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like many Hams I got into Ham radio with a dream in mind. Mine was of the resistance fighters of WWII using parasets. Well, dreams are dreams. Some of us will get to live them some of us won`t. I probably won`t. I have always wanted a paraset, or B2 suitcase radio, or similar spy...

Published on 9/26/2012, 3:26 AM by n9ysq | 0 comment(s)

Tags: Knight T50 home brew tube receiver CW Johnson Adventurer Novice

4CX1500A

4CX1500A transmitting tube 4CX1500A @font-face { font-family: "Times New Roman";}@font-face { font-family: "Arial";}@font-face { font-family: "Times-Roman";}p.MsoNormal, li.MsoNormal, div.MsoNormal { margin: 0cm 0cm 0.0001pt; font-size: 12pt;...

Published on 10/23/2010, 4:05 PM by DH4AAD | 1 comment(s)

Tags: ameritron amp amplifiers amps pa pas svetlana tube tubes

Svetlana Transmitting Tubes

Do you need qro-power? Svetlana Transmitting Tubes Glass tubes and ceramic tubes – transmitting tubes – triodes and tetrodes – whatever you need to win more qro-power: You can get it for exemple from Russian producer Svetlana, St. Petersburg. Svetlana is online. Svetlana...

Published on 8/26/2010, 1:55 PM by DH4AAD | 1 comment(s)

Tags: 4cx800a acom amp amps gu-74b gu-84b svetlana tube tubes

4cx2500a transmitting tube

4cx2500a transmitting tubeyou'll love your new playmate If you need more qro-power to break through qrm, may be, transmitting tube 4cx2500a (GU-84B) will be the solution, you want in your rf power amplifier. In Europe there’s one producer in Slovakia called OM Power....

Published on 8/26/2010, 11:29 AM by DH4AAD | 1 comment(s)

Tags: 4cx2500a amp amps GU-84B pa pas tube tubes

ACOM 1000 – rf power amp with single 4cx800a

ACOM 1000 – rf power amp with single 4cx800a Recently I bought the Acom 1000, rf linear power amplifier for Hams. Meanwhile I collected my first experiences in use on Hams‘ frequency ranges of 20 meters and of ten meters. Two aerials in action. First: One rugged 20 meters...

Published on 8/19/2010, 11:35 AM by DH4AAD | 1 comment(s)

Tags: 4cx800a acom amp amps gu-74b gu74b tube tubes

Learn more about tubes – Ameritron amps use tubes

Learn more about tubes – Ameritron amps use tubes If you want to improve your knowledge about transmitting tubes you should study Ameritron's Amateur Radio Catalog. I did and I do again and again. When I was looking out for an amp with powerful transmitting tube (-s) inside I...

Published on 8/18/2010, 4:14 PM by DH4AAD | 1 comment(s)

Tags: ameritron amp amplifiers amps pa pas tube tubes

4cx800a – transmitting tube for rf power amps

4cx800a – transmitting tube for rf power amps 4cx800a – Sendetetrode mit 800 Watt Anodenverlustleistung HANNOVER. Diese Elektronenröhre – die Tetrode 4cx800a (GU-74B) – kommt seit einigen Jahren bevorzugt in jenen Hochfrequenz-Leistungsverstärkern zum...

Published on 8/18/2010, 12:01 PM by DH4AAD | 0 comment(s)

Tags: amp amps tube tubes

Amazing tube power – power tubes are very efficient

Amazing tube power – power tubes are very efficient Hochleistungssenderöhren – Technik, die begeistert Zeigt sich die Witterung ungemütlich mit kalter Nässe, Wind und Regen, dann hilft ein gutes Hobby über solche trübe und auch noch kurze Herbst- und...

Published on 8/12/2010, 2:44 PM by DH4AAD | 1 comment(s)

Tags: ameritron amplifiers pa pas tube tubes

Ameritron's AL-811HXCE – four tubes 811A work vy well

Ameritron's AL-811HXCE: Four tubes 811A work vy well The AL-811HXCE is my first rf-amp and I own it in use for more than two years. Because of special circumstances around middle in the city I only can use ham radio short wave frequency ranges of 20 meters and upper ranges up to ten meters....

Published on 8/9/2010, 5:55 PM by DH4AAD | 0 comment(s)

Tags: acom ameritron amp. amps om power pa pas tube tubes

PA KLV400 – It startet with two PL519 tubes

PA KLV400 – it startet with PL519 tubes 10m-monoband-radios became vy fresh Do you remember your first PAs after small 10mtrs monoband radios? Well, I do. Really the first one small PA after a mobile 10mtrs-radio was the BV131 made inItaly and then – later on – came PA...

Published on 8/8/2010, 7:16 AM by DH4AAD | 0 comment(s)

Tags: BV131 KLV400 pa pas PL519 tube tubes

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