| GENERAL |
| Type: | Wristwatch with built-in transmitter |
| Frequency range: |
88-108 MHz
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| Tuning steps: | Analog / Continuous |
| Frequency stability: | |
| Mode: | WFM |
| Channels / memory management: |
None
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| Claimed range: | ~60 m (197 ft) depending on operating conditions |
| Power supply: | Clock: 1.55 VDC (SR1116W battery)
Transmitter: 1.55 VDC (SR1130W battery) |
| Current drain / power consumption: | Clock: Max 1.55 uA
Transmitter: 6-8 mA (Battery life about 5 hours of continuous TX) |
| Antenna impedance / connector: | - / Built-in mini telescopic whip |
| Dimensions (W*H*D): | Case: ? mm (?")
Strap: ? mm (?") |
| Weight: | ? g (? oz) |
| Other features: | Alarm, countdown timer and stopwatch. |
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| TRANSMITTER SECTION |
| RF output power: | About 1 mW ERP or so (Max 15 uV/m @ 100 m) |
| Modulation system: | |
| Max FM deviation (Factory set): | ±? KHz |
| Spurious emissions: | Better than -? dB |
| Microphone impedance / connector: | ? ohm / Internal only |
| Microphone input level: | - |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1987-198x (Discontinued) |
| Additional info: | |
| Related documents: | Module QW661 service manual (3.8 MB) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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