| RAF & RCAF radio
communications British Royal Air Force & Royal Canadian Air Force communication equipment. Click on the image for full size view! |
| TGRI 5050 | |
|
| Transmitter | T 1131 | |
| Receiver | R 1132 | |
| Power unit | 3, 4, 138 | |
| T 1131 | |
|
| Purpose | Ground station transmitter for V.H.F Also used in mobile application with the transmitter vehicle | |
| Type of wave | R/T or M.C.W. | |
| Frequency range | 126 Mc/s to 99 Me/s | |
| Frequency stability | To one part in 100,000 | |
| Crystal Mult. Factor | Actual frequency in Mc/s = 18 x Crystal frequency in kc/s : 1000 | |
| Percent of modulation | 100 per cent | |
| Microphone type | Carbon granule type | |
| Power input | 1,2 kVA from 50 cycles mains of 200V to 250V | |
| Associated equipment | Aerial system type 3 Control unit type 40, 4A, 3A, 7A |
| R 1116 | ||
| ARI 5112
R 1116, T 1115, PSU type "G" |
||
| Purpose | General purpose aircraft receiver designed primarily for use with transmitter. type T. 1115. Listening-through, side tone and I/C. Remote controls control. D/F with loop aerial and sense-finding unit. Colour-coded controls. | |
| Type of wave | C.W., M.C.W. and R/T. Certain models, labelled "N", not suitable for R/T. | |
| Frequency range | 142 kc/s. to 1,600 kc/s. and 2 Mc/s. to 20 Mc/s. Two "spot" frequencies |
|
| Frequency stability | Not applicable | |
| Power input | Filament, 1,6A from 2V HT 14mA to 25mA (full load) from 120Volt. |
|
| TR 9 | ||
| Purpose | For single seater fighter aircraft, providing two-way communication 5 miles (air-to-air) and 35 (air-to-ground) | |
| Type of wave | R/T | |
| Frequency range | 6,0 Mc/s. to 4,3 Mc/s. | |
| Frequency stability | ||
| Power input | ||
| TR 1133 | ||
| Purpose | Airborne V.H.F. transmitter-receiver. Comprise Transmitter
T 1136A, Receiver R.1137A and Amplifier A 1135A. TR 1133A is 24-volt operated; TR 1133B is 12-volt |
|
| Type of wave | R/T with M.C.W. for special circumstances | |
| Frequency range | 100 Mc/s. to 120 Me/s. in four "spot" frequencies | |
| Frequency stability | Quarts crystal controlled | |
| Power input | ||
| TR 1143 | ||
| Purpose | Airborne communications equipment. Comprises transmitter type 17, receiver type 19 and amplifier type 18 | |
| Type of wave | R/T and M.C.W. (on special frequency) | |
| Frequency range | 100 to 124 Mc/s. | |
| Frequency stability | Crystal control, transmitter and receiver | |
| Power input | 265 watts (receive). 295 watts (transmit) on 12 or 24 volts | |
| TR 1430 | ||
| Purpose | Airborne VHF 8-channel communications, air to ground, with range up to 125 miles at 10.000ft. Provides intercom, for up to five positions. Remote controlled. | |
| Type of wave | R/T and M.C.W. | |
| Frequency range | 100 to 124 Mc/s. | |
| Frequency stability | Crystal control, transmitter and receiver | |
| Main items | Receiver type 68 Transmitter type 46 Amplifier type 381 Chassis assy type 14 Drive unit type 25 Relay unit type 103 |
|
| TR 5043 | ||
| SCR-522 | ||
| Purpose | Airborne transmitter-receiver desigend to provide two-way R/T communication between aircraft in flight and between aircraft and ground stations. Operates on any of the four-crystal-controlled channels. Selection of frequency is by remote control only, Used on naval aircraft. | |
| Type of wave | R/T | |
| Frequency range | 100 to 156 Mc/s. | |
| Frequency stability | Crystal control, transmitter and receiver | |
| Main items | Receiver type R 5019 Transmitter type T 5017 Rack type 5009 Case type TR-5043 |
|
| Transmitter TA-12 |  Mosquito radio installation Receiver RA-10 |
|
| Purpose | Remote Controlled four channel, master oscillator type aircraft transmitter | |
| Type of wave | R/T. C.W. M.C.W. | |
| Frequency range | 300 - 600 kc/s, 3000 - 4800 kc/s, 4000 - 6400 kc/s and 4370 - 7000 kc/s. | |
| Frequency stability | ||
| Power input | ||
| R-1294 |  |
|
| Purpose |
UHF receiver which was also used by the Army. |
|
| Type of wave | ||
| Frequency range | 500-3000MHz. AM R/T and C.W. | |
| Frequency stability | ||
| Power input | ||
| R-1471 |  |
|
| Purpose | ||
| Type of wave | ||
| Frequency range | ||
| Frequency stability | ||
| Power input | ||
| TR 1091 |  |
|
| Purpose | Air-borne transmitter-receiver mounted on a common base. Built-in coils. Remotely controlled | |
| Main items | Transmitter T 1092 Receiver R 1093 |
|
| Type of wave | C.W. M.C.W. and R/T. Receiver C.W. only on 2,000-3,400 kc/s. | |
| Frequency range | 1,539-1,222 kc/s. 3,409-2,000 kc/s. |
|
| Frequency stability | Master-oscillator. Crystal-controlled on 2,000-3,409 kc/s. when adaptor, type 25 fitted. | |
| Power input | ||
| R-1124 / R-1125 | ||
| Purpose |
Beam approach receiving equipment.
airborne. Gives correct approach track and receives marker beacon signals.
Remotely controlled. Retractable main aerial and 7 ft. 6 in.
dipole. Remote control. |
|
| Type of wave | MCW | |
| Frequency range |
R-1124 and 1124A: 305 Mc 5. to 404 Mc/s.
(Six "spot" frequencies)
|
|
| R-1132 | ||
| Purpose | Ground station rack assembly receiver for V.H.F. communication or direction finding. Incorporates A.G.C. manual gain control for D/F with local oscillator for audible beat production. Also issued for mobile application with transmitter vehicle. | |
| Type of wave | R/T unmodulated carrier for D/F | |
| Frequency range | 100 Mc/s. to 121 Mc/s. | |
| R-1155 | ||
| Purpose | Designed for use in aircraft with transmitters of the T. 1154 type. Communications and D/F. Super heterodyne circuit with I F. 560 kc/s., B. BFO 280 kc/s. R-1155A and R-1155B embody interference suppressor circuits. All instruments incorporate A.V.C. and manual volume control. Uni-control tuning with colour-coded controls. | |
| Type of wave | C W., M.C.W. and R/T | |
| Frequency range | 18 Mc/s. to 3 Mc/s. and 1.500 kc/s. to 75 kc/s. with gap between 600 kc/s. and 500 kc/s. In five ranges. H.F. l8,5-7,5 Mc/s.. 7,5-3,0 Mc/s. M.F. 1,500-600 kc/s., 500-200 kc/s. and 200-75 kc/s. | |
| Power input | ||
| T-1154 | ||
| Transmitter | T1154 | |
| Purpose | Two-way communication air-borne transmitters used in conjunction with receivers of the R 1155 group. Work into either fixed or trailing aerials. Colour-coded controls. Eight "click-stop" pre-set frequencies | |
| Type of wave | T.1154, T.1154B, T.1154C, T.1154D:
R.T., M.C.W., C.W. T.1154A, T.1154E: M.C.W., C.W. |
|
| Frequency range | T
1154, T 1154A, T 1154B: 100 Mc/s-30 Mc/s and 500 kc/s - 200 kc/s in 3
ranges, BLUE (H.F.), RED (H.F.), VELLOW (M.F.) T 1154C: 16,7 Mc/s - 2,35 Mc/s and 500 kc/s - 200 kc/s in 4 ranges. Two BLUE (H.F.), RED (H.F.), YELLOW (M.F.) T 1154D, T 1154E: 8 Mc/s 2,5 Mc/s and 500 kc/s - 200 kc/s in 3 ranges, BLUE (H.F.). RED (H.F.). YELLOW (M.F.) |
|
| Frequency stability | Master-oscillator | |
| Power input |
From 12V or 24V rotary transformer units in conjunction with the aircraft general electrical supply. |
|
| TR-1196 | ||
| Purpose | Airborne equipment designed primarily for F. A. A. It may be applied to multi-seater aeroplanes by incorporating amplifier A 1134 or other suitable instrument. Embodies transmitter unit, type 22, receiving unit, type 25, either chassis assembly, type 7 with power unit, type 87, or chassis assembly. type 8, with power unit, type 104. | |
| Type of wave | R/T and M.C.W. | |
| Frequency range | 4.3 Mc/s. to 6.7 Mc/s. in maximum of four 'spot" frequency channels | |
| Frequency stability | Quartz crystal controlled | |
| Power input | Transmitter 250Volts, 60mA, HT; 6,3Volts, 1,3A;
heaters. Receiver 275Volts, 35mA, HT;n6,3Volts, 1,2A; heaters. |
|
| RA-1B, RA-1I, RA-1J | ||
| Purpose | Airborne communications and D/F. Local or remote control The RA-1I is for use with high impedance telephones The RA-1 J has extended frequency coverage | |
| Type of wave | C.W. R/T | |
| Frequency range | The
RA-lB and RA-1I range is 0,l5 Mc/s. to 15 Mc/s The RA-1J range is 0,l5 Mc/s. to 20 Mc/s |
|
| Power input | ||
| MN-26 | ||
| Purpose |
Remotely controlled airborne navigational equipment providing Visual unidirectional left-right indication Aural reception on non-directional and loop aerials Aural null directional indications with loop aerial. |
|
| Type of wave | C.W. M.C.W. R/T | |
| Frequency range | 150 to 1,500 kc/s, I.F.-112,5 kc/s. | |
| RA-10DA, RA-10DB | ||
| Purpose | Remote controlled receiver for airborne and mobile service Aural D/F and loop antenna reception (On RA-l0DB only) | |
| Type of wave | C.W. M.C.W. R/T. | |
| Frequency range |
(1)
150 to 400 kc/s. (2) 400 to 1,100 kc/s. (3) 2,0 to 5,0 Mc/s. (4) 5,0 to 10,0 Mc/s. |
|
| Frequency stability | Two lock-in crystal controlled frequencies are available, one in each of bands 3 and 4. | |
| A-1134 | ||
| Purpose | Air crew inter-communication.
Modulation pre-amplifier and receiver output amplifier.
Output to maximum of seven pairs of telephones. Switching gives
various combinations of communication between operator and crew. Modification of A-1134A for use with low-impedance telephones. |
|
| A-1219 | ||
| Purpose |
Replaces A-1134 for inter-communication when T.R.1133
installed. Sub-modulator for electro-magnetic microphones. |
|
| A-1271 | ||
| Purpose | Beam-approach amplifier for use with TR-1133, TR-1143, TR-1143A and TR-1430 installations. The marker beacon signals are received on aerial system, Type 62; they are detected by a diode valve and the modulation frequency is fed via the AF amplifier. Type A-1271, to the input circuit of the Intercommunication amplifier embodied In the VHF equipments | |
| Frequency | Modulated frequency of 700 c/s or 1.700 c/s | |
| R | ||
| Purpose | ||
| Type of wave | ||
| Frequency range | ||
| Frequency stability | ||
| Power input | ||
| R | ||
| Purpose | ||
| Type of wave | ||
| Frequency range | ||
| Frequency stability | ||
| Power input | ||