DC-10MHz Single Channel Oscilloscope. Made in Australia. Timebase 1 µs to 0.1 s in six steps. Input Impedance 1 MΩ||40 pF. Contains 8x BC147, 4x BF197, 4x BF337, 3x BC157 …

2015年10月27日 · My original diagnosis for the cause of the weak trace was confirmed when the EHT voltage measured 1.1KV down from the specified 1.5KV. This was quickly fixed by …

2022年10月5日 · The 509B eliminated ALL the thermionic valves, replacing the front end 6ES8 with two MPF106 j-FET's and the other two Output stage 6ES8's with pairs of BF337 fast …

2015年1月19日 · Thanks, brings back memories of my youth and spending my hard earning allowance to buy my 1st scope (pretty sure it was the single channel 509B). I remember using …

BWD Electronics 509B you can upload the files here. . The major requirements In a modern oscilloscope are simplicity of operation, compactness, reliability and of course a first class …

METHOD OF SPECIFYING BWD OSCILLOSCOPES. B.W.D. ELECTRONICS PTY.LTD. Ml LE S STREET, MU LGRAVE ... BWD 509B OSCILLOSCOPE . 1. VERTICAL AMPLIFIER la. …

Download BWD MODEL 509 OSCILLOSCOPE service manual & repair info for electronics experts

BWD Electronics was an Australian manufacturer of electronic test equipment from the 1950s through to the mid-1990s. While they manufactured a range of Test and measurement …

2013年4月17日 · This repair service manual gives technical repair information of every part of the BWD 509B Oscilloscope and is readily available for instant download.

A full Service Manual for the BWD 509B 10MHz Oscilloscope. Contains operational instructions, circuit and technical descriptions, circuit diagrams and parts list.