Loaded Plate chokes...again
I'm currently fabricating several versions of ferrite bead loaded plate chokeS. ? I used 1" OD, hollow teflon tubing (.145" wall thickness) (.710" ID).? Each of the .687" OD beads (type 61) was
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Jim VE7RF
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#40186
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Re: 572's
PSVANE is junk.? It's made for audio usage.? The B+ rating is way down vs a normal 572B.? ?They won't last very long, mere months in an SB-200. Just get a matched pair from Pentalabs.
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Jim VE7RF
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#40185
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Re: 572's
Thanks for the Advice uys Much appreciated. Jim ¨C KR9U
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James Wolf
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#40184
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Re: 572's
https://pentalabs.com/product/572b-matched-pair/
By
va3dxv
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#40183
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Re: 572's
Money maybe tight but money dropped into questionable tubes with little to no warranty is foolish. Chinese 8877s will set you back close to a grand. 4CX1500As are going for $1500 a piece. Compared to
By
Bob Marston
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#40182
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572's
I've got a friend who needs 572B's for his SB200.? ?He's ready to buy the PSVANE tubes on Amazon for $149.99/pair. I see that RF parts is selling Svetlana's for $200/ea. He's a SSB rag chewer so no
By
James Wolf
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#40181
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Re: TL-922 Meter.
Here it is guys. Nice job Lou. Bob W4JFA wrote:
By
Bob
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#40180
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Re: TL-922 Meter.
Alek, I sent u a picture to you email. Let me know that you got it. Bob W4JFA [email protected]> wrote:
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Bob
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#40179
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Re: TL-922 Meter.
Yeah. Thanks Lou. That would be great.
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Alek Petkovic
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#40178
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Re: TL-922 Meter.
Alek, o have to build one up for a customer who just ordered I¡¯ll do an extra one for you while I¡¯m at it. ?Lou Sent from the all new AOL app for iOS
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Louis Parascondola
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#40177
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Re: TL-922 Meter.
Yeah mate. That would be grand. Thanks. Alek.
By
Alek Petkovic
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#40176
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Re: Transformer "burn-in"
That shoulda read...."Dahl did not go cheap on the insulation and used at least class B (155 deg C) or class C.
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Jim VE7RF
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#40175
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Re: TL-922 Meter.
Alek, I have one of Lou's meters in my 922. Would you like me to send you a picture? Bob W4JFA [email protected]> wrote:
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Bob
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#40174
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Re: TL-922 Meter.
OK. Thank you Yoshi. We have a local hamfest on Saturday. I will keep my eyes open. 73, Alek VK6APK.
By
Alek Petkovic
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#40173
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Re: TL-922 Meter.
de jh4nmt Hi Alek Greetings from Japan. If you can get old TS-520, TS-530, TS-820, TS-830, solution is easy. The meter unit is same, so replace the meter plate carefully. In Japan, on the internet
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Y. Matsuda
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#40172
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Re: TL-922 Meter.
Alek, send me an email, I cloned these meters best I could years ago. Lou? Sent from the all new AOL app for iOS
By
Louis Parascondola
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#40171
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TL-922 Meter.
Does anyone know of an after market plate current meter for the Kenwood TL-922? Any leads appreciated. 73, Alek VK6APK.
By
Alek Petkovic
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#40170
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Re: GS35b 432MHz oscillating...
"? No F#%king good" . Non functional gear is a good one.? ?Shoulda thought of it back in the 70's.? ?Used on the puritans.
By
Jim VE7RF
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#40169
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Re: GS35b 432MHz oscillating...
Wow. That's amazing. Glad you fixed it and thanks for reporting back. 73, Alek, VK6APK
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Alek Petkovic
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#40168
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Re: GS35b 432MHz oscillating...
Non Functional Gear 73, Dave, w6de Sent: 7 February, 2024 15:49 To: [email protected] Subject: Re: [ham-amplifiers] GS35b 432MHz oscillating... At the telco I worked for 34 years, we wrote
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Dave w6de
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#40167
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