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Apr 28, 2015 When time permits, I am designing single band, and multi-band, Grid Driven Power Amplifiers using GU-84B for 10 and 15 Meters, and GU-78B ik5swprojet. IK5TSW REALIZATIONS. GU 78B - HF GU 43B- HF 3CX1500A7 - 8877. New Realization fo HF: with a tetrode 4CX5000A all automatic tune and GU-78B NOS Tube. Main function is a use in power amplifiers at frequencies up to 250 MHz and power amplifiers with a distributed amplification and SSB-signal Find great deals on eBay for gu78b.

Gu-78b

Namnkort Barcode and Other Identifiers. Matrix / Runout (Runout Side A): HMF 1 78 A CR GP; Matrix / Runout (Runout Side B): HMF 1 78 B CR GP; Rights Society: n©b. 24 juli 2558 BE — år sedan forskarna började leta efter planeter som kretsar runt andra stjärnor, berättar Maria Sundin, astrofysiker vid Göteborgs universitet. 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. 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. Tube is NEW, NOS and never used before!

Södra Promenaden 78B - HSB BRF Björkdungen i Norrköping

Telefon 010-615 60 00 gu bb än ge n da gv att en u tr ed nin g re. 4.

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Power-tower 4 KW HF LINEAR AMPLIFIER with GU-78B,SV8JE: 6M / 4M solid state wideband amplifiers 1.5kW solid state wideband 6M / 4M amplifiers,availables: Amplificatore a stato solido per i 144 Mhz, IW2HKW: 4CX250B valve supplies about 400 W in 2 meters band 23cm Linear Amplifier with water-cooled GS-15b, DK9IP: 50 mhz amplifier with 3-500Z by G0MJW GU-78B (4CX3000A) Russian Svetlana Tetrode Tubes Brand New Old Stock. $500.00 + $70.00 shipping . 1 * GU-74B GU74B Tubes Nos 4cx800 Tested Boxed. $159.00. Free shipping . This amplifier uses a GU-78B with a 1/2l anode line.
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PL-8295 has been replaced with GU-78B to increase power GU-78B (The old HA-Power) The first steps . Every parts are at right place . Bottom view (halfway) Pi-L filter . The schematic of HA-Power .

Det finns 9 lägenheter på Södra Promenaden 78B. Fastigheten byggdes 1930 och tillhör HSB BRF Björkdungen Rådjursvägen 78B. 906 43 Umeå, Umeå byggt 1979.
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Cathode type: oxide, indirect heating. Mass: 1.8 kg. GU-78B (4CX3000) RUSSIAN Svetlana tetrode tubes NOS in Factory Box with passport - $460.34.

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Svetlana GU-84B New in Box. The GU-84B(GU84B)Svetlana Power tube is a ceramic-metal forced-air cooled tetrode intended for use in power amplifiers with distributed amplification and for SSB-signal amplification with output power up to 2.5 kW at frequencies up to 75 MHz.GU-84B(GU84B) as well as for power amplification at frequencies up to 250 MHz with output power up to 2.2 kW Page 4 General Description of OM3500 HF POWER AMPLIFIER HF PART In this amplifier a tetrode GU 78b is used in a grounded-cathode circuit (input into control grid). This amplifier achieves excellent linearity by the voltage stabilization of the control grid bias and the screen voltage. GU 78B = GU78B = GU78 SUPER POWER 3kW ORIG BOX TRUE Q . PopScreen - Video Search, Bookmarking and Discovery Engine. GU 78B = GU78B = GU78 SUPER POWER 3kW ORIG BOX GU-78B (GU78B) GU-84B (GU84B, for U.S. market "Svetlana 4CX2500a") GU-91B (GU91B, for U.S. market as "Svetlana 4CX1600a) GU-93B (GU93B) Information on surplus Russian transmitting tubes and their use in linear amplifiers used by ham radio operators around the world. Depiction of ND2X's mobile ham radio station and operations. Transmitting power tetrode at frequencies up to 250 MHz. Uh 27 +/- 1.3 V @ 4 +/- 0.2 A Input capacitance 120 +/- 20 pF.

NOS gu-78 tube, one or more.