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Sony World Zone CRF 230 (sjelden spesiell)
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Tilstand: Brukt
Sjelden mulighet
ORIGINAL VINTAGE
SONY CRF 230 WORLD ZONE
23 BAND RECEIVER
Bilder er lånt på internett, orginalbilder kommer.
Radio er så si helt som ny, mjuk og fin nettkabel og ubrukt instruksjonsbok med ubrukt orginal støvklut. Dette er ett eksemplar som kanskje burde vært på museum? Strøken radio!!!
Se link!!!!!!!
https://youtu.be/4cy47aXHNH0
The first multi-band receiver to be produced by Sony, circa 1970. Built to receive 23 bands in all, with two FM bands, 19 shortwave bands, and midrange bands. The unit measures approx. 17.5" wide x 13.5" high x 7" deep (44.5cm x 34cm x 17.5cm).
Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 48:
Main principle Superhet, double/triple conversion; ZF/IF 1600-2200/455 kHz; Special type of reception - please describe.
Wave bands Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
Details
Power type and voltage Line / Batteries (any type) / 100; 120; 220; 240 / 6 × 1,5 D / 12 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out 3 W (unknown quality)
from Radiomuseum.org Model: CRF-230 B - Sony Corporation; Tokyo
Material Various materials
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 425 x 315 x 170 mm / 16.7 x 12.4 x 6.7 inch
Notes
Double conversion for bands SW2 to SW19, switchable fixed frequency 1st LO,
variable 1st IF tunes from 1.6 to 2.2 MHz. Variable 2nd LO. 2nd IF 455 kHz.
5-gang variable condenser for all tuned circuits
(2x RF, 2x 1st IF, 2nd LO; CV301-CV305 in schematic).
LW, MW and SW1 uses single conversion circuitry.
FM front-ends without RF preamplifier. FM-IF 10.7 MHz.
See also model CRF-230 with different FM front-end (has RF preamplifier).
Speaker: 2× 12×8 cm.
23 gammes. 4× FETS, 27× transistors réception, 17× auxiliaires. Différences avec CRF-230: 2 tuners FM, mais sans ampli RF (moins sensible que le CRF-230), SW1 1,6 à 4,2 MHz, sinon AM comme le CRF-230.
Net weight (2.2 lb = 1 kg) 14 kg / 30 lb 13.4 oz
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Sist endret: 18.7.2024, 11:21 ・ FINN-kode: 135884644