7623
The Tektronix 7623 is a 60 MHz analog multi-mode storage mainframe, introduced in 1973. The 7623A facelift in 1975 increased bandwidth to 100 MHz. The 7623B version, specified at 100 MHz, replaced the 7613, 7623 and 7633 in 1991. There was also an R7623 rack-mount version.
Key Specifications
| — 7623 — | |
| Bandwidth | tba |
| — 7623A — | |
| Bandwidth | 100 MHz with 7A11, 7A16, 7A19, 7A24, 7A26; 75 MHz with 7A13, 7A18 |
| Fastest cal. sweep | 5 ns/Div |
| Stored writing speed | fast var persist - 150 Div/μs, fast bistable - 50 Div/μs, var persist - 0.5 Div/μs, bistable - 0.03 Div/μs |
| CRT | T7411, 8 x 10 Div. @ 0.9 cm, P31 phosphor, 8.5 kV acceleration |
| — 7623B — | |
| Bandwidth | tba |
| — Common — | |
| Calibrator | 40 mV, 400 mV or 4V into 1 MΩ, 1 kHz |
| Storage modes | variable persistence, fast variable persistence, bistable, fast bistable, non-store |
| Weight | 13.6 kg (30 lb) |
- 1000 cm/μs storage writing speed (in reduced-scan mode)
Links
Prices
| Year | 1973 | 1976 | 1980 | 1984 | 1990 | 1991 |
|---|---|---|---|---|---|---|
| Model | 7623 | 7623 | 7623A | 7623A | 7623A | 7623B |
| Catalog price | $2,850 | $3,500 | $4,295 | $6,310 | $8,900 | $12,350 |
| 2014 value | $15,270 | $14,630 | $12,400 | $14,450 | $16,200 | $21,570 |
Pictures
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7623A
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7623B
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left side, X and Y output amplifiers
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right side, storage logic board
