Re: [time-nuts] tracor manuals

2005-11-21 Thread Chuck Harris
Hi Robert, It has been a long time now, but as best as I can recall, my 599 manuals went with my 599 when I sold it. I sold it at a hamfest about 10 years ago, to an ET teacher from North Carolina his name slips my mind right now. -Chuck Robert Langenhuysen wrote: Hi, I heard from a

[time-nuts] TAPR Announces TADD-1 Distribution Amplifier

2005-11-21 Thread John Ackermann N8UR
TAPR is pleased to announce the immediate availability of the TADD-1 RF Distribution Amplifier kit. The TADD-1 is a six channel RF distribution amplifier. Its primary use is to allow a single frequency source (e.g., a GPS disciplined oscillator) to drive the external reference input of

Re: [time-nuts] TAPR Announces TADD-1 Distribution Amplifier

2005-11-21 Thread David G. Andersen
This is great, John - thanks for designing it. Isn't that MAX477 convenient? :) The only drawback to it, from my view, is that it's got too much bandwidth from all those weird video applications (who wants video when you can play with 10Mhz GPSDOs?), leading to the possibility of harmonics on

[time-nuts] Battery Top Power Supply

2005-11-21 Thread Brooke Clarke
Hi: For my own use I have made prototype quantities of a power supply that uses TO-92 packaged linear voltage regulator chips. The small printed circuit board has battery snaps to go on top of a 9 volt battery, on top of a 10 AA battery holder or gets power from a wall wart with a 9 volt