WebFind many great new & used options and get the best deals for Vintage Roberts R23 Radio. In Excellent condition and fully working at the best online prices at eBay! Free shipping for many products! WebRoberts R23 Radio (Transistor) The following service data is available for the Roberts R23. Manufacturer's Service Data Ref: M15709 Filename: roberts-manufacturers-r23.pdf Pages: 5 Price: £1.99 ERT Service Data Ref: E21521 Filename: roberts-ert-r23.pdf Pages: 4 …
Audiola Radio Co.; Chicago, Illinois from Audiodyne to 914
WebMay 30, 2011 · More on that later – see Roberts R250 / R550 – Volume Control Fault. The second suspect is the 8-pin audio output chip that’s mounted close to the volume control on the main circuit board. Connect a battery or 9v power source and measure the voltage at pin 1of the 8-pin chip it should be about 9v. Pin 1 is marked on the printed circuit board. WebTHE ROBERTS R23 FM/AM Mains Battery Portable Seer aaa Technical Data SPECIFICATION SEMICONDUCTORS 14 transistors 10 diodes WAVEBAND COVERAGE MF 530-1620 kHz LF 150-265 kHz VHF 87.5-104.5 MHz POWER OUTPUT 450 mW nominal, continuous sinewave LOUDSPEAKER 100mm (4.0") round, 8 ohms impedance hidebusa放談
Vintage Roberts R23 Radio. In Excellent condition and fully …
WebRoberts Service data is available for the following 55 Roberts models. BR Radio (Valve) 1 manual available CR Radio (Valve) 2 manuals available Junior Radio (Valve) 4 manuals available M4Q Radio (Valve) 1 manual available M5A Radio (Valve) 1 manual available MR Radio (Valve) 1 manual available P4D Radio (Valve) 2 manuals available P5A Radio (Valve) WebIn 1937 Roberts Radio Launched the M4Q which was a complete change in design. As well as taking up less table space than the suitcase models it was also cheaper to construct bringing the average price down from 11gns to 9gns. On 23rd April 1937 Roberts Radio became a private Limited Company. WebFind many great new & used options and get the best deals for Vintage Roberts Radio Co.Ltd. MW/LW/FM (1986 - 1990) Model R25 + PP9 Battery at the best online prices at eBay! Free delivery for many products! ... Roberts Radio R23 Black Vintage - LW / MW / FM - Excellent Condition. £20.00 + £7.00 Postage. Picture Information. Picture 1 of 22 ... hide blink mini camera