====== Q.E.G. ======
**Quartz control set ** for P and K stations; manufactured by [[Zellweger, Uster]].

{{:images:testgeraet-zellweger-qeg-small.jpg?direct&400|Q.E.G.}}
===== Technical data =====
  * [[Principle]]: quartz-controlled crystal calibrator
  * [[Frequency range|Frequencies]]: 18.5 MHz, 23 MHz, 27.75 MHz

==== Power supply ====
  * [[Batteries]]: Combined anode / heating battery [[Leclanché]] 1266, 126 / 6 Volt or hand cranked generator

==== Dimensions ====
  * 9.7 kg

==== Accessories ====
  * Standard aerial is a rod aerial made of 9 plug-in tubes

===== Operation =====
The set installed in the cabinet of an [[SE-104|"P set"]] is used to calibrate the [[Zellweger]] radios of the [[SE-104|P]] and [[SE-109|K1A]] series.

===== Technical principle =====
Quartz-controlled signal generator

==== Tube configuration ====
  * Six [[KF4M]] valves

==== Development ====
The quartz control set was developed by [[Zellweger, Uster]] to calibrate the sets of the P & K1A series.

At the end of the 1940s, 20 units were procured.

==== Use ====

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===== Technical documentation =====

==== Further information ====
I would be grateful for additional information and images to complete the website. I am also interested in purchasing a Q.E.G..