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Slovenská pošta
Cart:3 pcs
price:37.20 $
Dear customer / Vážený zákazník,

Update / Aktualizácia 18.11.2020

From today we are starting to deliver our goods to the customers in Australia again / Dnešným dňom začíname opäť dodávať náš tovar našim zákazníkom v Austrálii.

We are shipping to almost all of the countries we used to ship to. In case of any further questions, do not hesitate to contact us anytime:

Zasielame balíky takmer do všetkých krajín, do ktorých sme zvykli zasielať. V prípade akýchkoľvek ďalších otázok nás neváhajte kedykoľvek kontaktovať:

Best regards / S pozdravom RETROSTORE.EU
heptode - triode ECH21 - (NIB)

ECH21 Telam is a heptode - triode tube with indirectly heated oxide cathode. Both systems are working separately, cathode is common for both of the systems. Heptode may be used as a mixer, hf or lf amplifier. Triodes like oscillator or lf amplifier. ECH21 was a part of many old radio receivers (for example Tesla Riava, Signal, 506A Arie, 619A Dalibor, 620A, 623A Máj, 621A Opera and many others). Tubes are unused. Tested on BM215A tube tester.

(we reserve the right to change the description and specifications without prior notice)