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Re: Need advice on HV connectors
Using connectors and cables for other than their original intended purpose is an invitation for a potentially fatal disaster in the future. Don't depend on haphazard grounding for HV power return, run
By Dave w6de · #40718 ·
Re: Need advice on HV connectors
Hello Kim Personally I would have a word with Peter at www.rfshop.co.uk. He stocks the HRG58-20-2 cable made by the German company Hivolt.de, which is rated to 20kV. He will also advise on suitable
By Tracey Gardner G5VU · #40717 ·
Need advice on HV connectors
HI all, Thanks for reading the mail. I have acquired a home brew amp and power supply that is missing its HV cable. I'd like to change both of them to one style since they are both different. Jack
By Kim Herron · #40716 ·
Re: Smoker contamination removal
I will verify that the product that is often available at The Dollar Tree Stores, called "Awesome" is extremely effective on aged yellow nicotine tar film and associated grime contaminants that can
By K6LPM · #40715 ·
Re: Smoker contamination removal
I tried some carburator cleaner, it worked but a little to aggressive, it wiped off some numbering on a relay. Tried some lemon ammonia and Fantastic just now, and yep, that penetrates pretty quickly
By Technotronic Dimensions · #40714 ·
Re: Smoker contamination removal
I bought a high quality (high power) 70s receiver about 20 years ago. I am still using it. When I got it, the whole thing was covered front and back with whatever cigarette smoke puts on things. It
By Michael · #40713 ·
Re: 12 KW CCS ON 160-15M....USING THE 3CX-6000A7..... PART 21
12 KW CCS ON 160-15M....USING THE 3CX-6000A7..... PART 21 125 uf @ 9kv dc Capacitor Bank for the 7.5 kv B+ supply for the 160-15m 3CX-6000A7 PA. Each cap is 9.8 Amp CCS Ripple Current rated @ 120 hz.
By Jim VE7RF · #40712 ·
Re: Smoker contamination removal
In addition to Oxygen Orange, the Dollar Stores in Kentucky have a spray cleaning product named "Awesome" that comes in quart spray bottles and gallon refills. This is the best nicotine/tar remover I
By Bill Cotter, N4LG · #40711 ·
Re: Help Identifying Peter Dahl ALS4T Custom transformer specs
From the part number AL84T (and mention of "Prime", which was a predecessor to Ameritron) in the Dahl catalog pages that were uploaded and cited here, your transformer appears to be a replacement
By David Feldman · #40710 ·
Re: Smoker contamination removal
I use the dishwasher...with no soap. I just strip the radio/amp of all parts that water would damage, then run the remains through the dishwasher. Comes out like new. Pop it in the oven at 'keep warm'
By Joe - W7RKN · #40709 ·
Re: Smoker contamination removal
I think Howard Mills, W3HM used 3 parts Fantastic to one part ammonia. He would wash and rinse in full sunshine to dry. Also if the 'leader' of the house doesn't want your stuff in the oven, you can
By Mike Sawyer · #40708 ·
Re: Help Identifying Peter Dahl ALS4T Custom transformer specs
Here¡¯s from the original PWD catalog: PRIME INST P/N AL84T CORE) A-0016/ C-CORE STYLE #) 10 HIPERSIL C-CORE PR) 117/234 VAC 60 HZ 1 PH S1) 0-600-850 VAC @ 1.0A ICAS S2) 6.0 VAC @ 8A CCS DM) HT =
By Mike Sawyer · #40707 ·
Re: Smoker contamination removal
You need to use Zep 505, Fantastic, or Greased Lightning, which you can buy at Home Depot. They are all similar compositions and will turn nicotine into liquid that can be washed off. I used to work
By Omni · #40706 ·
Re: Smoker contamination removal
I have had GREAT success using Oxygen Orange I get from the Dollar Store. Great stuff and cost $1.25 last time I purchased it. Made a SB 220 rf section look like new.
By mike repinski · #40705 ·
Smoker contamination removal
Gonna try and detox an ACOM 1500 amp previously owned by a smoker ham, anyone ever have to remove the niccotine film before maybe with chemicals? Contact cleaner wont take it off, alcohol on a rag
By Technotronic Dimensions · #40704 ·
Re: Help Identifying Peter Dahl ALS4T Custom transformer specs
Thanks to everyone that replied here and privately too. Next, I must apologize for a partial goose chase and get an appointment at the eye doctor! The transformer plate below clearly shows I obviously
By K9MK · #40703 ·
Re: Help Identifying Peter Dahl ALS4T Custom transformer specs
Hi Mike, I have a transformer that was bought (by me) from Dahl some years ago, intended to power a 6x7289 ring amplifier for 1.2 GHz (750W out) built at about the same time by KB2AH (edit the info
File /Peter Dahl catalog.pdf uploaded #file-notice
The following items have been added to the Files area of the [email protected] group. * /Peter Dahl catalog.pdf ( /g/ham-amplifiers/files/Peter%20Dahl%20catalog.pdf ) *By:* Jim
By Group Notification <noreply@...> · #40701 ·
Re: FL-2100Z Mods
Hi Alek, I trust you are well. Have you done the step start mod ?¡° A simple but effective delay can be done with an NTC resistor. The primary winding of the transformer is only a few Ohm, so that a
By AngusGM6AGC <anguscrockett@...> · #40700 ·
Re: Help Identifying Peter Dahl ALS4T Custom transformer specs
If it's a PDF or similar it's easy to upload to the files section.? You cand send it to me or dino if u want, and we can upload it to the files section.? ?We are both admins of this group, but
By Jim VE7RF · #40699 ·