• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

CRL rotary switch RF ratings

Naysayer

Solder Balls
I Support WorldwideDX.com!
Mar 6, 2020
370
276
73
New York
I'm replacing the Bypass/Tuner Input switch on my Dentron GLT-1000c ATU to add another input. The new switch is a CRL 2500 series. It is no smaller than the original switch. Can I reliably put a kw through a 2500 switch deck in an ATU for HF? I've owned a few Dentron ATU's that have these or smaller series for an Input/Bypass function so I've always assumed it was OK.
 

Attachments

  • IMG_0129.jpeg
    IMG_0129.jpeg
    2.3 MB · Views: 10

I'm replacing the Bypass/Tuner Input switch on my Dentron GLT-1000c ATU to add another input. The new switch is a CRL 2500 series. It is no smaller than the original switch. Can I reliably put a kw through a 2500 switch deck in an ATU for HF? I've owned a few Dentron ATU's that have these or smaller series for an Input/Bypass function so I've always assumed it was OK.
I don't remember what the Clipperton L, or SB-220 uses. If it that series switch, you have your answer.
 
Yes, I understand. The unused metal on this wafer can be an issue. I'll keep looking for a better switch with unneeded metal to add the extra input. Stuff like this is getting scarce. Took me a long time to find a progressively shorting wafer.
 
The original Centralab product line got sold decades ago to a company called "E-Switch". They boosted the prices through the stratosphere. I need to dust off the wafers we kept after monobanding ham linears for the 11-meter hot-rod crowd. They figured out that it's a weak link in the chain when you start burning rubber. Gotta try Buddy's salt/vinegar cleanup routine he showed on his Youtube "The Radio Shop" channel. Might try selling them. Shiny metal probably sells better than black oxide.

Then again, the amplifiers we see with burned 80-meter contacts probably makes holding onto them a better idea.

73
 
  • Like
Reactions: BJ radionut

dxChat
Help Users
  • No one is chatting at the moment.