Source
Status
Comments