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Last modified 2026-01-17

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Interphone I-77

A picture of Interphone I-77

SPECIFICATIONS

Type:Frequency counter with CTCSS & DCS decoder
Frequency range:1-2400 MHz
Sensitivity:? mV
Power supply:4-4.5 VDC (Three LR03 / AAA batteries)
Current drain / power consumption:46-100 mA
Dimensions (W*H*D):55*85*24 mm (2.16*3.35*0.94"), without antenna
Weight:83 g (2.93 oz), without antenna
Manufactured:China, 201x-20xx (Discontinued)
Additional info: Selectable sampling time: 250 ms, 500 ms, 1 s, 2 s.

New price 2018 in China: $35.00
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