Royce I-590A
| Frequency range: | 26.965-27.255 MHz |
| Channels: | 3 |
| Mode: | AM |
| Frequency generation: | 2 x XTAL/channel |
| Power output: | 4 W |
| Voltage: | 13.8 VDC or mains |
| Current drain: | RX: Max ? A, TX: Max ? A |
| Dimensions (W*H*D): | 100*50*180 mm |
| Weight: | 630 gr |
| Manufactured: | Japan, 19xx-19xx |
| Other: | Also sold as Lafayette Micro-3 |
Royce 619
| Frequency range: | 26.965-27.405 MHz |
| Channels: | 40 |
| Mode: | AM |
| Frequency generation: | PLL |
| Power output: | 4 W |
| Voltage: | 13.8 VDC or mains |
| Current drain: | RX: Max ? A, TX: Max ? A |
| Dimensions (W*H*D): | ? mm |
| Weight: | ? |
| Manufactured: | Japan: 1977-19xx |
| Other: | Also sold as Colonel 2000, with 23 channels. |
Royce 642
| Frequency range: | 26.965-27.405 MHz |
| Channels: | 40 |
| Mode: | AM/SSB |
| Frequency generation: | PLL |
| Power output: | AM: 4 W, SSB: 12 W |
| Voltage: | 13.8 VDC or mains |
| Current drain: | RX: Max ? A, TX: Max ? A |
| Dimensions (W*H*D): | ? mm |
| Weight: | ? |
| Manufactured: | 197x-19xx |
| Other: | |
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