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Re: R-4C tuning problem
You may have a bushing issue. Easily fixed. /g/DRAKE-RADIO/topic/94173997#67672 73 -Jim NU0C "Ron KJ7PAQ via groups.io" <ronburski@...> wrote: -- 73 -Jim NU0C
By Jim Shorney · #76762 ·
R-4C tuning problem
Hi: I am new to this group. I acquired some Drake equipment from the estate of a sk. Starting with the receiver (R-4C) I noticed the two plastic discs with the freq markings don't move when you turn
By Ron KJ7PAQ · #76761 ·
Re: Soft Rubber Eqp't Feet
Glenn, thanks for the pointer. But that still leaves me in my current conundrum. I can't tell if they will work just by looking at a web page. I was hoping to hear from somebody who had already
By Lyndon VE7TFX <lyndon@...> · #76760 ·
Re: Soft Rubber Eqp't Feet
Not sure if it has been mentioned, but I've used a variety of styles for "rubber feet" and find that glueing a small piece of felt on the bottom of each foot gives cushioning and avoids scratching
By Evan · #76759 ·
Re: Soft Rubber Eqp't Feet
Hi Lyndon Another solution is to use supermagnets. Glue or?screw 4 supermagnet on the key plate - and 4 on the table - they and a magnetic material could all be glued or screwed into the key plate
Re: Soft Rubber Eqp't Feet
Hi Lyndon Have a look her - there is material box e.g. "rubber, neoprene", "rubber, silicone", "silicone" - and there is a "mounting type" box e.g. "screw
By Glenn, OZ1HFT · #76757 ·
Re: TR-3 No Transmit
I connected my D104 from my Collins KWM-2 and no modulation in either LSB or USB. That mic works on the Collins fine. I did notice .15ma when I key the mic compared to .1ma with X-CW but no
By Don Woodward - KD4APP · #76756 ·
Re: Dumb question of the day.
Yep, you did. B-/ Barry - N4BUQ
By n4buq · #76755 ·
Re: Soft Rubber Eqp't Feet
mike bryce writes: That would work great if these weren't Vibroplex keys, with all the connections running under the base. --lyndon
By Lyndon VE7TFX <lyndon@...> · #76754 ·
Re: Soft Rubber Eqp't Feet
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
By Lyndon VE7TFX <lyndon@...> · #76753 ·
Re: Soft Rubber Eqp't Feet
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
By mike bryce · #76752 ·
Re: Soft Rubber Eqp't Feet
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
By Steve Wedge, W1ES/4 · #76751 ·
Re: TR-3 No Transmit
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
By Steve Wedge, W1ES/4 · #76750 ·
Re: TR-4C Can Capacitors
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
By Steve Wedge, W1ES/4 · #76749 ·
Re: TR-4C Can Capacitors
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
By Don Woodward - KD4APP · #76748 ·
Re: TR-4C Can Capacitors
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
By Don Woodward - KD4APP · #76747 ·
Re: TR-3 No Transmit
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:
By Don Woodward - KD4APP · #76746 ·
Re: Dumb question of the day.
I have a classic Heathkit RF probe that I use with my Fluke 289 and 8050A. 73 -Jim NU0C "Paul Christensen" <w9ac@...> wrote:
By Jim Shorney · #76745 ·
Re: TR-4C Can Capacitors
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
By John K5MO · #76744 ·
Re: TR-3 No Transmit
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:
By John K5MO · #76743 ·