Icom IC-2800h Transceiver
Manufacturer:
Model:
IC-2800h
Date:
1999
Category:
Group:
Description:
DUAL BAND FM TRANSCEIVER

Information

• Mode : FM, AM (118.0 – 135.995; Rx only) • Nomber of memory channel : 232 (incl. 6 pairs of scan edges, 10 log, 10 Repeater and 2 call channels) • Usable temperature range : –10°C to +60°C; +14°F to +140°F • Frequency resolution : 5, 10, 12.5, 15, 20, 25, 30 and 50 kHz • Frequency stability : ±10 ppm (–10°C to +60°C; +14°F to +140°F) • Power Supply requirement : 13.8 V DC ±15 % (negative ground) • Current drain (at 13.8 V DC) : Receive Standby (squelched) 1.2 A Max. audio 1.5 A Transmit at VHF 50 W/UHF 35 W 12.0 A/11.0 A at 25 W/25 W (TPE version) 8.0 A • Antenna connector : SO-239 (50 ½) • DATA connector : Mini DIN 6 pin • External VIDEO input : PHONO [RCA (75 ½)] • Dimensions : Controller 140(W)´70(H)´34(D) mm; 51⁄2(W)´23⁄4(H)´111⁄32(D) inch (projections not included) Main unit 140(W)´40(H)´165.8(D) mm; 51⁄2(W)´19⁄16(H)´617⁄32(D) inch • Weight : Controller 290 g; 10.2 oz Main unit 1.15 kg; 2 lb 9 oz M Transmitter • Output power : High VHF 50 W/UHF 35 W Mid-H approx. 20 W Mid-L approx. 10 W Low approx. 5 W • Modulation system : Variable reactance frequency • Maximum frequency deviation : ±5.0/±2.5* kHz *[EUR] and [ITA] versions only • Spurious emissions : Less than –60 dB • Microphone connector : 8-pin modular (600 ½) M Receiver • Receive system : Double-conversion superheterodyne • Intermediate frequency : VHF 1st IF 15.65 MHz 2nd IF 450 kHz UHF 1st IF 46.05 MHz 2nd IF 450 kHz • Sensitivity (at 12 dB SINAD) : Less than 0.18 μV • Squelch sensitivity (threshold) : Less than 0.13 μV • Selectivity (wide/narrow) : More than 12/6* kHz at –6 dB Less than 28/18* kHz at –60 dB *[EUR] and [ITA] versions only • Spurious and image rejection : More than 60 dB • Intermodulation rejection ratio : More than 60 dB • Audio output power (at 13.8 V) : More than 2.4 W at 10% distortion with an 8½ load • External SP1 connector : 2-conductor 3.5(d) mm (1⁄8")/8 ½ • External SP2 connector : 3-conductor 3.5(d) mm (1⁄8")/8 ½

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Service Manual
Manual type:
Service Manual
Pages:
50
Size:
3.35 Mbytes (3513458 Bytes)
Language:
english
Revision:
Manual ID:
A-5570MI-S
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2012 02 06
MD5:
0e7d9b2f7bcb12a4142e59c962b70a6b
Downloads:
706

Information

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 – 3 4 - 3 PLL CIRCUIT ... 4 – 4 4 - 4 Power Supply CIRCUITS ... 4 – 5 4 - 5 CPU PORT ALLOCATIONS ... 4 – 5 SECTION 5 ADJUSTMENT PROCEDURES 5 - 1 PREPARATION ... 5 – 1 5 - 2 PLL AND Transmitter ADJUSTMENTS ... 5 – 2 5 - 3 Receiver ADJUSTMENT ... 5 – 4 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI-CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 - 1 CONTROL UNIT ... 9 – 1 9 - 2 MAIN UNIT ... 9 – 3 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAM 11 - 1 CONTROL UNIT ... 11 – 1 11 - 2 MAIN UNIT ... 11 – 2

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Service Manual
Manual type:
Service Manual
Pages:
50
Size:
2.74 Mbytes (2873458 Bytes)
Language:
english
Revision:
Manual ID:
A-5570MI-S
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2012 06 24
MD5:
2e37c81ddedb94730a3f941279056403
Downloads:
858

Information

This service manual describes the latest service information for the IC-2800h FM Transceiver at the time of publication. 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 – 3 4 - 3 PLL CIRCUIT ... 4 – 4 4 - 4 Power Supply CIRCUITS ... 4 – 5 4 - 5 CPU PORT ALLOCATIONS ... 4 – 5 SECTION 5 ADJUSTMENT PROCEDURES 5 - 1 PREPARATION ... 5 – 1 5 - 2 PLL AND Transmitter ADJUSTMENTS ... 5 – 2 5 - 3 Receiver ADJUSTMENT ... 5 – 4 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI-CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 - 1 CONTROL UNIT ... 9 – 1 9 - 2 MAIN UNIT ... 9 – 3 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAM 11 - 1 CONTROL UNIT ... 11 – 1 11 - 2 MAIN UNIT ... 11 – 2

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