811A Tubes For Sale: 811A Tube Specs, Data Sheet & Substitute ...
Download our detailed 811A tube data sheet below for comprehensive technical specifications and operational parameters. This document includes complete characteristic curves, typical operating …
811A Tubes - Tubes - Transmitting, Audio, Misc. - RF Parts
The RF Parts Company SELECT 811A is the best quality 811A tube in current production. Usage tests show it to be equal to the much-respected RCA and Svetlana 811A.
Ameritron 811A Replacement Power Tubes 380-0811A - DX …
Ameritron 811A Replacement Power Tubes are available for all-purpose Amateur Radio service. These heavy-duty 811As are a modern version of the venerable vacuum tube that has been around for a …
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AL-811, HFAMP, 600W, (3)811A TUBES - MFJ Enterprises Inc
Three tough 811A transmitting tubes, extra heavy duty power supply, all HF band coverage, pressurized ventilation, tuned input, dual illuminated meters, adjustable ALC & more.
811A tube 572B tube history - w8ji.com
When 811A tubes appeared from offshore, they had a modified anode. The original USA 811A tubes were perfectly flat at the high-temperature high-current anode area with welded U-channels to …
Parts | 811A 1/8” – 2” NPT Die Head, Quick-... | RIDGID Store
View replacement parts and parts breakdowns for your RIDGID 811A 1/8” – 2” NPT Die Head, Quick-Opening, RH. Shop with confidence when you buy repair parts directly from RIDGID.
TubeDepot.com | 811A (US)
We have mostly RCA 811A from the era when they had to last. This is the LAST of the US made 811A. Get 'em while they last. Price is for a Single Tube.