Frequency Sources I have

Manufacturer
Model
reference
Bandwidth
Functional?
Have manuals?
Have A/C?
Have the battery?
Date acquired
Cost me
Source
Status
Comments
Extech 380282 xtal 0.5, 1, 2, 5, 10, 50, 60, 75, 100, 150, 200, 300, 600, 1000, 1200, 1600, 2400, 4800 Hz yes pamphlet N/A 9V 2016-05-14 $60 De Anza daily driver DMM w/square-wave source
FEI 5680A rubidium 1Hz, 10MHz yes online adhoc, breakout board N/A 2016-10-07 $107 Time Nut A man with two watches is never sure Rubidium standard
Heathkit IG-4505 xtal 1, 2, 5 @ 10^0..6 Hz yes online integral N/A 2015? $50 ebay enclosed scope calibrator. Removed 50R lump
Heathkit IOA-4510-1 xtal 1kHz, 10kHz, 100kHz, 1MHz yes online N/A 5VDC wires 1978? $30+? came w/Heathkit blue scope I later sold bare board scope calibrator
Heathkit GC-1000 WWV 3.6MHz (not color burst) yes yes? integral external 12V for moving 1983? $300+? Heathkit store noise swamped WWVDO
Heathkit GC-1000H WWV 3.6MHz (not color burst) yes yes? integral external 12V for moving 2018-04-06? $call C&H, Duarte WWVDO
HP 3311A R/C/L 0-1.6MHz? yes online IEC N/A 2013? $100? HSC fairly basic Function generator
HP 8656A OCXO? or ext ref 0.100-990MHz wasn't online IEC N/A 2018-01-?? $75 as-is HSC replaced fuse signal generator, GPIB
RaspberryPi B NTP, xtal 40kHz-250MHz yes online PowerOne N/A 2013-12-xx? gift MJB interpolated frequency generator
Tektronix 2235 R/C/L ???Hz yes yes IEC no 2018-03-?? $40? Foothill flea market basic analog use calibrator
Tektronix 455 R/C/L 943Hz no yes integral no 1987 $80? Foothill flea market magic smoked use calibrator
Tektronix 2440 (x2) xtal 50Hz, 500Hz, 5kHz, 50kHz, 500kHz, 1MHz, 5MHz yes online IEC N/A May 2015 $125 ebay workhorse use calibrator
Tektronix CFG-280 xtal for counter 0-11MHz yes online IEC N/A 2014? $110? ebay can get about 7D resolution from 5D counter swept function generator, modulation inputs
Tektronix QuickStart8 xtal? various yes yes 9VDC wall wart USB 2015? $70? ebay scope demo board
Trimble Thunderbolt GPS 1Hz, 10MHz yes online brick N/A 2014-04-21 $202 Leapsecond has 1024-week rollover problem; Lady Heather compensates GPSDO
voltagestandard.com DMMCheckPlus xtal 600Hz, 5kHz yes online N/A 9V 2013? $85? voltagestandard.com due for recal DMM checker; freq less strict
Manufacturer
Model
reference
Bandwidth
Functional?
Have manuals?
Have A/C?
Have the battery?
Date acquired
Cost me
Source
Status
Comments