| Frequency
range: |
TX: 10-160 m + WARC |
| RX:
0.15-30 MHz |
| Tuning
steps: |
10 / 100 Hz |
| 1
MHz |
| Mode: |
AM/SSB/CW (FM option) |
| Channels/memory
management: |
8 regular (no 6 & 7
establishes upper and lower band search limits) |
| Lithium
battery backup |
| Repeater
shift/offset: |
No dedicated. Use VFO A/B
split instead |
| Power
supply: |
12-16 VDC |
| Current
drain/power consumption: |
RX: 1.2 A |
| TX:
Max 20 A |
| Antenna
impedance/connector: |
50 ohms / SO-239 |
| Dimensions
(W*H*D): |
270*96*275 mm
(10.6*3.8*275") |
| Weight: |
6.5 Kg (14.3 lbs) |
| Other
features: |
IF shift, Notch filter,
VOX |
|
|
|
|
| RECEIVER
SECTION |
|
| Receiver
system: |
Double conversion
superheterodyne (AM/SSB/CW) |
| 1st
IF: 48.055 MHz |
| 2nd
IF: 8.83 MHz |
| Triple
conversion superheterodyne (FM) |
| 1st
IF: 48.055 MHz |
| 2nd
IF: 8.83 MHz |
| 3rd
IF: 455 KHz |
| Sensitivity: |
AM (10 dB S/N) |
| 0.15-0.5
MHz: 13 uV |
| 0.5-1.8
MHz: 40 uV |
| 1.8-30
MHz: 2.5 uV |
| FM
(12 dB SINAD) |
| 1.8-30
MHz: 0.7 uV |
| SSB/CW
(10 dB S/N) |
| 0.15-0.5
MHz: 1 uV |
| 0.5-1.8
MHz: 4 uV |
| 1.8-30
MHz: 0.25 uV |
| Selectivity: |
AM: 6 KHz (-6 dB), 12 KHz
(-60 dB) |
| FM:
15 KHz (-6 dB), 32 KHz (-60 dB) |
| SSB/CW:
2.4 KHz (-6 dB), 4.4 KHz (-60 dB) |
| Image
rejection: |
70 dB |
| AF
output power/speaker: |
1.5 W at 10% distortion /
8 ohms |
| External
speaker connector: |
3.5 mm, 4-16 ohms |
|
|
|
|
| TRANSMITTER
SECTION |
|
| RF
output power: |
AM: ~40 W (60 W input) |
| FM:
~60 W (120 W input) |
| SSB:
~120 W PEP (250 W PEP input) |
| CW:
~100 W DC (200 W DC input) |
| Modulation
system: |
AM: Low level modulation
(IF stage) |
| FM:
Variable reactance direct shift |
| SSB:
Balanced modulation |
| Max
FM deviation: |
±5 KHz |
| Spurious
emissions: |
Less than -40 dB |
| Microphone
impedance/connector: |
500 ohms to 5 kohm /
8-pin |
|
|
|
|
| MISCELLANEOUS |
|
| Manufactured: |
Japan, 1983-198x
(Discontinued) |
| Options/Accessories: |
AT-130 |
Antenna tuner, 10-80 m |
| AT-250 |
Automatic antenna tuner, 10-160 m |
| FM-430 |
FM unit |
| HC-10 |
Digital world clock |
| HS-5 |
Deluxe communications headphones |
| HS-6 |
Lightweight communications headphones |
| MB-430 |
Mobile mounting bracket |
| MC-60A |
Desk microphone |
| PS-430 |
Power supply, 13.8 VDC, 20 A (25%
duty cycle) |
| SP-430 |
External speaker, 8 ohms |
| YK-88A |
6 KHz AM filter |
| YK-88C |
500 Hz CW filter |
| YK-88CN |
270 Hz CW filter |
| YK-88SN |
1.8 KHz SSB filter |
