1 RCA JAN CRC 813 Vacuum Tube 200 Watt PEP Power Pentode for Radio Transmitters | eBay
2 x RCA 813 Transmitting Tube | eBay
Shuguang Vacuum Tube 813 For Tube Amplifier Replace FU13 High Power – IWISTAO HIFI MINIMART
813 Beam Power Tube and Data Sheets
Tube à vide RCA JAN 813 tube de transmission de puissance de faisceau - Etsy France
813 Linear Amplifier by KG7TR
Ed Boutilier on X: "model #813 vacuum tube originally designed by RCA in 1937. I built my first #HamRadio amplifier using 3 when I was 16 or 17 years old. When I
2 TUBES RCA 813. Fabrication des années 1950. 12. CH154 EUR 149,99 - PicClick FR