[Boatanchors] 3B28 was indeed a 4B32
Nick England
navy.radio at gmail.com
Wed Jul 6 20:27:31 EDT 2022
Johnson Desk Kilowatt
Maybe Collins KW-1
TMC SBT-1K, GPT-750, AN:FRT-39
Most any tube-era high-power transmitter used 872 (or 4B32) rectifiers.
Nick K4NYW
On Wed, Jul 6, 2022 at 7:58 PM Doug Hensley <w5jv at hotmail.com> wrote:
> Right on target Rodger. Any idea what beast used these?
>
>
>
>
> Visit https://www.qrz.com/db/W5JV for some great vacuum tube finds.
>
>
>
> ________________________________
> From: Rodger Singley <wq9nsc at live.com>
> Sent: Wednesday, July 6, 2022 9:28 AM
> To: Doug Hensley <w5jv at hotmail.com>
> Subject: RE: [Boatanchors] 3B28 Question
>
>
> Doug,
>
>
>
> Those sound like mislabeled 4B32 Xenon rectifiers which sometimes used to
> replace 872 MV rectifiers. They fit your size description.
>
>
>
> Rodger WQ9E
>
>
>
> Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows
>
>
>
> From: Doug Hensley<mailto:w5jv at hotmail.com>
> Sent: Wednesday, July 6, 2022 9:23 AM
> To: boatanchors mailman.qth.net<mailto:boatanchors at mailman.qth.net>
> Subject: [Boatanchors] 3B28 Question
>
>
>
> I've come across a pair of 3B28's that are the size of 810's
> and I had to read the label twice to make sure of what I
> was looking at. Most 3B28's that I have are the size of
> large 5R4's. These are huge
>
>
> Has anyone else seen any this size and have any information
> to share on them?
>
> TIA,
>
> Doug W5JV
>
>
> ______________________________________________________________
> Boatanchors mailing list
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> Message delivered to wq9nsc at live.com
>
>
>
> ________________________________
> From: Rodger Singley <wq9nsc at live.com>
> Sent: Wednesday, July 6, 2022 9:28 AM
> To: Doug Hensley <w5jv at hotmail.com>
> Subject: RE: [Boatanchors] 3B28 Question
>
>
> Doug,
>
>
>
> Those sound like mislabeled 4B32 Xenon rectifiers which sometimes used to
> replace 872 MV rectifiers. They fit your size description.
>
>
>
> Rodger WQ9E
>
>
>
> Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows
>
>
>
> From: Doug Hensley<mailto:w5jv at hotmail.com>
> Sent: Wednesday, July 6, 2022 9:23 AM
> To: boatanchors mailman.qth.net<mailto:boatanchors at mailman.qth.net>
> Subject: [Boatanchors] 3B28 Question
>
>
>
> I've come across a pair of 3B28's that are the size of 810's
> and I had to read the label twice to make sure of what I
> was looking at. Most 3B28's that I have are the size of
> large 5R4's. These are huge
>
>
> Has anyone else seen any this size and have any information
> to share on them?
>
> TIA,
>
> Doug W5JV
>
>
> ______________________________________________________________
> Boatanchors mailing list
> Home:
> https://nam12.safelinks.protection.outlook.com/?url=http%3A%2F%2Fmailman.qth.net%2Fmailman%2Flistinfo%2Fboatanchors&data=05%7C01%7C%7Ce629bce79e214f2c55c408da5f5b24a8%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637927142338510407%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=EItz2NyJw4alxHsyUYLr5%2Bc%2Bdc5SU0CuhgX9IJgpDbM%3D&reserved=0
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>
> List Administrator: Gary Harmon, K5JWK
> ** For Assistance: gharmon at idworld.net **
>
>
> This list hosted by:
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--
Nick England K4NYW
www.navy-radio.com
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