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Re: US screws - name
In Canada, we use both SAE and Metric.? I use strictly SAE for machine screws,? nuts and bolts, and hardware for ant stuff etc, etc.? ?I avoid metric like the plague. However,? cars are all
By Jim VE7RF · #41096 ·
Re: CTR Engineering/W8JI Response?
Really ??
By Amp Guy Llc · #41095 ·
Re: CTR Engineering/W8JI Response?
Read the question. -----Original-Nachricht----- Betreff: Re: [ham-amplifiers] CTR Engineering/W8JI Response? Datum: 2025-03-16T12:18:34+0100 Von: "Amp Guy Llc" <kb1sel@...> An:
By Peter Voelpel · #41094 ·
Re: US screws - name
Thank you very much for the information. I'll be able to purchase the nuts. In Canada, do you commonly use US or metric screws (like everyone else :)? To answer, I circled the nut in the
By Fran?ois · #41093 ·
Re: US screws - name
It's? 6-32 hardware.? ?6-32 has a? .138" diameter thread (3.51 mm).? ? The 32 means it has 32 threads per inch.
By Jim VE7RF · #41092 ·
Re: US screws - name
Are you referring to the screws that mount the tube sockets?? Common thread sizes are 6-32, 8-32 and 10-32 or 10-24 . Mike
By mike repinski · #41091 ·
Re: CTR Engineering/W8JI Response?
We have more ?? And more to come Will be around for a very long time, im 43 Eventually we will be winding plate chokes and selling parts for Ameritron pa’s
By Amp Guy Llc · #41090 ·
US screws - name
Hello On my Drake amplifier, I would like to install additional hardware using existing threaded rods (3-500Z support spacers). If I measure the thread diameter, I get a reading of 3.3 mm (1/7
By Fran?ois · #41089 ·
Re: Total insanity....500KW 11m amp being built.
Little mistakes at those Power Levels goes BOOOOOOMMMMMMM ! [email protected]> wrote:
By Bob Marston · #41088 ·
Re: Total insanity....500KW 11m amp being built.
Hi Jim, Your're exactly right! i agree, the Only way is grid drive. Thanks for taking time do the math and and expose the massive plate current on peaks. Regardless, it's a crazy project but we are
By Mike Peace · #41087 ·
Re: Total insanity....500KW 11m amp being built.
Mike, where are they gonna obtain a modulation xfmr ??? ? Per the? Eimac spec sheet for plate modulated AM,? ?the secondary of the modulation xfmr would have? 15 kvdc across it...and 23.4 amps?
By Jim VE7RF · #41086 ·
SVHFS Presenters & Conference Update
Below is an update on the schedule of speakers and presentations for the Southeastern VHF Society Conference. The conference will be held at the Quality Inn at Exit #4 in Clarksville, TN April 4-5,
By Robin Midgett · #41085 ·
Re: CTR Engineering/W8JI Response?
Harbach doesn't have the goodies he has. -- See my QRZ.com page at *https://www.qrz.com/db/K0XP*
By Steve · #41084 ·
Re: CTR Engineering/W8JI Response?
I’ve tried ordering from him in the past by emailing him as requested on his website. I never received a reply also. Chuck. K1KW Sent by radio waves
By Chuck Neal · #41083 ·
Re: CTR Engineering/W8JI Response?
FYI Harbachelectronics.com items ship the next business day On 2025-03-15 00:56, Steve wrote:
By Amp Guy Llc · #41082 ·
Re: CTR Engineering/W8JI Response?
TNX, Alek! 73, Steve K0XP
By Steve · #41081 ·
Re: CTR Engineering/W8JI Response?
Hi Steve. I have found that Tom has a lot on his plate but he will get around to your order or email enquiries as soon as he can. CTR Engineering is pretty much a one man show. Yes, shipping costs
By Alek Petkovic · #41080 ·
CTR Engineering/W8JI Response?
For those who have ordered from CTR recently: how long did it take to receive a response? Also, I could not find anything on his web site regarding tax or shipping costs; I presume he states those in
By Steve · #41079 ·
12 KW CCS ON 160-15M....USING THE 3CX-6000A7..... PART 22
12 KW CCS ON 160-15M....USING THE 3CX-6000A7..... PART 22 Here, the series bank of 2500 uf @ 450 vdc lytics is uniquely wired up, in it's final config.? The ring terminal / spade lug is lopped off a
By Jim VE7RF · #41078 ·
Re: Total insanity....500KW 11m amp being built.
Anytime a radiator is initially filled, like in a car, it's? typ? vac filled.? ?The last thing you want is trapped air? anywhere in the loop.? ?That would be a disaster on a 100 kw water cooled
By Jim VE7RF · #41077 ·