Re: Another TR7 Journey begins
See: https://pa0cmu.nl/drake.html#bookmark5 "Jim Harris via groups.io" <radiove1rb@...> wrote: -- 73 -Jim NU0C
By
Jim Shorney
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#77326
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Re: Another TR7 Journey begins
Thank you Bill 73, Jim VE1RB [email protected]> wrote:
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Jim Harris
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#77325
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Re: L7 makes alot of smoke
Bob, Thanks for the added info. ?When you said the amplifier went dead I thought all power to the RF deck was lost thus the filaments were not illuminated, meter lights out, status indicators out,
By
Evan
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#77324
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Re: Another TR7 Journey begins
I got the 3296P-1-103LF (10k ohms) and 3296P-1-102LF (1K ohms). They are horizontal adjust which puts the trimmer towards the top of the radio. Just a personal preference. I haven't gotten around to
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Stan Gammons
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#77323
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Re: Another TR7 Journey begins
Operator preference. Use whatever way works best for you. 73 -Jim NU0C
By
Jim Shorney
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#77322
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Re: Another TR7 Journey begins
Thanks Eric I have that info saved and have to order sometime soon. Too many irons in the fire. 73, Jim VE1RB [email protected]> wrote:
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Jim Harris
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#77321
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Re: Another TR7 Journey begins
Mouser: 5 3296Y-1-103 1 3296Y-1-102 73, Bill NZ0T
By
Bill NZ0T
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#77320
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Re: Another TR7 Journey begins
Here is the thread about the multi turn pot in the TR&s.? Looks like there are some options.? I need to do this to my TR7 as well one of these day.
By
K8CCA
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#77319
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Re: Another TR7 Journey begins
Does anyone have a list of the pot values otherwise I will go look them all up. Also do you have the part number to buy either from Mouser or Digikey? Thank you, 73, Jim VE1RB [email protected]>
By
Jim Harris
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#77318
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Re: Another TR7 Journey begins
Any other tricks I need to know?? Mount vertical or horizontal?? Horizontal seems better to me.
By
Bill NZ0T
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#77317
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Re: 2-B info
You, and all of us are in luck, Garry¡¯s wife is still providing the Drake service manuals. Just visit K4OAH.com. Garry used to also provide paper copies but now it¡¯s all downloaded. I got a 2C
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Scott WA9WFA
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#77316
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Re: Another TR7 Journey begins
You will not regret it. When I do it I measure the existing pots so I can ballpark the new ones before I do the alignment. Makes it a bit easier. "Bill NZ0T via groups.io"
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Jim Shorney
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#77315
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Re: L7 makes alot of smoke
Don't lose hope. They were loud on 10m a little while ago but working EU. I scored Chad for ATNO and two bands yesterday with someone else's L7. This one suffered a flashover in a Chinese 3-500z a
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Jim Shorney
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#77314
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Re: TR5 questions
A golden screwdriver even less so. 73 -Jim NU0C "Mike Bryce via groups.io" <prosolar@...> wrote:
By
Jim Shorney
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#77313
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Re: 2-B info
Yes his xyl still sells the files but not CD¡¯s. The info in his web site is good. Just send an email 73, Jim VE1RB [email protected]> wrote:
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Jim Harris
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#77312
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Re: Another TR7 Journey begins
I just ordered 10 turn pots for the power supply board from Mouser.? Seems that if I just look at the damn things they change so a bit over $35 shipped will be well worth it IMO. 73, Bill NZ0T
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Bill NZ0T
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#77311
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2-B info
Hi, I wanted to purchase the Drake 2-B info from K4OAH, but I found that he's an SK. RIP,? Garey. Did anyone continue on supplying Garey's Drake rig information? 73, Larry? K3PEG
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Larry K3PEG <k3peg@...>
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#77310
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Re: L7 makes alot of smoke
Both of the Parasitic Choke resistors were kind of burnt. That may be because of parasitics as C39 and 40 were the blown capacitors. I don't think the breakers blew as it seems when the caps went I
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K6OXN Bob
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#77309
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Re: Drake LA-4 Amplifier
Peter Thanks for the info, ok on it being for the RR1 RR2. Great picture of the LN4 in the RR1. Sure don't remember seeing anything like that. I was not that familiar with their marine line products
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rrex lehman
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#77308
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Re: TR5 questions
Must have been the same old tech that told me, ¡°A screwdriver will never fix a broken radio.¡± Mike, WB8VGE SunLight Energy Systems The Heathkit Shop http://www.theheathkitshop.com/ J e e p
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Mike Bryce
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#77307
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