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SB-200 modifications
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RF Parts: The 572b tube – N1AV (x-N1RWY) on the air
DX Engineering 572B Power Tubes DXE-572B
Linear Amp Pioneer 572 1kW HF Amplifier
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572B, Tube 572B; Röhre 572B ID6385, Transmitting Triode, air | Radiomuseum.org
811A tube 572B tube history
811A 572B 3-500Z Vacuum Tubes For Sale – CTR Engineering, Inc
AL-572 HF AMP, 1300W, (4) 572B TUBES, 100/110/120V US - Radiohaus America
Amazon.com: 2pcs PSVANE 572B Vacuum tube for Amplifier Tested by Factory Brand New : Musical Instruments
Shuguang 572B / T160L (Matched Pairs & sets available). Laboratorio Musicale
572B @ The Valve Museum
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811A tube 572B tube history
Cetron 572B / T160L Ham Radio Amplifier Tube | Reverb Italia
Linear Amp Pioneer 572 1kW HF Amplifier
AL-572Q HF AMP, 1300W, (4) 572B TUBES, QSK, 100/110/120 US - Radiohaus America
