| Thread | Last Post | Replies |
|
| Looking for Tektronix 465b Parts | 04 May 2005 14:05 GMT | 4 |
I am looking for a bottom housing foot & associated mounting screw (not
a cord wrap rubber foot). I would also like to know where to get new
air filter foam.
|
| Tek 7904 vs 7904A | 04 May 2005 14:00 GMT | 2 |
Who can explain the differences between these two models?
Thanks in advance.
|
| Rubidium Lamp Voltage | 03 May 2005 18:28 GMT | 4 |
Rubidium frequency standards based on the EFRATOM FRK modules
usually have the facility to measure 'Lamp Voltage'. Does anyone
know what is actually being measured here as the lamp is an
acorn-sized phial of gas with no internal electrodes? Lamp
|
| FREE Coaxial Cable, Connector & Adapter Catalog | 01 May 2005 23:23 GMT | 3 |
Please email sales@aaarfproducts.com & provide your snail mail address for
your free copy of our latest RF products catalog.
AAA RF Products
946 Calle Amanecer, Suite E
|
| Accumulating earth leakage not to be detected ? | 01 May 2005 17:23 GMT | 2 |
If normal earth leakage detection level is 30mA, this probably
is based on average 'dangerous current' ?
But when several offices are fed from a single earth leakage
detector, it is not appropriate for one user to bring all parallel
|
| Help!! Your opinion on the direction of Industrial technology devices? | 01 May 2005 17:08 GMT | 1 |
You might be able to help me in the following.
My knowledge base is in electro-mechanical devices and hence I currently
providing training to Industry in the areas of Pneumatics, Hydraulics, PLC's
and associated technologies.
|
| Nulling an HP 431B Power Meter | 01 May 2005 12:32 GMT | 2 |
Can anyone tell me how to utilize the "NULL" feature of the 431B power
meter? Have both a 431B and 431C but no manuals, so am unsure if I am
making proper use of this front panel null feature.
|
| 35 amp transformer wanted | 01 May 2005 07:48 GMT | 2 |
I build 10-11 volt power supplies for my repeater's transmitters. Since
they pull
around 20-25 amps I've been using 35 amp/12v rated transformers and
pulling
|
| Connecting a Video player to an old TV using a VCR | 01 May 2005 07:29 GMT | 4 |
I have a friend that has an old TV set and wants to see videos using a
CD video player. Since the TV doesn't have a video input, the signal
must be converted toRF.
Can't I use the modulator on the VCR and tune the TV to channel 3/4 ?
|
| Q: lamp dimmer / AC transformer | 01 May 2005 07:23 GMT | 3 |
I'm trying to make a variable dimmer for a 6 volt, 5 amp
incandescent lamp ( microscope illuminator).
Tried regulated variable DC sources, but at 5 amps they're not very
efficient , ..huge and hot heatsinks!
|
| Caller ID with serial interface | 01 May 2005 01:51 GMT | 7 |
I would have thought this would be easier to find. I've
been searching all morning for a caller ID box that includes
a serial interface that I can connect to a PC.
I've found a small handful of what look like professional units,
|
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