Contact me by email and we can arrange to talk on the phone if you want. 73 Jim W7RY -- _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.c
George. I no longer have an ARD-230. I had to re-grease all the motor gear drives.... Bad solder connections and etc. 73 Jim W7RY Jim, I'm wondering what kind of problems your having. After I correct
I have a lot of 4 new in the box Simpson 3-1/2' Wide View meters. Model 1327. The movements are 0-1 ma DC. As new in the original box with all hardware and mounting template. $40.00 each + a little h
Their site does not say they are made in the US. The company is located in the US. (It doesn't say they are not made in the US either). 73 Jim W7RY -- _______________________________________________
I had a Panasonic microwave with a switching power supply... It caught fire and all the high pressure smoke came out. Bought it new and it lasted about 1.5 years. The power supply was extremely noisy
It's probably Teflon. Do an Ebay search on Teflon sheet. There are lots of folks selling small quantities. Or check locally if you have a plastics supplier locally. Easier and simpler to order it. Sa
I have noticed that even though the 8877 socket mounted on an aluminum chassis, folks still install the gold colored aluminum socket "ring" with the square opening on the chassis as well. (Take a loo
15 + 15 = 30 ? I'm not sure when 15 + 15 = 60? Or is the resting current 30 Ma per tube? 73 Jim W7RY -- _______________________________________________ Amps mailing list Amps@contesting.com http://li
Did someone here a long while ago say they had band switches for the Kenwood TL-922? Thanks and 73 Jim W7RY _______________________________________________ Amps mailing list Amps@contesting.com http:
That tune padder is only used on 160 meters. 73 Jim W7RY -- _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
Is that a class C engine or is it class B? -- _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
When you put a pot in series with the primary of the transformer, it acts like a step start resistor. As the filament warms up, it draws less current. I used a 150 ohm pot 15 watts in the primary of
My homebrew 3CX800 amplifier filament transformer started with a 3 amp 12 volt Radio Shack transformer. I did not have enough voltage so I simply added a few turns and increased the voltage for the t
BTW you can see my amplifier here: http://home.centurytel.net/w7ry/Jims%20Amplifier%20Page.htm 73 Jim W7RY -- _______________________________________________ Amps mailing list Amps@contesting.com htt
7.5 cents per KWh here in Clark County Washington, Vancouver USA. It was and probably is still close to 5 cents per KWh in Spokane. Probably the cheapest power in the entire USA. 73 Jim W7RY -- _____
4. It needs power factor correction. Again to allow smaller, cheaper, more efficient (hence lower CO2), generators to be used. OH PLEASE!!! -- _______________________________________________ Amps mai
McMaster for an electronic plug? Are you sure? Jim W7RY -- _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
Don't bother with a Dayton blower. Get a Papst EBM instead. Much quieter and better balanced. A little more expensive but worth every $. Look them up on the web and you can find dealers by doing a Go
Perhaps the dummy load drifting causing the loading to change. Try it on an antenna on a dead band or borrow a better dummy load. 73 Jim W7RY -- _______________________________________________ Amps m