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en:e-608 [2019/04/01 13:14] (aktuell) – angelegt - Externe Bearbeitung 127.0.0.1
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 +====== E-608: Braun T23 ======
 +Solid state portable radio **T23**; made by [[Braun|Braun, Frankfurt]].
  
 +According to army documents, a few portable solid state sets Braun T23 were acquired by the Swiss Army. 
 +
 +{{:images:e-608-braun-t23.jpg?direct&400|Braun Kofferempfänger T23}}
 +
 +===== Technical Data =====
 +  * [[Principle]]: [[Single conversion]], [[IF]] 455 kHz
 +  * [[Modes]]: [[A3|AM (A3)]]
 +  * [[Frequency range]]: MW, SW
 +  * **Analog dial**, horizontal.
 +  * [[Sensitivity]]: [[A3|AM (A3)]] / [[Selectivity ]]
 +
 +==== Power Supply ====
 +  * [[Accumulator / Batteries]]: six [[UM-1]] batteries.
 +
 +==== Dimensions ====
 +  * 285 x 205 x 95 mm, 3,1 kg
 +
 +==== Accessories ====
 +  * Standard antenna is the internal ferrite antenna for mediumwaves and the teleskopic antenna for shortwaves.
 +
 +----
 +
 +===== Operation =====
 +The portable solid state radios has the typical Braun design, with a very plain appearence.
 +
 +A row of push buttons on the top of the cabinet is used to select the wavebands, two knurled wheels serve as power / volume control and tone control on the left and as tuning knob on the right.
 +
 +The horizontal frequency display with the four bands is located above the speaker grill.
 +
 +//The original version of the Braun T23 came with mediumwaves and four shortwave bands, according to documents of IgUem, a LMKU unit was in use at the army - maybe someone with inside informations can push me to the right direction.//
 +
 +===== Technical Principle =====
 +The set is a solid state single conversion superhet. 
 +
 +==== Semiconductors ====
 +The radio is completely solid state.
 +
 +==== Development ====
 +The [[Braun]] T23 was developed in the sixties and is a solid state set equipped with germanium transistors of the OCxxx series.
 +
 +==== Field use ====
 +It is completely unknown what was the role of the Braun T23 in the Swiss Army.
 +
 +{{gallery>:images?e-608*.jpg&0&80x80&lightbox&showtitle&titlesort}}
 +===== Manuals =====
 +
 +==== Additional information ====
 +  * [[https://www.radiomuseum.org/r/braun_kofferempfaenger_t23.html|E-608 / Braun T23 on www.radiomuseum.org]]
en/e-608.txt · Zuletzt geändert: 2019/04/01 13:14 von 127.0.0.1