Re: tube suppliers
According to the home page, they're still planning on closing. 73, Barry - N4BUQ
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n4buq
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#75558
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Re: tube suppliers
Fair Radio is still blowin¡¯ and goin¡¯. http://fairradio.com/our-products/? 73, Bill KJ5BNE - - - - - - - - - - - - - - - - - - - - - - Bill Blodgett Arlington, Texas
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Bill Blodgett W5WHB
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#75557
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Re: tube suppliers
Please check with Foster Paulis, W4HCX, in Pahrump, Nevada. Foster has bays full of tubes of all varieties and sizes. You can reach him at w4hcx@... or by phone at (775) 751-5389. Good luck and
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Craig KL7H
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#75556
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Re: tube suppliers
I believe that Fair Radio has closed. myteaquinn,?west of Cleveland
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myteaquinn
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#75555
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Re: tube suppliers
Check Fair Radio, Lima Ohio
By
James Barrie
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#75554
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Re: R4B 80m not working
Great places to start looking. I appreciate your thoughts. Joe ki5o
By
Joe KI5O
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#75553
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Re: R4B 80m not working
Joe, It sounds like either you have dirty bandswitch on the 80m position or a bad crystal (14.6). 73, Steve Wedge, W1ES/4 Time flies like an arrow. Fruit flies like a banana. Sent from [Proton
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Steve Wedge, W1ES/4
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#75552
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Re: tube suppliers
A couple of each. one set for the radios going through repairs, and set to keep in stock. Mike, WB8VGE SunLight Energy Systems The Heathkit Shop http://www.theheathkitshop.com/ J e e p o|||||||o A man
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Mike Bryce
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#75551
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Re: tube suppliers
I have a bunch of all three new in boxes. How many of each do you need? Gary W0DVN
By
Gary Follett
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#75550
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R4B 80m not working
Good morning. Late night in the shack and was listening to the bands with the B-line twins. Everything is working well with exception of the R4B on 80m. Generally I run the twins with the proper
By
Joe KI5O
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#75549
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Re: 2-NT T/R relay delay
Bob thank you for the assistance, cleaning up the potentiometer wiper and coil seems to have resolved the issue. Joe ki5o
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Joe KI5O
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#75548
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Front panels on eBay
I have no skin in this. Someone is selling faceplates for R-4A and R-4B receivers on eBay. Steve Wedge, W1ES/4 Time flies like an arrow. Fruit flies like a banana. Sent from [Proton
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Steve Wedge, W1ES/4
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#75547
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Re: L7 input coil ajustment.
I should clarify the last post, now that I¡¯m on my second cup of coffee. If the input SWR is below 2:1 across the band, I wouldn¡¯t bother messing with it. My L7 has no trouble being driven to full
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Steve Wedge, W1ES/4
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#75546
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Re: L7 input coil ajustment.
That¡¯s great news, Howard! On the 6 ¡°legacy¡± bands, the SWR should be roughly 2:1 or less. Honestly, there are only two ways it can change: an bad part or someone being in there before, trying
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Steve Wedge, W1ES/4
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#75545
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Re: L7 input coil ajustment
To add further to the mix, here is an archived thread from eHam forums on improving the 10 Meter input circuit:
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Jim Shorney
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#75544
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Re: L7 input coil ajustment
Yup I'm familiar with the two safety switches on my L7's.? And my L7's would both be imports.as they have stock 10m band positions.?On another note did I see that RV75' s are fetching $1000.00US
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Howard VE7IGA
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#75543
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Re: L7 input coil ajustment
Fellow Drake Enthusiasts, Two comments. First, unlike the L4B, the L7 has two (2) safety related devices. ?The first is the above chassis high voltage shorting mechanism, the other is a microswitch
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Evan
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#75542
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Re: L7 input coil ajustment
I use and have used the MFJ series. It is an old one, but I have found them quite handy. David Assaf III W5XU, VP8RXU
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David
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#75541
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L7 input coil ajustment.
Thanks guys for all the input on input coil adjustment. Ran the amp today on 40m and had a swr of 1.2:1 between amp and L7 at about 1500watts PEP output to flat swr into my dipole. Going to check
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Howard VE7IGA
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#75540
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Re: L7 input coil ajustment
? Excellent thread thanks for all the good information. I am just completing refurbishing an L4 B and will be tuning it up. Your insight is much appreciated. Do you have a recommendation on an
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John AA0ES
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#75539
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