I use a Kennwood TS-770E transceiver at home in the 2 m and 70 cm band. The output of the TS-770E is about 1 W (low power) and 10 W (at normal power) in SSB, CW and FM. I have attached the optionally available external loudspeaker SP 70.
This speaker improves the quality in the receiver mode.
| Type: | Amateur VHF/UHF transceiver | ||||
| Frequency range: | 144-146 / 430-440 MHz | ||||
| Tuning steps: | 20 / 200 Hz | ||||
| Mode: | FM/SSB/CW | ||||
| Channels/memory management: | 8 regular RAM with optional battery backup |
||||
| Repeater shift/offset: | No dedicated. Use VFO A/B split instead | ||||
| Power supply: | 12-16 VDC or mains | ||||
| Current drain/power consumption: | RX: 1.5 A @ 13.8 VDC (no signal) TX: Max 6 A @ 13.8 VDC |
||||
| Antenna impedance/connector: | 50 ohms / 2*SO-239 | ||||
| Dimensions (W*H*D): | 290*124*320 mm (11.42*4.88*12.6") | ||||
| Weight: | 11 Kg (24.2 lbs) | ||||
| Other features: | Vox, NB, RIT | ||||
| RECEIVER SECTION | |||||
| Receiver system: | Double conversion superheterodyne 1st IF: 21.6 MHz 2nd IF: 8.83 MHz (455 KHz for 2 m FM) |
||||
| Sensitivity: | FM: 1 uV (30 dB S+N/N) SSB/CW: 0.25 uV (10 dB S+N/N) |
||||
| Selectivity: | FM: 12 KHz (-6 dB), 24 KHz (-60 dB) SSB/CW: 2.4 KHz (-6 dB), 4.8 KHz (-60 dB) |
||||
| Image rejection: | 1st IF: 60 dB 2nd IF: 50 dB |
||||
| AF output power/speaker: | 2.5 W at 10% distortion / 4 ohms | ||||
| External speaker connector: | 3.5 mm, 4-8 ohms | ||||
| TRANSMITTER SECTION | |||||
| RF output power: |
|
||||
| Modulation system: | FM: Variable reactance frequency shift SSB: Balanced modulation |
||||
| Max FM deviation: | ±5 KHz | ||||
| Spurious emissions: | Less than -60 dB | ||||
| Microphone impedance/connector: | 500-600 ohms / 4-pin | ||||
| MISCELLANEOUS | |||||
| Manufactured: | Japan, 1979-198x (Discontinued) | ||||
| Additional info: | |||||
| Related documents: | |||||
| Modifications: | |||||
| Options/Accessories: |
|
Yorum Yapmak İsteyebilirsiniz