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Desktop Shortwave Transmitter
Mobile VHF/UHF Transceiver
Desktop Shortwave receiver

General

HAM bands 80m  40m  20m  15m  10m  ? ?
Freq. stability less than 500 Hz variation ? ?
Tuning steps Continuous ? ?

Receiver

RX-range - 68-88 MHz
136-174 MHz
403-470 MHz
0.05-30 MHz
Modulations - FM   N-FM   CW   SSB  
Sensitivity ? < 0.3 µV (12 dB SINAD) ETS ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? 70 dB ?
Audio output ? ? ?

Transmitter

TX-range 80-10 m
3.5-4 / 7-7.5 / 14-14.5 / 21-21.5 / 28-29 / 29-30 MHz
68-88 MHz
136-174 MHz
403-470 MHz
-
Modulations AM   CW   FM   N-FM   -
RF-output 50 W 5/25 W ?

Connections

Antenna SO-239 BNC -
Impedance 40-1000Ω 50Ω 50Ω
Other - - -

Electrical

Power req. Mains (110 / 125 / 140 / 160 / 220 / 280 V AC, 50-60 Hz) 13.8V DC Mains
Current RX - ? ?
TX 195 VA max ? -

Physical

Manufactured Between 1964 and 1966 in Italy Between 199x and 20xx Between 19xx and 19xx in USA
Dimensions 520 × 260 × 250 mm
(20.47 × 10.24 × 9.84 in)
168 × 44 × 188 mm
(6.61 × 1.73 × 7.40 in)
?
Weight ? ? ?
Form factor Base Station Mobile Base Station

Other features

Memories None ? ?
Usage Amateur / Ham radio operators Commercial / Land mobile communication Military communication
Features ? Select 5/5-tone selcall, CTCSS/PL ?
Accessories ? ? ?
MPN GELOSO-G000004/223 MOTOROLA-GM-000900 WATKINS-JOHNSON-WJ-008709-2