Roberts 770x 720A Owners Manual
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Extracted text from Roberts 770x 720A Owners Manual (Ocr-read)
Page 1
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THIS 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 FREQUENCY RESPONSE FOR IRE 120A:
0 to IBM cps, .+. 3 db @ 7V: in:
40 to 12,1!!! cps, t 3 db @ 3% In:
40 to 81m cps. : 4 db @ 17/; ips
[MEL W] A!
E R. B E RTS
" OPERATORS MANUAL
Page 2
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17
18.
19.
20.
21.
22.
23,
24.
25.
26.
Cycle Conversion Swtich
Feed Reel spindle
Capstan Storage Post
Track Selector Knob
Left Speaker (side panel)
. Tape Cleaner
Tape Guide Roller
Release Button
Head Cover, Main
. Index Counter
11.
12.
13.
14.
15.
16.
Reset Button
Erase Head (under cover)
Record/Play Head (under cover)
Cross Field Head (under cover)
Din Input/Output Jack (side)
Phono/Play Back Input (left)
Pre-Amp Output (right)
Line Input (left)
Microphone Input (left)
Phono/Play Back Input (right)
Pre-Amp Output (right)
Line Input (right)
Microphone Input (right)
Volume Control (right)
Tone Control (right)
Equalizer Switch (right)
27 Speed Change & Motor On/Off Switch
28. Top (Deck) Panel
29. Take-Up Reel Spindle
30. Capstan Shaft
31. Automatic Shut-Off Lever
32. Pinch Roller
33. Right Speaker (side panel)
34. Pause Lever
35. Start Button
36. Record/ Play Switch
37. Rewind/Fast-Forward Switch
38. Auto Stop/Shut-off Switch
39. Record Safety Button
40. Recording Indicator
41. Monitor Switch
42. Main Power Switch
43. Speaker Output Jack (left)
44. VU Meter (left)
45. Sound-with -Sound Switch
46. Stereo Headphone Jack
47. Stereo/ Mono Switch
48. Speaker Output Jack (right)
49. VU Meter (right)
50. Equalizer Swtich (left)
51. Tone Control (left)
52. Volume Control (left)