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Re: Placing Two Identical Regulated DC supplies in Parallel
I've been running 4 Meanwell switchers (12VDC @ 29 amps) in series for well over 10 years to provide 50 volts to my 6 & 2 meter solid state KW amps. They haven't let me down even after hours and hours
By Ken Arck AH6LE · #214686 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
Hello Marlo, If used for the Henry Amp, it would be 33Amps at 14.1V. I am going to try just for curiosity, two Astron SS-30M supplies in parallel and compare with the existing repeater HRP-600 12.
By John · #214685 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
I¡¯ve made numerous attempts to use DosBox over the years and have never had any luck. I¡¯ve got a 486 laptop that I use for DOS software and before that I used to program them with a 2007 dual core
By Jared Smudde · #214684 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
It's not just slower speed; all the old Motorola DOS RSS expect the serial port to be using a processor in REAL mode (actual DOS, hardware control of the serial port) not PROTECTED mode (serial port
By Bob KK6RQ · #214683 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
Well, tried Com1, Com2 up to Com 36 and all different baud rates for each Com selected with no luck so I asked AI Gemini what was the typical baud rate for programming a maxtrac radio, below is the
By Bill · #214682 ·
Re: Difficulty Programming a Maxtrac 300, 32 Channel
You could try MoSlo, I¡¯ve used it long ago to slow down PCs programming old radios. you can get the basic ver for free, or delux for donation to a charity for $25. http://www.hpaa.com/moslo/ Also
By Gregory Ross · #214681 ·
Re: Tuning Rod for Wacom WP-643
I prefer copper on stainless parts, but aluminum is OK too. The thing to remember is you want to use an anti-size with particles that are NOT the same as either of the surfaces that are in contact.
By Jeff DePolo WN3A · #214680 ·
Re: Placing Two Identical Regulated DC supplies in Parallel
John, What load are we trying to supply?? How much total current? -- 73, Marlo KA2IRQ
By Marlo Montanaro - KA2IRQ · #214679 ·
Re: Tuning Rod for Wacom WP-643
I would definitely look for a brand name like Loctite, It's never failed me - I liked the copper base, too many copy cats these days ready to take your money, Dan. Tell the man behind the counter
By John · #214677 ·
Re: Tuning Rod for Wacom WP-643
In reference to the Never-Seez recommendation, I have two needs, Invar threaded duplexer tuning rods, and stainless steel on stainless steel nut/bolts for tower leg clamps on towers.? I have used
By Dan Schroeder · #214676 ·
Re: In search of dB4060 -005 coupling loops or assemblies
I had access to machines like that before I retired about 11 years ago.? Really hated to give up access to a fully equipped machine shop and scrap aluminum and stainless steel. If I could not make
By Ralph Mowery · #214675 ·
Re: Tuning Rod for Wacom WP-643
Thanks Jeff... that sounds like really good advice. Mike WM4B
By Mike Besemer - WM4B · #214674 ·
Re: Tuning Rod for Wacom WP-643
I've bent them back when I've had no other choice and, probably 8 times out of 10, was successful. I'd suggest that after you bend it back into what seems to be right that you run the rod out (not
By Jeff DePolo WN3A · #214673 ·
Re: In search of dB4060 -005 coupling loops or assemblies
* And possibly building a die set to make multiple sets. The copper is standard grounding strap * which I have a supply of. Needing to figure out shearing the strips to the correct width. The
By Jeff DePolo WN3A · #214672 ·
Re: DB4060 Series Dfor a 4-cuplexer Cans
Jeff DePolo, Right on Jeff. Screw size you supplied is correct. Happy to find that I have a "B" range DB 4062! Also a big thanks to Jeff and others who have assisted me with my questions. Happy
By TIM HARDY · #214671 ·
Re: In search of dB4060 -005 coupling loops or assemblies
I had my money ready to buy this tool a few years ago. BAUMR-AG 200mm Sheet Metal Shear & Brake Combination Manual Bending Guillotine 73 John
By John · #214670 ·
Re: DB4060 Series Dfor a 4-cuplexer Cans
Why not just take its mates down to the Bolt shop, while there buy a set metric thread gauges, they may even have a A4 card with all the metric threads listed, for free? Just thinking outside the
By John · #214669 ·
Re: DB4060 Series Dfor a 4-cuplexer Cans
Yep, you're good with those loops. I'm pretty sure the screws are #6-32 x 1/4", stainless. I can measure one if you can't verify. --- Jeff WN3A
By Jeff DePolo WN3A · #214668 ·
Re: Tuning Rod for Wacom WP-643
I did, but then decided that discretion was the better part of valor and resisted the temptation. I did put some lateral pressure on it and it just didn¡¯t feel right; probably because it¡¯s
By Mike Besemer - WM4B · #214667 ·
Re: Tuning Rod for Wacom WP-643
Mike, Have you considered straightening the rod?? I've successfully done it several times on other threaded rod duplexers. Kevin W3KKC
By Kevin Custer · #214666 ·