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Mobile VHF/UHF Transceiver
Headless HF/VHF/UHF Scanner / receiver
Base Station Amateur HF Receiver

General

HAM bands 2m  70cm  ? 80m  40m  20m  15m  10m 
Freq. stability ? ±1 p.p.m. (0 - 50 °C) ?
Tuning steps 5 / 10 / 12.5 / 20 / 25 kHz 10 Hz increments between 100 Hz and 100 kHz Continuous

Receiver

RX-range 144-148 / 438-450 MHz 25 MHz - 3 GHz 10-80 m
Modulations FM   AM   S-FM   N-FM   W-FM   AM   CW   SSB  
Sensitivity ? 25-225 MHz
N-FM: 0.35 µV (12 dB SINAD)
AM: 0.6 µV (10 dB S/N)
N-FM: 2.0 µV (12 dB SINAD)
**225-1700 MHz
N-FM: 0.35 µV (12 dB SINAD)
AM: 0.8 µV (10 dB S/N)
N-FM: 2.0 µV (12 dB SINAD)
1.7-2.7 GHz
N-FM: 0.6 µV (12 dB SINAD)
2.7-3.0GHz
N-FM: 1.5 µV (12 dB SINAD)
?
Selectivity ? N-FM +/-10 kHz 60 dB
AM/S-FM +/-6 kHz 60 dB
W-FM +/-180 kHz 60 dB
?
Filters ? 6 kHz, 15 kHz, 300 kHz ?
Receiver system ? ? ?
IF-freqs. ? 1st: 255.3 / 744.3 MHz
2nd: 10.7 MHz
3rd: 455 kHz
?
Image rejection ? ? ?
Audio output ? 2W (8 Ohm) max.@ 10% distortion (no internal speaker!) ?

Transmitter

TX-range 144-148 / 438-450 MHz - -
Modulations FM   - -
RF-output 1/50 W ? ?

Connections

Antenna SO-239 BNC RCA (Tulip)
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. 13.8 V DC 12 - 16V DC Mains
Current RX 600 mA 500 mA ?
TX ? - -

Physical

Manufactured Between 198x and 199x in Japan by Standard/Marantz Between 2006 and 20xx in Japan Between 196x and 19xx in USA
Dimensions 150 × 50 × 180 mm
(5.91 × 1.97 × 7.09 in)
203 × 30 × 228 mm
(7.99 × 1.18 × 8.98 in)
377 × 169 × 340 mm
(14.84 × 6.65 × 13.39 in)
Weight 1.80 kg (4.0 lbs) 1.80 kg (4.0 lbs) 7.70 kg (17.0 lbs)
Form factor Mobile Headless Base Station

Other features

Memories 20 channels in 1 bank(s) 1000 channels in 10 bank(s) @ 25 channels/second None
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features DTMF, CTCSS/PL. Twin RX RS-232 and USB computer interface (19200 bps)
10.7 MHz IF OUT
?
Accessories ? ? ?
MPN HEATHKIT-HW-000024H AOR-SR-002200 HEATHKIT-SB-000300