I would pay $250, via PayPal, including shipping, if you would ship the pile. If not, I would understand. I figured I had to at least give it a shot.
John Franke WA4WDL 4500 Ibis Ct Portsmouth, VA 23703 > On February 6, 2021 at 10:34 PM Martin VE3OAT <ve3...@storm.ca> wrote: > > > > Trying to down-size a bit and these must go, as I will probably never > use them again. All units are rack-mountable. Heavy stuff, only > local pick-up (in Greely, just south of Ottawa) or can meet within an > hour's drive of Ottawa. Value $160, take it all home for $100! > > 1. and 2. Two General Radio 1123-A digital synchronometers (clocks). > Displays time HH:MM:SS. Requires input of 1 MHz or 100 kHz, sine or > square wave. Can be synced by local clock pulse, with provision for > propagation delay. One (black panel) was working fine when taken out > of service. The other one (white panel) worked but did not reset at > 23:59 (the old missing reset pulse problem). I never found time to > fix it while the first one was working fine. These units are typical > GR construction and work reliably, except that the display modules > are a bit of a pain to keep working due to recurring contact problems > (annual maintenance recommended). With photocopy of the manual and > fold-out schematics in a binder. And a box of spare bulbs for the > display modules. Needs GR-type power cord. $40 for the pair. > > 3. Fluke 207-13 VLF Receiver/Phase Comparator. > * See Note. Phase comparison receiver, tunes 8.0-31.9 and 60.0 > kHz. Local standard comparison input 100 kHz or 1 MHz. Modified > antenna input circuit. Was working fine when taken out of service, > and checked OK in recent "lash-up" test. With bound photocopy of > manual with fold-out circuit diagrams, and a box of untested spare > circuit cards from a cannibalized Fluke 207. $30. > > 4. Spectracom 8164 NBS Receiver/Disciplined Oscillator. > * See Note. A 60 kHz phase comparison receiver. Local standard > input 0.1, 1.0, 5.0, or 10.0 MHz. Modified to add 10 MHz, 100 kHz > and 1 Hz TTL outputs, and to remove 12VDC from 10 MHz sine wave > outputs (distribution amplifier) to remote sites. Was working fine > when taken out of service when WWVB changed to phase modulation. > With original manual and diagrams. $30. > > 5. Kinemetrics/TrueTime 60-TF LF Receiver/Frequency Comparator. > * See Note. Phase comparison receiver for 60 kHz, compact > construction (1.75-inch rack panel). Local standard comparison input > 1 MHz but might work with others. Was working fine when taken out > of service, and checked OK in recent "lash-up" test. Digital phase > display and strip chart recorder on front, analog voltage output on > rear. Unfortunately, no manual or other documentation. $20. > > 6. Beckman Instruments 905 WWV Receiver. > HF AM receiver, all vacuum tubes, selectable channels 2.5, 5, 10, 15, > 20, or 25 MHz, with fine tuning, audio filters, internal speaker, > S-meter, modified for AGC voltage output on the rear (BNC). With > photocopy of the manual and schematic. Working fine but power cord > should be replaced. $20. > > 7. Lavoie LA-800D WWV Frequency Comparator. > Compares local standard frequency (50 kHz to 10 MHz) with WWV on 5 or > 15 MHz. Vacuum tubes. Scope trace is good but screen has small burn > mark (does not affect operation). Tested with 1 and 10 MHz local > standards and seems to be working fine, except there is no derived 400 > kHz standard output (not needed). Probably needs alignment. When fed > with a good local standard, it is fun to watch the phase changes on > WWV signal caused by propagation. Big and heavy. With 19" cabinet > and photocopy of operation and service manual. $20. > > * NOTE -- The VLF receivers do not work by themselves with the new > WWVB signal format. You must first de-phase-modulate the raw 60 kHz > WWVB signal to remove the PSK time code modulation before passing the > signal to the receiver's antenna input. See the article at : > http://maxmcarter.com/rubidium/2012_mod/index.html for one solution. > > > Take all seven units for $100 cash. > > 73, > ... Martin Potter VE3OAT > > > > _______________________________________________ > time-nuts mailing list -- time-nuts@lists.febo.com > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.