Icom IC-t2e-t Transceiver
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Model:
IC-t2e-t
Data:
1998
Kategoria:
Grupa:
Opis:
144 MHz FM TRANSCEIVER
Informacja
General
• Mode : FM (F2, F3)
• Current drain (at 9.6 V DC) : Transmit at 6.0 W 1.6 A (typical)
at 5.0 W 1.5 A (typical) [Thailand]
at 1.0 W 0.7 A (typical)
Receive max. audio 210 mA (typical)
power saved 25 mA (typical)
standby 80 mA (typical)
• Frequency stability : ±10 ppm (0°C to +50°C; 32°F to 122°F)
• Usable temperature range : –10°C to 60°C; 14°F to 140°F
• Antenna connector : BNC (50 ½)
• No. of memory channels : 43 ch (40 regulator, 2 scan edges and 1 call)
• Acceptable Power Supply : 9.6 V DC (supplied Ni-Cd cells; negative ground)
• Frequency resolution : 5 kHz and 12.5 kHz
• Dimensions (Projections not included) : 58(W) ´ 140.5(H) ´ 32.3(D) mm; 29⁄32(W) ´ 517⁄32(H) ´ 19⁄32(D) inch
• Weight (with BP-199) : 420 g; 14.8 oz
n Transmitter
• Output power (9.6 V DC) : 6 W typical (high)
5 W typical (high) [Thailand] only
0.7 W typical (low)
• Modulation system : Variable reactance frequency modulation
• Max. frequency deviation : ±5 kHz
• Spurious emissions : Less than –60 dB
• External microphone connector : 3-conductor 2.5 (d) mm (1¤10”) ¤ 2 k½
n Receiver
• Receive system : Double conversion superheterodyne
• Intermediate frequencies : 1st 30.85 MHz
2nd 450 kHz
• Sensitivity (12 dB SINAD) : Less than 0.18 μV (–122 dBm)
• Squelch sensitivity (threshold) : Less than 0.18 μV (–122 dBm)
• Selectivity : More than 15 kHz/–6 dB
Less than 30 kHz/–60 dB
• Spurious and image refection ratio : 60 dB (typical)
(except 2nd IF image frequency)
• Audio output power (at 9.6 V DC) : 500 mW (typical at 10% distortion with an 8 ½ load)
• External speaker connector : 3-conductor 3.5 (d) mm (1¤8”) ¤ 8 ½
Typ ręczny:
Instrukcja serwisowa
Strony:
28
Rozmiar:
1.29 Mbytes (1356190 Bytes)
Język:
english
Rewizja:
Ręczny ID:
A-5518MI-S
Data:
Jakość:
Dokument elektroniczny, bez skanowania, bardzo dobrze czytelne.
Data przesłania:
2012 02 11
MD5:
b62f919a0a6766daad4600aeda690cd6
Pobrane:
1580
Informacja
SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION 3 DISASSEMBLY INSTRUCTIONS
SECTION 4 CIRCUIT DESCRIPTION
4 - 1 Receiver CIRCUITS ... 4 – 1
4 - 2 Transmitter CIRCUITS ... 4 – 2
4 - 3 PLL CIRCUIT ... 4 – 3
4 - 4 Power Supply CIRCUITS ... 4 – 3
4 - 5 CPU PORT ALLOCATIONS ... 4 – 4
SECTION 5 ADJUSTMENT PROCEDURES
5 - 1 PREPARATION ... 5 – 1
5 - 2 PLL AND Transmitter ADJUSTMENTS ... 5 – 2
5 - 3 Receiver ADJUSTMENT ... 5 – 3
SECTION 6 PARTS LIST
SECTION 7 MECHANICAL PARTS AND DISASSEMBLY
SECTION 8 SEMI-CONDUCTOR INFORMATION
SECTION 9 BOARD LAYOUTS
SECTION 10 BLOCK DIAGRAM
SECTION 11 VOLTAGE DIAGRAM