Ferrograph 5A Schematic purchase
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| Ferrograph 5A (File : 0 Ferrograph-5A_5S_5 P: pdf) |
| £1.80 (~ $2.20 or €2.10) |
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| Country | Great Britain (UK) |
|---|---|
| Manufacturer | Ferrograph, British Ferrograph Recorder (Wright & Weaire); London |
| Model | Tape Recorder 5A - Ferrograph, British Ferrograph |
| Year | Sound/Video Recorder and/or Player |
| Valves | 7: EF86 EF86 EF86 EL84 ECC83 ECC82 EZ80 |
| Details | Tape Recorder |
| Power Type | 200-250 Volt AC |
| Dimensions | 18.5 x 9.75 x 17.5 inch / 470 x 248 x 445 mm |
| Net Weight | 50 lb / 22.6 kg |
| Notes |
A transportable two track two speed mono tape recorder.
Specification
Recording Medium Standard or "Extra Play" ¼" plastic coated tape.
On reels up to a maximum of 8¼" dia. coating inside
Track Width 0.1"—displaced to one edge.
Number of Tracks 2
Operating Tape Speeds 7½ and 3¾ ips
Playing Time Per Track Large Reel 45 mins at 7½ ips
1,750 ft. Std. Tape 90 mins at 3¾ ips
Playing Time Per Reel 11 hours and 3 hours respectively.
Note :- The above playing times will be increased
when "extra play" tape is used.
Rewind Time (and Wind On) Less than one minute for 1,750 ft. reel standard tape
Frequency Response 3¾ ips 40-10,000 Hz. ± 3dB
7½ ips 40-15,000 Hz. ± 3dB
Wow and Flutter Less than 0.16% at 7½ ips (As a change in tape velocity)
Long Term Speed Stability Better than 0.5% (For constant Mains Input Frequency)
Erase and Bias Frequency 68 kHz. approximately.
Input Levels Input 1, min. signal 0.003V RMS. 1MΩ
(For Full Depth Recording) Input 2, min. signal 0.15V RMS. 80KΩs
Impedances, 1 Megohm and 80Kohms respectively.
Output Arrangements 15 ohms 10" x 6" internal elliptical speaker.
Socket on front panel for external speakers.
Output Power 2.5 watts into 15 ohms.
Signal to Noise Ratio In range 200Hz to 15 kHz, better than 50dB Unweighted,
including hum, 45dB.
The Ferrograph 5A can be converted to Ferrograph 5S stereo specification by replacing the dummy head in head position 3 with a stereo FP16 head. |
| Source | MyFile: Ferrograph-5A_5S_5.pdf |