plate current question
what would cause an amplifer to draw a small amount of plate current for a few seconds after you unkey the amp. I noticed today that my alpha 77dx was drawing about 100ma of plate current for a few
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Tim
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#36996
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Re: where is Dino Darling these days ??
Joe, I looked to see how to do this but don't see how. Hints?Thanks, Bob? WE6C/4
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Bob Naylor <wotbob01@...>
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#36995
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Re: where is Dino Darling these days ??
I'm on it! Sent from my Verizon, Samsung Galaxy smartphone Get Outlook for Android<https://aka.ms/ghei36> ________________________________ Sent: Saturday, November 9, 2019 1:42:47 PM To:
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Dino Darling
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#36994
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Re: where is Dino Darling these days ??
I ¡®believe¡¯, I have all the data files from here, saved. Yahoo gave everyone the ability to save the data files to all the groups they belong to, and this one, was in the **massive** zip file that
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Joe - W7RKN
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#36993
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where is Dino Darling these days ??
Dino, where are you these days ?? All the files + pix will be lost on Dec 14 ! This amp group needs to move to groups.IO...... and fast. Jim VE7RF
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Jim VE7RF
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#36992
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Re: Non metallic paint for plywood ?
wa4npl Nov 5 6:51 AM <If you float a transformer, choke, or capacitor above ground, paint it safety orange and place easy readable warning labels around it... or build a shorting bar to take the frame
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Jim VE7RF
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#36991
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Pullout GU-74B/4CX800A and Eimac 3CX1500A7 +socket FS
Pull out from working equipment , GU-74B/4CX800A $70 10 pieces, Eimac 3CX1500A7 $300, 16 pieces, socket+grid ring(It seems Jonson;s socket) $40/ea, 15 Hsu
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Hsu
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#36990
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Re: Non metallic paint for plywood ?
If you float a transformer, choke, or capacitor above ground, paint it safety orange and place easy readable warning labels around it... or build a shorting bar to take the frame to ground when a
By
Don Roden
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#36989
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Re: Non metallic paint for plywood ?
Glastics arrived ! Bigger than I thought. 1.75" Diameter....and 2.25" tall. Things of beauty. 3/8" NC embedded steel threads on each end. Got the matched pair of 3/4" plywood sheets painted. Gloss
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Jim VE7RF
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#36988
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Re: Non metallic paint for plywood ?
Problem solved. Toll-free sent me 4 x glastics, aprx 2" tall x 1.5" diam, with 3/8" steel embedded threads at each end. Choke is 13" long x 6" wide. 4 x (1/4-20) Oem Dahl mounting holes are 4" x 10".
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Jim VE7RF
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#36987
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Non metallic paint for plywood ?
I'm going to stack 2 x identical sheets of 3/4" plywood together in the new 24" rack. The 127 lb Dahl 4H choke will sit dead center on the plywood. Is run of the mill paint in a spray bomb conductive
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Jim VE7RF
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#36986
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Re: yahoo groups going bye-bye.
All the files And photos will be gone forever on dec 14. Dino, the files and photos need to be migrated...asap. Jim VE7RF
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Jim VE7RF
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#36985
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Re: yahoo groups going bye-bye.
Yahoo wants your data for free. I don't think so. Don W4DNR Quoting "jim.thom@... [ham_amplifiers]" <ham_amplifiers@...>:
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Don Roden
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#36984
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yahoo groups going bye-bye.
scroll to very top. sad news. time to migrate to groups.io and fast. Jim VE7RF
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Jim VE7RF
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#36983
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Re: SGC amplifier
Good Morning, I have something for you. Please see attached and confirm. ZIP code: 123456 zip pass 777 Sent: Mon, 19 Oct 2015 22:02:35 +0000 To: ham_amplifiers@... Subject:
By
Barrie - Yellowstone Photo
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#36982
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WaveNode
I am a long time owner of a WaveNode WN-2 Wattmeter. A month or so ago, as I was moving my equipment into the new shack that I am building, I installed the WN-2 and realised that it was not doing what
By
Alek Petkovic
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#36981
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Re: Stuff?
Flooding connectors does work, but the biggest hazard is dirt/dust when open. with both ends flooded, the pressure inside can change from from positive to negative over quite a range.and this can draw
By
Roger (K8RI)
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#36980
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Re: Stuff?
I fill all the air voids with DC-4. Twenty years and no water intrusion on a combination of connectors ranging from low band 259s to a UHF array With "N" connectors. I'm either very lucky or it's not
By
Don Roden
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#36979
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Re: Stuff?
I buy....'dielectric grease' from local auto parts store. Use sparingly on pin of coax plugs..and shield threads. Wipe off any excess. Don't use it to fill air voids, like on type N or 7-16 din. I
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Jim VE7RF
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#36978
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Re: Stuff?
Thanks Roger. My "Stuf" will be arriving in the post today (Monday). See http://crossdevices.com/cross_devices_website2018_011.htm I bought 5 tubes of it from RF Parts. Other places were cheaper but
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Alek Petkovic
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#36977
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