813 Linear Amplifier by KG7TR
Vacuum Tube 813 Shuguang For Tube Amplifier Replace Fu13 High Power Output Quality Hifi Audio - Home Theater Amplifiers - AliExpress
813 Beam Power Tube and Data Sheets
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Pair of RCA Red Logo 813 Vacuum Tubes - Used (Item: RDW-141) - Radio Daze LLC
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1 RCA JAN CRC 813 Vacuum Tube 200 Watt PEP Power Pentode for Radio Transmitters | eBay
813 Vacuum Tube at Rs 5000 in New Delhi | ID: 6356776755
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2 Vintage RCA 813 NOS New In Box Vacuum Tube Pair Filaments Tested - BangyBang Tubes | Reverb
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![813 - Communica [Part No: 813]](https://www.communica.co.za/cdn/shop/products/813-976116.jpg?v=1699511892 "813 - Communica [Part No: 813]")
813 - Communica [Part No: 813]
813, RCA, – MULLARD MAGIC
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813 / GM70 amplifier with Bartolucci transformers
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2 X 813 TUBE. MARCONI BRAND TUBE. USED GOOD TUBE. 2 PCS. RCB310
Homebrew 2 x 813 1KW Tube Amplifier Pt.1 - YouTube
2 X 813 TUBE. MARCONI BRAND TUBE. USED GOOD TUBE. 2 PCS. RCB310
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813 USA
Shuguang Vacuum Tube 813 For Tube Amplifier Replace FU13 High Power – IWISTAO HIFI MINIMART
813 EE English Electric Valve Co LTD (Made in England) | TUBES.RS | Tube Amplifiers & NOS Tubes
2 x RCA 813 Transmitting Tube | eBay
