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Last modified 2023-06-15

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JRC JST-245

A picture of JRC JST-245

SPECIFICATIONS

GENERAL
Type:Amateur HF/VHF transceiver
Frequency range: TX: 10-160 m + WARC / 6 m
RX: 0.1-54 MHz
Tuning steps:? KHz
Frequency stability:±2 ppm after 60 minute warmup
Mode:AM / FM / SSB / CW / FSK
Channels / memory management: 200 regular
Repeater shift / offset:±?
Power supply:Mains: 115 / 230 VAC (3-pin IEC C14 connector)
Current drain / power consumption:RX: ? W
TX: Max ? W
Antenna impedance / connector:50 ohm / Three SO-239
Dimensions (W*H*D):350*130*305 mm (13.78*5.12*305")
Weight:12 Kg (26.46 lb)
Other features: PBS. Dual NB. Auto-tracking notch filter (±10 KHz).
Electronic keyer. RS-232C. Variable bandwidth control.
Automatic antenna tuner. 20 mW transverter output.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne (FM)
1st IF: 70.445 MHz
2nd IF: 9.455 MHz
3rd IF: 455 KHz
Quadruple conversion superheterodyne (AM/SSB/CW/FSK)
1st IF: 70.445 MHz
2nd IF: 9.455 MHz
3rd IF: 455 KHz
4th IF: 97 KHz
Sensitivity: SSB/CW: 0.3 uV (10 dB S/N)
Selectivity: AM: 6 KHz (-6 dB)
FM: 12 KHz (-6 dB)
SSB: 2.7 KHz (-6 dB)
Image rejection:70 dB
AF output power / speaker:1 W at ?% distortion / 4 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:

Pwr
AM:3-50 W
FM:7-150 W
SSB (PEP):7-150 W
CW/FSK:7-150 W
Modulation system:
Max FM deviation (Factory set):±? KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1995-199x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
CCL-267
CFL-218A
CFL-231
CFL-232
CFL-316
CFL-317
CFQ-4794
CGD-135
CMF-144
JRL-2000F
KY-3A
NFG-183
NFG-230
NVA-319
NVT-56
NVT-57
NVT-58
CTCSS/PL and DTMF board
SSB narrow filter: 1.8 KHz (-6 dB)
CW narrow filter: 300 Hz (-6 dB)
CW narrow filter: 500 Hz (-6 dB)
CW narrow filter: 500 Hz (-6 dB) - 9.45 MHz IF
SSB narrow filter: 1.8 KHz (-6 dB) - 9.45 MHz IF
Control cable for JRL-2000F linear amplifier
High stability oscillator (±0.5 ppm)
Monitor unit
Solid state HF linear amplifier. 1 KW
Straight morse key
Manual antenna tuner
External auto ATU
External speaker with filters
Desk microphone
Hand microphone
Hand microphone with up/down buttons