| GENERAL |
| Type: | Amateur VHF transceiver |
| Frequency range: |
Europe
TX: 144-146 MHz
RX: 144-146 MHz
USA
TX: 144-148 MHz
RT: 144-148 MHz
|
| Tuning steps: | Continuous |
| Frequency stability: |
Within ±2 KHz during one hour after one minute warmup.
Within 150 Hz during any 30 minute period thereafter
|
| Mode: | AM / FM / SSB / CW |
| Channels / memory management: |
11 optional
XTAL controlled
|
| Repeater shift / offset: | -600 KHz |
| Power supply: | Mains: 110-120 / 220-240 VAC
or 12-16 VDC |
| Current drain / power consumption: | RX: 1.2 A (No signal) @ 13.8 VDC - 48 W @ mains
TX: Max 4 A @ 13.8 VDC - Max 98 W @ mains |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 278*124*320 mm (10.94*4.88*12.6") |
| Weight: | 11 Kg (24.25 lb) |
| Other features: | VOX. NB. RIT. 1750 Hz repeater tone (Europe). Digital readout. |
|
|
|
|
| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (AM/SSB/CW)
IF: 10.7 MHz
Double conversion superheterodyne (FM)
1st IF: 10.7 MHz
2nd IF: 455 KHz
|
| Sensitivity: |
AM: 1 uV (10 dB (S+N)/N)
FM: 0.4 uV (20 dB noise quieting)
SSB/CW: 0.25 uV (10 dB (S+N)/N)
|
| Selectivity: |
AM/SSB/CW
2.4 KHz (-6 dB)
4.8 KHz (-60 dB)
FM
12 KHz (-6 dB)
24 KHz (-60 dB)
|
| Image rejection: | 70 dB |
| AF output power / speaker: | 2 W at 10% distortion / 8 ohm |
| External speaker connector: | 3.5 mm, 8 ohm |
|
|
|
|
| TRANSMITTER SECTION |
| RF output power: |
| High | Low |
|---|
| AM: | 3 W | ? W |
| FM: | 10 W | 1 W |
| SSB (PEP): | 10 W | ? W |
| CW: | 10 W | ? W |
|
| Modulation system: |
AM: Low power modulation
FM: Variable reactance frequency shift
SSB: Balanced modulation
|
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | 500 ohm / 4-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
|
|
|
|
| MISCELLANEOUS |
| Manufactured: | Japan, 1977-19xx (Discontinued) |
| Additional info: | |
| Related documents: |
User manual (17.5 MB)
Service manual (12.5 MB)
|
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
HC-2
HS-5
MC-50
SP-70
VFO-700S
|
Ham clock
Headphones
Desk microphone
External speaker
Remote VFO
|
|
