en:e-613
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
— | en:e-613 [2019/03/28 21:38] (aktuell) – angelegt - Externe Bearbeitung 127.0.0.1 | ||
---|---|---|---|
Zeile 1: | Zeile 1: | ||
+ | ====== E-613: Hallicrafters SX-25 "Super Defiant" | ||
+ | **E-613**, **All Wave Receiver SX-25 "Super Defiant" | ||
+ | [[Hallicrafters]] presented their all-wave receiver **SX-25** in 1940, the single conversion set covers medium- | ||
+ | |||
+ | {{: | ||
+ | ===== Technical Data ===== | ||
+ | * [[Principle]]: | ||
+ | * [[Modes]]: [[A1|CW (A1)]], [[A3J|SSB (A3J]] with BFO, [[A3|AM (A3)]] | ||
+ | * [[Frequency range]]: MW and SW x 3 (0.54-1.7 MHz / 1.7-5.1 MHz / 5.0-15.7 MHz / 15.2-42 MHz) | ||
+ | * **Analog dial**, nonlinear | ||
+ | * [[Sensitivity]]: | ||
+ | |||
+ | ==== Power Supply ==== | ||
+ | * [[Mains]]: 105 - 125 V, 220 V (only in the U variant) | ||
+ | * [[Accumulator / Batteries]]: | ||
+ | |||
+ | ==== Dimensions ==== | ||
+ | * 495 x 241 x 283 mm, 21 kg | ||
+ | |||
+ | ==== Accessories ==== | ||
+ | |||
+ | ---- | ||
+ | |||
+ | {{: | ||
+ | ===== Operation ===== | ||
+ | The all-wave receiver SX-25 comes with an anthracite gray metal cabinet, with its size of 49.5 x 24 x 28 cm and the weight of 21 kg, it is quite bulky. Like in other Hallicrafters radios from the forties, the hinged lid of the cabinet can be opened to change the tubes. | ||
+ | |||
+ | On the front panel, the round frequency dial is located on the left; on the round dial, the frequency is indicated by a vertical line. The window of the band spread dial is located on the right; when the main tuning is set to the corresponding mark, in the spread amateur radio bands, the frequencies can be read directly from the band spread dial.\\ | ||
+ | Two tuning knobs below the bandspread dial act as main tuning and band spread tuning control, in the right upper corner, the analog signal strength meter is located. | ||
+ | |||
+ | {{ : | ||
+ | Further to the right, you find the volume control which is combined with the power switch followed by the BFO control and the switch for single sideband and [[CW]] reception. | ||
+ | |||
+ | The SEND-REC. switch must be set to the REC position (Reception) for normal operation; when operating with a transmitter, | ||
+ | |||
+ | ===== Technical Principle ===== | ||
+ | {{ : | ||
+ | |||
+ | ==== Valve setup ==== | ||
+ | {{ : | ||
+ | V1 ([[de: | ||
+ | Gl ([[de:80]], power rectifier). | ||
+ | |||
+ | ==== Development ==== | ||
+ | |||
+ | ==== Field use ==== | ||
+ | Information about the purpose of use of the E-613 / Hallicrafters SX-25 in the Swiss Army is missing. | ||
+ | |||
+ | {{gallery>: | ||
+ | |||
+ | ==== Manuals ==== | ||
+ | |||
+ | ==== Additional information ==== | ||
+ | * [[https:// |
en/e-613.txt · Zuletzt geändert: 2019/03/28 21:38 von 127.0.0.1