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History of the manufacturer  

Muirhead & Co. Ltd., Beckenham

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Name: Muirhead & Co. Ltd., Beckenham    (GB)  
Abbreviation: muirhead
Products: Model types Others

Muirhead & Co. Ltd., Beckenham - Kent

In the years, Muirhead sold several test equipment, usually related to its activities in the telecommunication field.

Founded: 1894
Production: 1894 -
Muirhead was one of the elder firms, involved in telecommunications since the early all electro-mechanic telegraphic equipment, around the mid 19th century. Many items used in telegraphic relays, as multiplexers, recorders and the same distributed constants cables, have been developed by this worldwide known firm.
1894: Messrs Muirhead and Company
1904 - 1999: Muirhead & Co Ltd.
1999 - 2008: Muirhead Aerospace
2008 - : AMETEK Muirhead Aeorspace

This manufacturer was suggested by Emilio Ciardiello.

Some models:
Country Year Name 1st Tube Notes
GB  50 Wave Analyser D-489   Selective Voltmeter covering from 19Hz to 21kHz with 0.5% frequency accuracy. 
GB  55 Pametrada Wave Analyser D-489   Wave analyser covering the range from 19 to 21000Hz, and down to 2Hz with additional unit.... 
GB  55 Decade Oscillator D-650-B   1 to 11,110 and 10 to 111,100Hz in two bands; 0.2% accuracy. 
GB  54 Mufax Chart Recorder D-649-G   Fax chart recorder to receive weather maps up to 18" by 22". 96 lines/inch. Companion of ... 
GB  54 Mufax Chart Transmitter D-658   Fax transmitter for transmission of weather maps. Rotating drum could accept charts measur... 
GB  54 Decade Oscillator D-650   1 to 11,110 and 10 to 111,100Hz in two bands. 0.2% basic accuracy. 
GB  30 Decade Condenser B 21-F   Muirhead Decade Condenser Type B, 21-F; Controls for Tenths, Hundredths & Thousendths. 
GB  70 Attenuator K-45-A   Muirhead K-45-A Attenuator; Three dB labeled controlls, BNC terminals. 
GB  30 Voltage Dividing Resistor A-201-D   Widerstandsdekade 10,000 Ohm, Spannungsteiler, 4 dekadische Stufenschalter auf Bakelit-Fr... 
GB  30 Test Set - Widerstandsmessbrücke D-30-A   Widerstandsmessbrücke mit drei Betriebsarten: - Wheatstone Bridge - Varley Loop Test - ... 
GB  70 Standard Cell Voltage Reference K-375-C   Subminiature standard cell voltage reference, also known as Weston cell. 1.01873 volts ... 
GB  60 Standard Cell Voltage Reference D-402-C/P   Standard cell voltage reference, also known as Weston cell. 1.01873 volts at 20°C. ... 


Further details for this manufacturer by the members (rmfiorg):