WebAug 29, 2014 · Roberts R707 circuit oddity. My R707 has become unwell - major distortion at anything above half-volume. I've identified the issue as being somewhere within the two-transistor preamp/tone-control stage: audio going into this is fine but what comes out shows massive distortion/clipping at high volume. Knowing their propensity for problems I've ... WebTHIS INSTRUCTION MANUAL COVERS. BOTH ROBERTS MODELS 770x AND 720A. ALL FEATURES OF BOTH MODELS ARE. IDENTICAL WITH THE EXCEPTION OF: ' CROSS FIELD HEAD IS ON THE MODEL TIDX ONLY. ' SOUND-ON-SOUND BUTTON (ON 720A) MUST BE IN" IN. ORDER TO RECORD ON TRACKS 1-4 OR 32 IN THE. MONAURAL MODES. I …
Roberts R707 Radio - Easy fix - YouTube
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UK Vintage Radio Repair and Restoration Discussion Forum - Roberts R707
WebModel: R77 - Roberts Radio Co.Ltd., East Shape Portable set > 8 inch (also usable without mains) Dimensions (WHD) 9 x 6 x 3.5 inch / 229 x 152 x 89 mm Notes Real leather Binocular style case with shoulder strap. Under the main body leather the case is heavy card with a steel border riveted on topedge which the chassis is mounted on. WebRoberts Radio Repair Center UK. Book in your repair, Contact us: +44 (0) 3330 142 505 or Email: [email protected]. Roberts repair center repari any roberts radio in or out of Warranty. You can also purchase spares and accessories. Support : +44 (0) 3330 142 505. Language. English UK ... WebRoberts R707: 1969: File Scan from Trader Sheets: Roberts-R707(ERT-1713)-1969.Radio: Radio: pdf: Roberts R707: 1970: File Scan from Roberts Services: Roberts-R707 … richmond hill lake