DSI Instruments 3550
SPECIFICATIONS
| Type: | Frequency counter |
| Frequency range: | 0.05-550 MHz |
| Power supply: | 9 VDC (Six LR14 / C batteries) or 8.2-14.5 VDC external |
| Current drain/power consumption: | 150-300 mA |
| Dimensions (W*H*D): | ? mm (?") |
| Weight: | ? Kg (? lb) |
| Manufactured: | USA, 197x-19xx (Discontinued) |
| Additional info: |
25 mV @ 150 & 250 MHz, 75 mV @ 550 MHz.
New price 1979 in the US: $99.95 (Kit)
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