| GENERAL |
| Type: | Citizen band / "Freeband" / Export transceiver |
| Frequency range: |
26.965-28.305 MHz in three bands (Early version)
| Low: | 26.965-27.405 MHz |
| Mid: | 27.415-27.855 MHz |
| High: | 27.865-28.305 MHz |
26.515-27.855 MHz in three bands (Later version)
| Low: | 26.515-26.955 MHz |
| Mid: | 26.965-27.405 MHz |
| High: | 27.415-27.855 MHz |
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| Channels / tuning steps: | 120 (3*40) |
| Mode: | AM / FM / SSB |
| Frequency control: | PLL (PLL02A) |
| Frequency stability: | ±0.005% @ -30 to +50°C (-22 to +122°F) |
| Clarifier or Delta tune: | ±800 Hz |
| Power supply: | 13.8 VDC (3-pin connector) |
| Current drain / power consumption: | RX: ? mA
TX: ? A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 180*55*240 mm (7.1*2.2*9.4") |
| Weight: | 2 Kg (4.4 lb) |
| Other features: |
NB. Tone hi-cut switch. External selcall option.
TX frequency counter jack (Later version only)
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (SSB)
IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
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| Sensitivity: |
AM: 0.7 uV (10 dB S/N)
FM: 0.5 uV (20 dB S/N)
SSB: 0.2 uV (10 dB S/N)
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| Selectivity: |
AM: 6 KHz (-6 dB)
FM: 6 KHz (-6 dB)
SSB: 2 KHz (-6 dB)
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| Image rejection: | |
| AF output power / speaker: | 3 W at ?% distortion / 8 ohm |
| External speaker connector: | 3.5 mm |
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| TRANSMITTER SECTION |
| RF output power: |
AM: 7.5-10 W
FM: 7.5-10 W
SSB: 12 W (PEP)
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| Modulation system: |
AM: High level, class B, collector-modulated
SSB: Double-balanced with crystal lattice filter
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| Max FM deviation (Factory set): | ±2.5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: |
Early version: ? ohm / 5-pin DIN (180°)
Later version: ? ohm / 4-pin (Metal locking ring connector)
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| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 197x-198x (Discontinued) |
| Main PCB: | PTBM121D4X by Cybernet Electronics Corporation |
| Sub PCBs: |
PTLD043AOX - LED display board
PTOS011AOX - Crystal board
PTSW076AOX - Channel selector board
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| Additional info: |
The early version had a straight roger beep and the same nice mike as supplied
with the Hy-Gain V 2705. The later version had the well known "peewit" roger
beep and the ugly coffin mike.
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| Related documents: |
User manual (9.4 MB)
Schematic diagram (1.6 MB) Early version specific
Schematic diagram (1.4 MB) Later version generic
PLL: PLL02A
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| Sams Photofact #: | None |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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