Is a Low-cost HF-SSB HF Radiotelephone,The RAY 152 is a all solid state 150W Peak Envelope Power (PEP)width="200" height synthesized SSB RadioTelephone wich continuously cover the the frequency range of 1,6 to 29.9999 MHz.For transmission, 0,1 to 29,9999MHz.For reception in 100Hz steps.Features include direct frequency entry of 200 memory stations, 195 International Telecomunications UNION (ITU) marine channels, and discrete frequency.
The Ray 152 features the back lighted soft-touch keypad operation of all functions of all functions including volume control and clarifier adjustment. ( source:The  Raytheon 152 manual. ).

Openrating Frequency Range: TX; 1.6 to 29.9999 MHz./ RX; 0.1 to 29.9999 MHz.
Number of Channels: Has ability to store and recall 200 memory stations (wich can be written, recalled and erase from the keypad and all 195 ITU channels.
ScaningMemory "stations"no: 1 trough 10. Dwell time selctable.
Temperature range:-30ºC to + 60ºC (-22ºF to + 140ºF).
Transmitter control:Push to talk microphone, external BK.
Antenna Impedance:50 OHm nominal.
Power requirements:13.6 VDc-±15% ,Negative Ground, 30A (Transmit), 2A (receive), OVEN ON.
Magnetic Compass Distance:It is recommend that radio be located at least 1.5 meters away from a magnetic compass.
Power output:150 Watt PEP at antenna terminal (with source input connector terminal voltage at 13.6 VDc ).
Duty Cycle:Continuous.
Carrier suppression:J3E:40 dB or more below PEP.
H3E: 3 to 6 dB below PEP.
Intermodulation:3rd order -30dB or less below mean power.
5th order -30dB or less below mean power.
7th order -35dB or less below mean power.
9th order -35dB or less below mean power.
(at 50 OHm load and rated input.)
Spurious Radiation: -65dB or less below PEP.
Audio Response:Within 6dB from 400-2500Hz.
Microphone input:600 OHm, Dynamic Microphone.
Line input:0dBm, 600OHm.
Receiving type:Triple superhetrodyne.
Intermediate frequency:70,455MHz,455KHz,98KHz.
Sensitivity:J3E,A1A,FIB: 0.5uV or less.
H3E:1.7uV or less.
at 10dB S+N/N, 500mW output.
Selectivity:J3E,A1A,F1B: -6 dB 2.1 kHz or more.
-60dB within 6 kHz.
H3E:-6 dB 5.4 kHz. or more.
-40 dB within 18kHz.
Narrow band filter (1 kHz. or 0.5 kHz)
is available for A1A and F1B mode.(Option).
Spurious Response:70 dB or more.
AGC:Less than 10dB output variation for 20-110 dBu antenna input change.
Maxium output:3 Watt at 4 OHm load with less than 10% distortion.
Clarifier output:3 Watt at 4 OHm load with less than 10% distortion.
Squels:AGC detecting.
Line output:600 OHm,0dBm.
Radiotelephone alarm signal generator. 
Signal frequency:1300Hz and 2200Hz.
Frequency deviation:Within ±1.5%.
Signal lenght:250ms ±10ms.
Signal switching time:4ms or less.
Signal amplitude ratio:1:1.2 or less.
Transmission time:30 to 60 seconds (nominal 45 seconds).
AC 152 Antenna Coupler. 
Frequency range:1.6 to 30 MHz.
Memory channels:Frequency range of 1.6 to 30 MHz. is divide into 1972 channels.
Input power:200 Watt PEP.
Matching SWR:VSWR 1:1.5 or less.
Matching range:Resitance 5 OHm to 1 KOHm.
Capacitance: More than 150pF.
Tuning time:5 seconds typical.
50ms for preset channel.
Power requirement:13.6/24 VDc,1.5A Maxium.
Temperature:-20ºC to 60ºC.
Dimensions and weight: 
Radiotelephone:Width:  Height:  Dept:  Weight:  
13in.   3.1.in  14.6in.  23,1lb.
(330mm) (130mm) (371mm)  (10.5kg).
Antenna coupler:Width:  Height:  Dept:  Weight:  
9.1in.   14.9.in  3.5in.  7.7lb.
(230mm) (380mm) (90mm)  (3.5kg).