Re: 2B Crystals
New website: The AF4K Bry Carling crystal business has been purchased by WD8DAS and is taking orders. RADIO CRYSTAL HOLDERS, COMPANIES, and HISTORY | | | | RADIO CRYSTAL HOLDERS, COMPANIES, and
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Mike Bracey
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#56608
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r4b 5595 khz crystal
Looking for one of the 5595 khz local oscillator crystals (2nd mixer V3) from an R4 (b)? anybody have one ? Ron K0IDX
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Ron <ron@...>
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#56607
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Re: 2B Crystals
Thanks, Michael. Yes, I've done this.? Problem is that there is no neg. voltage on the 20M position so pointless to tweak the 20M coil.? Seems to indicate that the xtal is not oscillating or a
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John Limbach, K8NN
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#56606
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Re: 2B Crystals
Thanks Niel.? According to his website he's out of business.
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John Limbach, K8NN
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#56605
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Re: Status of the Heathkit shop
Tough sledding Mike.Hang in there. We need your advise and experience.Praying for your best and most comfortable recovery.Ken Ken Holloway KA5KEN? AFA6EK kenhol@... Mobile/Text 512.924.0707
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[email protected]
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#56604
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Re: Insulated 1/4" shaft couplers
Or go down to your local ACE hardware and look in their hardware drawers for nylon spacers and drill them and drill and tap for a set screw.? I am sure there are other hardware stores that have the
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Jim Pruitt WA7DUY
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#56603
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Re: Insulated 1/4" shaft couplers
Take a look at www.midnightscience.com ( http://www.midnightscience.com ) They have nylon parts for crystal radios. You can use their parts to isolate a capacitor. Drill and tap the nylon sleeve for
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Robert Harris
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#56602
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4 NB on Eham for sale
Do your Due Diligence on this one. Google the sellers call and name -- KL7AM Allen "Marty" Martin
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KL7AM
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#56601
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Re: 2B Crystals
John, Redesign is unnecessary, from my perspective. ?The 40 m band oscillator is a Pierce oscillator (parallel resonance) that needs no tuning. The 80 meter band is a phase shift oscillator, no
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Michael Smith
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#56600
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Re: 2B Crystals
I've had no trouble with HC-49 crystals in my 2B. At the time I found them on AF4K's website. See http://w0vlz.blogspot.com/search/label/Drake for details. 73, Niel - W0VLZ
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Niel W0VLZ
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#56599
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2B Crystals
Having some issues with weak/no response crystals in the Drake 2B.? The 11 mhz 40m xtal works just fine.? I've tried two 18 mhz 14 mhz that looked OK on the scope/sig gen check but won't oscillate
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John Limbach, K8NN
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#56598
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Re: Insulated 1/4" shaft couplers
Send me the dimensions and I'll make a set for you. 73, Mike K4QU
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John March <mikek4qu@...>
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#56597
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Re: Insulated 1/4" shaft couplers
Here they are,,,all shapes and sizes,,, but pricey Shaft Couplings (surplussales.com) 73 de Ben W4SC Sent from Mail for Windows 10 Sent: Monday, April 5, 2021 13:20 To: LITTLE MAIL;
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w4sc <w4sc@...>
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#56596
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Re: Insulated 1/4" shaft couplers
I bought somethng like this on eBay a few years ago for a Murch tuner, but I can't find them there now: https://www.bdeguxxl.com/index.php?main_page=product_info&products_id=619217 73 -Jim NU0C "N3
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Jim Shorney
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#56595
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Re: WA8AJS, Jeff's Mod for TR7 to Lower Power Output and Key Down (Store Sw.) Mods
Mark, Not Dyslexia as bad as CRS!!! -- *Of **all **the things I've L**ost, I miss my Mind the Most~~~*
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ko4bg
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#56594
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Re: Drake Transmitting Convertors
Yep old guys with tube radios or knew how to hook up power suppys..73.Tony wa4jqs Sent via the Samsung GALAXY S? 5, an AT&T 4G LTE smartphone
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Tony Deprato <tony.deprato@...>
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#56593
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Re: TR-4C audio hum
Hello all. I determined the capacitors in the AC-3 where not performing optimally.? Both the 650 and 250 was reading low, and there was some AC ripple. I rebuilt the power supply with the ES$AC-3
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Cowan Bowman
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#56592
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Re: Drake Transmitting Convertors
During the "Freeze Texas" incident Valentine's day. I gave a listen to HF. All I could hear on 80, 40 and 20 were a bunch of old guys complaining about how Joe Biden stole the election. -- "I am a
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Jeffrey Angus
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#56591
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Re: Drake Transmitting Convertors
Jim: Love the CAT 5 remark Sad think is that is a true case today.. and all the hype of DMR and WINMOOR ect.. is just that HYPE.. If heaven forbid we have to deal with an EMP. All these latest and
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Tony Deprato <tony.deprato@...>
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#56590
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Re: Drake Transmitting Convertors
I love it when a net is called, and late check-in tells the OP that he is off frequency. Cringe worthy, to say the least! Joe - W7RKN From: [email protected] [mailto:[email protected]] On
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Joe - W7RKN
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#56589
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