The GU-78b tube is no longer being manufactured and when stock is depleted the amplifiers will not have any source of substitute devices. When corresponding with the factory in the mid 90's, the tubes were manufactured periodically (every two / three years) in batches, according to demand.

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FIN DE LA GUêA DE UTILIZACIîN La presente Gu'a de utilizaci—n no tiene ningœn valor contractual y Echosens no asume responsabilidad alguna por la 

2562 BE — Merken Details · Bild. Ljuskrona Rokoko-stil, 1900-tal. Behängd med olikslipade prismor. För sex ljus samt med nio ljuspunkter.

Gu-78b

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Genererar lampor i serien GI, GMI, GS, GU. GS-23B, GS-36B, GI-19B, GMI-2B, GMI-4B, GMI-5, GMI-6, GMI-6-1, GMI-7, GMI-7-1, GMI-10, GMI- 11, GMI-14B,  Göteborgs universitet. Plats: Göteborg, Sverige | Ansök senast apr 21. PhD in Computational Biology and Bioinformatics. The University of Gothenburg tackles​  27 aug. 2562 BE — Merken Details · Bild. Ljuskrona Rokoko-stil, 1900-tal.

The GU-78B tetrode is used for power amplification in distributed amplifiers and single-sideband signal amplifiers at frequencies up to 250 MHz, in RF industrial engineering equipment.

På databladen ser de ut som att jag skulle kunna köra med ett sådant utan några  Detta värde är passvärdet för strömmen där GU-84B-lampan levererar maximal Förstärkaren använder en GU78B-tetrod enligt kretsen med en jordad katod  Gratis Gu Porr Filmer - De mest populära tube på Fa Naken .com - Dildo hungriga europeiska babe blir nöjd med tre gu. Göteborgs universitet.

Gu-78b

2015-mar-17 - Russian 6kW HF PA with 2 GU78b tetrodes. (750×563)

Gu-78b

Read/Download File Report Abuse. I have a GU-78B tube in my PA. After 1000 hours of work, a short circuit occurred between the first grid and the cathode. This happens when the GU-78B heats up. "Treatment" was applied.

Gu-78b

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Gu-78b

Tube is NEW, NOS and never used before! Name: GU78B; The GU-78B tetrode is used for power amplification in distributed amplifiers and single-sideband signal amplifiers at frequencies up to 250 MHz, in RF industrial engineering equipment. GENERAL Cathode: indirectly heated, oxide-coated. GU-78B (4CX3000A) Russian Svetlana Tetrode Tubes Brand New Old Stock. $500.00 + $70.00 shipping .

Therefore the regulator is permanently  Dec 5, 2008 linear amplifier hf vhf home made with 4cx800 gu74b gu78b 3cx1200 3cx1200a7 8877 3cx1500 4cx250 4cx15000a gu36b.
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