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Last modified 2025-01-13

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Midland Neptune

A picture of Midland Neptune

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range: TX: 156.025-157.425 MHz
RX: 156.300-162.000 MHz
Tuning steps:Channelized
Frequency stability:? ppm
Mode:FM
Channels / memory management: Standard
All 57 international channels
20 programmable "Private"
Additional channels, depending on coountry
31, 96H, 37A, P4, L1, L2, L3, F1, F2 and F3
Duplex shift / offset:Automatic according to bandplan
Power supply:12 VDC
Current drain / power consumption:RX: ? mA
TX: Max ? A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):170*70*160 mm (6.69*2.76*6.3")
Weight:1.3 Kg (2.87 lb)
Other features: Channel 16 button. Class D DSC. ATIS. Dual/triple watch.
Scanning. Dimmer. IP54 water resistant. GPS option.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.5 uV (20 dB SINAD)
Squelch sensitivity:0.25 uV (Threshold)
Selectivity:70 dB (Adjacent channel)
Image rejection:
AF output power / speaker:2 W at 10% distortion / 8 ohm
External speaker connector:TS "Minijack" (3.5 mm) on pigtail




TRANSMITTER SECTION
RF output power: High: 25 W
Low: 1 W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:? ohm / 7-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:2006-201x (Discontinued)
Additional info:
Related documents: User manual (580 KB)
Schematic diagram (762 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
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