开云体育

Steve Wedge, W1ES/4 via groups.io writes: Funny you should mention that ... all the keys I'm having trouble with are Vibroplexen. If the current Vibroplex feet are the reference, I'm looking for

Try some of the stuff you line tool boxes with to keep the tools from moving around. and or the stuff cabinet makers use to hold wood on the worktable for sanding mike wb8vge

Vibroplex sells feet for their keys. There's no reason why they wouldn't work on other brands. I replaced the feet on my Standard Iambic a few years ago and it has been fine. I've had that key since

Any modulation in SSB, with switch in LSB and USB? I suspect one of the filters. Steve Wedge, W1ES/4 Time flies like an arrow. Fruit flies like a banana. Sent from [Proton

I also use a large “cattle-prod” iron. Clip the wires at the tabs. Don’t bother trying to desolder the leads. If you can get the can so that it can have just one attachment, you can move it back

Note the one I am using is in a Heathkit Signal Tracer but they have several others. KD4APP Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ Sent: Saturday, March 16, 2024

They make them here: https://w8aor.com/online-store/ols/categories/capacitor-circuit-boards I'm just a customer so no interest other than happy with their product. 73's Don W KD4APP Get Outlook for

Yes, that is closed with no key present and open with one. 73's Don W KD4APP Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ Sent: Saturday, March 16, 2024 17:53 To:

I have a classic Heathkit RF probe that I use with my Fluke 289 and 8050A. 73 -Jim NU0C "Paul Christensen" <w9ac@...> wrote:

It would be great to design a "daughter board" to fit the standard can cap mounting layout and available lead lengths such that you can mount modern size axials in an affordable fashion. I'm thinking

Can you measure that the contacts in the key jack used to close the key contacts when a key is not present are actually making contact? John K5MO wrote:

I'm working on another friend's TR-4C and, as I start running it through its paces, I start hearing sizzling sounds! This was after having it on for a total of about an hour. I touched the can cap and

John - If you end up needing to buy a 100 kHz crystal, I have them in stock at AF4K Crystals.? Here's a direct link to that page of the web-store:

I've attached an image below of my Fluke 8060A DMM with a modified Simpson 150 probe.? The stock 1M resistor was removed and replaced by 10M 1%. The red-colored banana plug contains a shunt with 1%

A bit off topic, but ... Do you folks have any recommendations for a source of nice *soft* rubber feet that accept a mounting screw? This isn't for the Drakes, but for my ever growing collection of

Yes sir that’s all correct - using the CW and X mode. No key present. Any other possible reason? The radios history is unknown. 73 Don W KD4APP Get Outlook for iOS<https://aka.ms/o0ukef>

I just dug out my Simpson 260 VOM that has been in storage for the past 25 years. It has 5 DC volt ranges: 2.5V which has an input impedance of 50 KΩ 10V which has an input impedance of 200 KΩ 50V

I'll follow along pin 1 on V3 and test/change the caps/resistors as I figured the same. Peter VE9KX

With many of the components of the older gear specked at 10 % and the older meters close to 5 % then? if your measurement is within 10 % or so I do not worry about that part of the equipment.? ?

Steve Wedge, W1ES/4 ( /g/DRAKE-RADIO/topic/104949715 ) 2:42pm #76731 ( /g/DRAKE-RADIO/message/76731 ) I have found that measurements vs the charts in the manuals will