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Desktop Shortwave receiver
Handheld VHF Transceiver
Desktop UHF Linear Amplifier

General

HAM bands ? 2m  70cm 
Freq. stability Within 1100 Hz (or 120 Hz using optional oven standard) over the temperature range of 0-50 °C. ? ?
Tuning steps Selectable steps of 10 Hz, 100 Hz, 1 kHz or 1 MHz; 200 steps per revolution (20 for 1 MHz steps) of tuning knob. ? ?

Receiver

RX-range 0.2-30 MHz 144-146 MHz ?
Modulations AM   CW   USB   LSB   FSK   FM   -
Sensitivity (at 1.6 to 30 MHz, not more than antenna input) 0.5 µV for 10 dB S+N/N for SSB and CW using 2.1 kHz filter and 3.5 µV in AM (30% mod 1 kHz) using 6-kHz filter 0.2 to 1.6 MHz, not more than 1.5 µV SSB/CW and 10 µV AM for above conditions. ? ?
Selectivity Filter -3dB Min -60 dB Max
6.0 6.0 kHz 30.0 kHz
2.1 2.1 kHz 4.4 kHz
360 360 Hz 1250.0 Hz

optional
AC-3811 140 Hz 600 Hz
AC-3812 1.7 kHz 3.4 kHz
AC-3814 3.0 kHz 9.0 kHz
? ?
Filters ? ? ?
Receiver system Double conversion superheterodyne (?) ? ?
IF-freqs. 1st: ?
2nd: 455 kHz
? ?
Image rejection ≥ 60 dB ? ?
Audio output Internal speaker ? ?

Transmitter

TX-range - 144-146 MHz 70 cm
Modulations - FM   All mode  
RF-output ? ? 230 W

Connections

Antenna BNC - N-type
Impedance 50Ω 50 Ω 50Ω
Other - - -

Electrical

Power req. Mains or 13.8 V DC ?V DC 13.8V DC
Current RX ? ? ?
TX - ? 43 A max

Physical

Manufactured Between 19xx and 19xx in USA Between 19xx and 19xx Between 20xx and 20xx
Dimensions 394 × 191 × 457 mm
(15.51 × 7.52 × 17.99 in)
47 × 120 × 34 mm
(1.85 × 4.72 × 1.34 in)
245 × 100 × 355 mm
(9.65 × 3.94 × 13.98 in)
Weight 12.70 kg (28.0 lbs) 320 gr (11.3 oz) 5.50 kg (12.1 lbs)
Form factor Base Station Handheld Base Station

Other features

Memories None ? ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features Passband tuning
Built-in AC/DC power supply
Built-in speaker
Digital frequency readout
? Input power: 10W / 20W / 50W manual switching
Built-in SWR / Power meter
Overcurrent protection
Accessories ? ? ?
MPN COLLINS-000451S-1 STANDARD-C000170 TOKYO-HY-POWER-HL-000250UFX