Tube 7A7 or Röhre 7A7 ID2724, Vacuum Pentode, Loctal-8, B8G (Sylvania, 1938) and RF/IF-Stage shown. Radio tubes are valves.

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The 7A7E is a pentode voltage amplifier. The 14A7 / 12B7 differ only in heater rating. The Brimar name but also Made in USA. A re-branded valve. The hole in the anode wall shows part of the outer suppressor grid. Looking through the anode hole the grid wires can be seen as can the fact that the control grid has copper supports.

Pentode voltage amplifier using the lock-in construction. It is designed for RF or IF service in AC/DC receivers.

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2018年1月13日 · We aimed to develop a reliable and easy preclinical mouse model to evaluate the efficacy of EGFR-targeted antibodies and examine the immune mechanisms involved in tumour regression. We selected an anti-mouse EGFR mAb, 7A7, which has been reported to be "mouse cetuximab" and to exhibit similar properties to its human counterpart.

We aimed to develop a reliable and easy preclinical mouse model to evaluate the efficacy of EGFR-targeted antibodies and examine the immune mechanisms involved in tumour regression. We selected an anti-mouse EGFR mAb, 7A7, which has been reported to be “mouse cetuximab” and to exhibit similar properties to its human counterpart.

2010年7月9日 · Structure of the Fab Fragment of the Anti-Murine Egfr Antibody 7A7 and Exploration of its Receptor Binding Site. The EGF receptor is an important target of cancer immunotherapies. The 7A7 monoclonal antibody has been raised against the murine EGFR, but it cross-reacts with the human receptor.

2011年7月1日 · The crystal structure of the 7A7 Fab was solved at high resolution (1.4 Å). 7A7 was raised against the murine EGFR, but cross-reacts with the human receptor. This opens the door to pre-clinical anti-cancer studies in immune-competent mice. 7A7 mAb behaves similarly to 806 mAb, recognizing a hidden epitope on the EGFR. The shared properties ...

7A7 Remote Cutoff RF Pentode. Type Substitutes Base Diagram; 7A7: 7B7, 7L7, 7AH7, 7G7, 7H7, 7T7, 7A7LM, 7B7* Notes: * - Parallel filaments: Web References: 7A7 (Sylvania) @ Franks Electron Tubes 7A7 (Tung-Sol) @ Franks Electron Tubes 7A7 @ RadioMuseum.org: Type 7A7 Remote Cutoff RF Pentode MECHANICAL DATA.