Tube 6U7G or Röhre 6U7G ID2721, Vacuum Pentode, Octal (Int.Octal, IO) K8A, USA 1935 and RF/IF-Stage shown. Radio tubes are valves.

The 6U7G is a variable μ pentode. Amplifier pentodes such as this would be AGC controlled gain stages in superhet receivers. The 6D6 is essentially the same valve on a UX6 base.

6U7G Remote Cutoff Pentode. Type Substitutes Base Diagram; 6U7G: 6K7, 6S7*, 6K7G, 6K7GT, 6K7GTX, 6K7MG, 6S7G* Notes: * - Parallel filaments: Web References: 6U7G (RCA (HB3)) @ Franks Electron Tubes 6U7G (Sylvania) @ Franks Electron Tubes 6U7G (Tung-Sol) …

Title: 6U7G Author: Tung-Sol Subject: JA-FP-2005-11-06 Created Date: 11/6/2005 11:40:20 AM

2011年3月15日 · 6U7G and 6K7G are interchangeable. 6U7G sometimes requires a shield to prevent oscillation. 6K7(metal) will work if pin #1 is grounded and the bottom section of any tube shield isn't in the way. The metal tube has a larger diameter base.

Tube 6U7 or Röhre 6U7 ID2852, Vacuum Pentode, Octal (Int.Octal, IO) K8A, USA 1935 and shown. Radio tubes are valves.

Name: 6U7G Use: Glass octal type used in RF and IF stages of radio receivers employing avc. It is also used as a mixer in superhetrodyne circuits. Notes: Requires an octal socket.

2009年9月22日 · From the spec sheet: "triple grid, super-control amplifier". That's an old timey way to say "variable-u". This is not a good thing, and the plate characteristics look hideously nonlinear. The 6U7 was obviously designed for use as …

Find many great new & used options and get the best deals for No 6U7G Philco NOS Vintage Amplifier Radio Audio Vacuum Tube Valve St Shape 6u7 at the best online prices at eBay! Free shipping for many products!

Model: 61 [6U7G] - Columbus Brand; Radio Centre; Shape; Console with any shape - in general; Notes; 6-Valve superhet with RF stage dual wave console radio. Updated version of earlier Model 61. Manufactured by Radio Corporation Of New Zealand Ltd for Columbus Radio Centre Ltd. Mentioned in-- Original prospect or advert (Northern Advocate 23 July ...