TK-80 HF SSB 100W RADIO (OLD STOCK)
* Extremely rugged design for reliable service even in remote areas
* 500 kHz to 30 MHz continuous receiver coverage
* 1.8 MHz to 30 MHz transceiver coverage within legal spectrum allocations
* 80 channel memory for frequency, mode and RF power setting
* Simple to operate with large LCD display and memory channel scan
* Adjustable RF power output in 4 increments: 15W, 25W, 50W and 100W
* Internal and external antenna tuner options
* Data communications capable up to 300 bps AFSK/FSK
GENERAL
Transmitter frequency range
TK-80 ........................................................ 1.8~2.39999MHz
3.5~4.49999MHz
6.0~7.99999MHz
11.0~14.49999MHz
16.0~21.49999MHz
24.0~29.99999MHz
Receiver frequency range ................................... 0.5~29.99999MHz
Modes ....... J3E (SSB), A1A (CW), A3E (AM), F1B (FSK), J2B (AFSK)
Operating temperature ............................................... –20°C~+60°C
Power requirement .................... 13.6V DC ±15% (negative ground)
Current drain
Receive .............................................................. Less than 1.45A
Transmit ............................................................. Less than 20.5A
Frequency stability ............................ –10°C~+50°C, within ±10ppm
–20°C~+60°C, within ±15ppm
–10°C~+50°C, within ±0.5ppm (with SO-2)
–20°C~+60°C, within ±1.0ppm (with KPE-1)
Applicable MIL-STD .................................. MIL-STD 810D: Vibration,
Method 514.3, Category 10, Procedure 1
Antenna impedance .................................................................... 50Ω
Dimensions (W x H x D) 270 x 96 x 271 mm
Weight (net) .............................................................. 5.2kg
RECEIVER
Circuitry ................................... Double conversion superheterodyne
Intermediate frequencies
1st IF .......................................................................... 73.045MHz
2nd IF ......................................................................... 10.695MHz
Sensitivity
SSB/CW/FSK (10dB S/N) ........ Less than 1μV (0.5~1.79999MHz)
Less than 0.25μV (1.8~29.99999MHz)
AM (10dB S/N) ................... Less than 7.94μV (0.5~1.79999MHz)
Less than 2.5μV (1.8~29.99999MHz)
Spurious response
IF image ratio ..................................................... More than 70dB
IF rejection ......................................................... More than 80dB
Selectivity
SSB/CW/FSK ........................................ More than 2.2kHz (–6dB)
Less than 4.8kHz (–60dB)
AM ........................................................ More than 5.0kHz (–6dB)
Less than 40.0kHz (–60dB)
CW (with YK-107C) ............................... More than 0.5kHz (–6dB)
Less than 2.0kHz (–50dB)
Clarifier variable range ....................................... ±1.1kHz (10Hz step)
Dealer setting: ±110Hz (1Hz step)
Audio output .......................... More than 3.5W (4Ω, 10% distortion)
Audio output impedance ............................................................... 4Ω
TRANSMITTER
RF power output
SSB/CW/FSK ...................................................................... 100W
AM (unmodulated signal) ...................................................... 25W
Carrier suppression ................................................. More than 40dB
Unwanted sideband suppression .............. More than 50dB (1.0kHz)
Microphone impedance ............................................................ 600Ω
