Home |
Search |
Today's Posts |
#10
![]() |
|||
|
|||
![]()
On Mon, 21 Jan 2008 10:50:29 -0800 (PST), K7ITM wrote:
http://www.caddock.com/Online_catalo...e/Current.html MP9100 Dont lure good people to smacks shops! Just DIY! Unlikely to be useful above the LW to AM band. On the contrary, I've measured some of the Caddock resistors similar to those and they're quite useful to 2 meters and beyond. We were using a 100-ohm 25 watt one in a Wilkinson combiner at 450MHz successfully. YMMV, and as I wrote in this thread before, it does help to have a reliable analyzer to test them with. Much more useful, IMO, than a lot of the drivel that goes on here would be info on ways to bootstrap yourself into some decent measurements. It can be done with very inexpensive home-brew equipment, but it takes some thought and careful construction. Hi Tom, Did you put the MP9100 against a heat sink? The large surface area, thin construction for heat flow, bound on both sides by metal clamping, a high dielectric constant, all point to a considerable sized capacitor (I visualized a 0.01µFd ceramic cap). 73's Richard Clark, KB7QHC |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Big dummy load | Equipment | |||
looking for Dummy Load | CB | |||
Ten Tec 240-KW Dummy Load | Swap | |||
WTB: 2.5Kw Dummy Load | Broadcasting | |||
WTB: 2.5Kw Dummy Load | Swap |