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Last modified 2022-07-25

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Scan Master 8+8 (RO-774EHL)

A picture of Scan Master 8+8 (RO-774EHL)


Type:VHF receiver/scanner
Frequency range:75-88 / 144-174 MHz
6 MHz bandwidth. Align according to your needs
Tuning steps:Channelized
Frequency stability:
Channels / memory management: 16 regular (8 VHF low plus 8 VHF high)
XTAL controlled
Power supply:13.8 VDC (Barrel connector, center positive)
Current drain / power consumption:? mA
Antenna impedance / connector:50-75 ohm / DIN41585 (Motorola)
? / Built-in telescopic whip
Dimensions (W*H*D):168*55*193 mm (6.61*2.16*7.6")
Weight:1.34 Kg (2.95 lb), without mobile bracket
Other features:

Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz - Murata SFM-455E
Sensitivity: VHF low: 0.5 uV (20 dB noise quieting)
VHF high: 0.7 uV (20 dB noise quieting)
Selectivity:15 KHz (-6 dB)
30 KHz (-50 dB)
Image rejection:
AF output power / speaker:1 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm

Manufactured:Japan, 19xx-19xx (Discontinued)
Additional info:PCB: SP74-001E by ?
Related documents: AF amplifier: LA4032P
FM-IF amp: TA7061AP
Modifications and fixes:
Options / Accessories:
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