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GENERAL
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Type:
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Citizen band / "Freeband" / Export transceiver |
Frequency range
(Depending on version):
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26.065-28.305 MHz
25.615-28.305 MHz
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Channels / tuning steps
(depending on version):
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200 (5*40)
240 (6*40)
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Mode:
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AM / FM / SSB / CW |
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Frequency control:
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PLL (MC145106)
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Frequency stability:
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±0.003% @ -30 to +50°C (-22 to +122°F) |
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Clarifier or Delta tune:
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Coarse: ±? KHz
Fine: ±? KHz
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Power supply:
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Mains: 110 VAC (Fixed power cord) |
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Current drain / power consumption:
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RX: ? W
TX: 90 W average
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Antenna impedance / connector:
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50 ohm / SO-239 |
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Dimensions (W*H*D):
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406*147*298 mm (16*5.8*11.7") |
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Weight:
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? Kg (? lb) |
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Other features:
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PA. ANL/NB. Echo chamber. +10 KHz switch.
Roger beep. SWR-meter. Tone control.
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RECEIVER SECTION
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Receiver system:
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Single conversion superheterodyne (SSB/CW)
IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
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Sensitivity:
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AM: 1 uV (10 dB S/N)
FM: 1 uV (20 dB S/N)
SSB/CW: 0.2 uV (10 dB S/N)
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Squelch sensitivity:
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Less than 0.7 uV (Threshold) |
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Selectivity:
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AM/FM: 4 KHz (-5 dB), 10 KHz (-50 dB)
SSB/CW: 2 KHz (-5 dB)
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Image rejection:
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50 dB |
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AF output power / speaker:
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2 W at 10% distortion / 8 ohm |
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External speaker connector:
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TS "Minijack" (3.5 mm), 4-8 ohm |
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TRANSMITTER SECTION
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RF output power:
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AM/FM/CW: 10 W
SSB: 21 W
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Modulation system:
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AM: Class B amplitude, collector modulation
FM: ?
SSB: Dual balanced modulation
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FM deviation (Factory set):
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±1.5 KHz |
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Spurious emissions:
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Better than -60 dB |
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Microphone impedance / connector:
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600 ohm (Dynamic) / 4-pin (Male locking ring jack) |
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Microphone input level:
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? mV |
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MISCELLANEOUS
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Manufactured:
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Taiwan, 199x-199x (Discontinued) |
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Main PCB:
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EPT360011B by Ranger
Single sided with through-hole components
or
EPT360014B (M-294HB-C) by Ranger
Single sided with through-hole components
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Sub PCBs:
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EPT210010A - Frequency counter board
EPT360040Z - SWR board
EPTOSSB30Z - Channel selector board
EPTOSSB40Z - LED channel display board
EPTOSSB41A - Frequency counter display board
EPTOSSB50Z - Echo board
EPTOSSB60A - PSU board
EPTOSSB81Z - Function selector board
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Additional info:
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Related documents:
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Service manual (11.1 MB)
PLL: MC145106
RF driver: 2SC2166
RF finals: Two 2SC2312
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Known markets and approvals:
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Export
No known approvals for CB use
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