| GENERAL |
| Type: | Citizen band transceiver |
| Frequency range: | 26.965-27.255 MHz (26.965-27.405 MHz) |
| Channels / tuning steps: | 23 (40) |
| Mode: | AM / SSB |
| Frequency control: | 23 channels: XTAL-matrix
40 channels: PLL (Multiple discrete IC's) |
| Frequency stability: | ?% |
| Clarifier or Delta tune: | ±500 Hz |
| Power supply: | Mains: 117 VAC (2-pin connector)
or 13.8 VDC (Screw terminals for 23 ch and 3-pin connector for 40 ch) |
| Current drain/power consumption: | RX: ? mA
TX: ? A |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 356*133*279 mm (14*5.25*11") |
| Weight: | 7.26 Kg (16 lb) |
| Other features: | PA. NB. 12hr flip clock with timer. SWR meter. |
|
|
|
|
| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne
IF: 7.8 MHz
|
| Sensitivity: |
AM: 1 uV (10 dB S+N/N)
SSB: 0.5 uV (10 dB S+N/N)
|
| Selectivity: | 4.2 KHz (-6 dB)
20 KHz (-40 dB) |
| Image rejection: | |
| AF output power / speaker: | 3 W at ?% distortion / 8 ohm |
| External speaker connector: | 3.5 mm |
|
|
|
|
| TRANSMITTER SECTION |
| RF output power: |
AM: 4 W
SSB: 12 W
|
| Modulation system: |
AM: High-level class B
SSB: Balanced modulator/Crystal lattice filter
|
| Max FM deviation (Factory set): | No FM |
| Spurious emissions: | Better than -? dB |
| Microphone impedance / connector: | ? ohm / 4-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
|
|
|
|
| MISCELLANEOUS |
| Manufactured: | Japan, 197x-197x (Discontinued) |
| Main PCB: |
23 channel version
Currently unknown to me
40 channel version
TW-23 by Pace
Double sided with non through-plated holes
Through hole components
|
| Sub PCBs: | |
| Additional info: |
A late limited production run featured revised
circuit boards with PLL and 40 channels.
New price 1975 in the US: $449.95
|
| Related documents: | Service manual (9 MB) |
| Sams Photofact #: | CB-94 (August 1976), 23 channel version |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
|
