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AM Mobile
CB Radio
PC 68LTW/XL
PC 78LTW/XL
CB
Transceivers
4 Watts |
|
| Specifications |
|
|
General Specifications |
PC 68XL/LTW |
PC 78XL/LTW |
|
Channels
|
40 |
40 |
|
Frequency Range
|
26.965
to 27.405 MHz |
26.965
to 27.405 MHz |
|
Frequency Control
|
Phase
Locked Loop (PLL) synthesized circuitry |
| Antenna Impedance |
50 ohm |
| Frequency Tolerance |
±0.005 % |
| Power Input Voltage |
13.8V DC (pos. or neg. ground) |
| Current Drain |
TX: AM full modulation, 2.5 A (max.)
RX: Squelched, 0.3A (max.) |
TX: AM full modulation, 2.2 A (max.)
RX: Squelched, 0.4A (max.) |
| Cabinet Dimensions |
6 5/16" (W) x 8 1/2" (D) x
2 5/32" (H) |
7 5/16" (W) x 8 11/16" (D) x
2 3/16" (H) |
| Weight |
3 Ibs. 10 oz. |
4 Ibs. 1 oz. |
| Operating Temperature |
-30° C to +60° C |
-30° C to +60° C |
| Operating Temperature (DCS) |
-10° C to +60° C |
-10° C to +60° C |
| Microphone |
600 ohm Dynamic Type |
| Antenna Connector |
UHF, SO-239 |
| Analog S/RF Meter |
Illuminated; indicates relative power output and
received signal strength |
Illuminated; indicates relative power output and
received signal strength, SWR |
| Receiver
Specifications |
PC 68XL/LTW |
PC 78XL/LTW |
| Sensitivity
at 10dB(S+N)/N |
0.5
uV |
| Squelch |
Adjustable; threshold less than 1
uV |
| Squelch Tight |
1000 uV (typical) |
| Signal Meter S-9 |
100 uV (typical) |
| Audio Output Power |
4 watts (10% THD) |
| Image Rejection |
90 dB (typical) |
| Noise Blanker |
RF type, effective on AM and SSB |
| I.F. Frequency |
10.695 MHz |
| RF Gain Control |
Adjustable for optimum reception |
| Noise Blanker |
RF type |
| Frequency Response (-6dB) |
300 to 2300 Hz |
| Distortion |
Less than 10% at 3 watts output |
| Internal Speaker |
16 ohms, round |
External Speaker
(not supplied) |
8 ohms; disables internal speaker when External Speaker
(not supplied) |
PA SYSTEM:
Power Output
External Speaker for PA
(not supplied) |
4 watts (10°/a THD)
8 ohms
|
4 watts (10°/a THD)
8 ohms
|
| WEATHER BAND SPECIFICATIONS |
PC
68LTW / PC 78LTW ONLY |
| Sensitivity for 12dB Sinad |
0.5
uV (typical) |
| Hum and Noise |
Better than 45dB |
| Alert Sensitivity |
0.5
uV (typical) |
| Transmitter
Specifications |
PC 68XL/LTW |
PC 78XL/LTW |
| RF
Power Output |
4 watts |
| Emission Type |
6A3 |
| Hum and Noise |
Better than 40dB |
| Frequency Tolerance |
± 0.002% |
| Spurious Harmonic Emission |
Better than -60 dB |
| Frequency Response (-6dB) |
300 to 2500 Hz |
| Output Impedance |
50 ohms,
unbalanced |
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