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AEG
SEL
  
Teleport VII   FuG10
Handheld two-way VHF radio

Teleport VII is a handheld two-way FM/PM radio station for the 2m VHF-H band, introduced in 1972 by AEG Telefunken in Ulm (Germany). It was typically used by law enforcement, intelli­gence and emergency services (BOS), predominantly in Germany where it was known as FuG10 1 [1].

The bare device measures 250 × 78 × 29 mm, but its length is extended up to 390 mm by the permanently attached battery compartment. With the large battery (shown here), it weighs 718 g.

The device has 10 crystal controlled channels for simplex communication. It could be altered for repeater operation (half-duplex), 2 but this re­qui­red two channel positions for each channel. The desried channel is selected with the large 10-position dial at the centre of the front panel. All other controls are at the left side and at the top, where also the helical antenna is attached.
  

Detached microphones and headsets can be connected to the accessory socket at the top. The device is suitable for clear speech only, and has no provisions for voice encryption. It is possible to add privacy though, by connecting an external voice scrambler to the accessory socket.

The Teleport VII (FuG10) was introduced in 1972, and was in production for more than a decade. It was also sold by Standard Elektrik Lorenz (SEL) as the SEM 283-1620 (FuG10). Note that the FuG10 from competitor Bosch – with similar specifications and developed for the same purpose – is an entirely different device. The 4 metre band version of the Teleport VII was known as FuG13.

  1. FuG is short for Funkgerät (radio set). Not to be confused with the FuG-10 manufactured in the same era and for the same purpose by Bosch, or with Bordfunkgerät FuG-10 – manufactured during WWII.
  2. In German known as Wechselsprechen.
AEG FuG-10 (Teleport VII) in leather carrying case
AEG Telefunken Teleport VII (FuG-10)
AEG Telefunken Teleport VII (FuG-10)
Controls and antenna
Controls and connections
FuG-10 with removed battery
Shorting plug removed from accessory socket
Controls and connections
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AEG FuG-10 (Teleport VII) in leather carrying case
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AEG Telefunken Teleport VII (FuG-10)
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AEG Telefunken Teleport VII (FuG-10)
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Controls and antenna
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Controls and connections
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FuG-10 with removed battery
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Shorting plug removed from accessory socket
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Controls and connections

Features
The image below provides an overview of the controls and connections of the Teleport VII (FuG-10). The device is shown here as seen from the top left. The battery compartment is permanently attached to the bottom of the radio. It is shown here with the large battery. At the top are two ro­ta­ry controls, one of which (L) controls the volume. It has five positions. In the first position, the device is off. In the last position — covert — the speaker is off, but the device can still transmit. The other rotary switch (R) allows the squelch to be opened, which is useful in case of poor co­ver­age. Also at the top surface are the antenna socket and the 12-pin Tuchel accessory socket.


At the left side of the device are three push-buttons. The lowest of these is the push-to-talk switch (PTT). It has to be kept depressed when talking, and must be released for reception. The other two push-buttons (marked I and II respectively) are for transmitting predetermined tones. Such tones (e.g. 1750 Hz and 2135 Hz) were often used for selective tone call systems (SELCAL).

At the centre of the front panel is a large 10-position rotary dial, that is used to select the de­si­red channel. For each channel a suitable crystal must be present. In the device shown here, only two channels are populated. Also at the front is a small meter that shows the battery power.

Models
  • Teleport VII 160 — FuG10
    The 2m band version of the Teleport VII is suitable for frequencies in the 160 MHz range (146-174 MHz). It was the first model of the Teleport VII to be released in 1972. In the German BOS context it is known as FuG10. The device featured here, is of this type.

  • Teleport VII 80 — FuG13
    The 4m band version of the Teleport VII is suitable for frequencies in the 80 MHz range (68-87 MHz). It was the second model of the Teleport VII to be released in 1974. In the German BOS context it is known as FuG13.

  • Teleport VII 460
    The 70cm vand version of the Teleport VII was released a year after the 4m band version, in 1975. It is suitable for frequencies in the 460 MHz range. This version was not used by the German emergency services under the BOS contract.

  • Teleport VII KL II 160
    There are several version of the above radios, such as the KL II version, which was made for a special application. The differences with the regular version of the Teleport VII 160 are currently unknown.

  • Teleport N 160
    The Teleport N was a redesigned version of the Teleport VII, introduced in 1980. It is fully built with regular components, rather than with the metal cans of the Teleport VII. The radio is otherwise functionally identical.
Versions
  • Colour
    The enclosure was available in dark green (shown here) or in bright orange.

  • Battery
    The device was available in three battery variants. It could be fitted with a short (K), long (L) or rear panel (D1) battery. The latter is also known as the thick version (see below).

  • Thick version
    With the tick version of the Teleport VII, the battery was attached at the rear rather than at the bottom. It allowed the device to be powered by regular penlight cells (AA-size). The rear panel attachment could also be used for features, such as 5-tone selective call or a voice scrambler.

  • Rebranded versions
    In the Germany, the Teleport VII (FuG10) was also sold by Standard Elektrik Lorenz (SEL) as the SEM 283-1620 (FuG10). In other countries it was often rebatched with the name of a local telecom provider, such as PTT Telecom in the Netherlands.
Related items
Distress transmitter disguised as a wristwatch
ABU
Parts
Leather carrying case
Case
AEG Telefunken Fug-10 (Teleport VII)
Helical antenna
Dummy plug with shorting wire
Rechargeable NiCd battery
Crystals for each channel
Carrying case
For protection of the device during heavy use, it was usually fitted in a leather carrying case, such as the one shown in the image on the right. The one shown here is for the FuG10 with long battery (L), which was the most popular variant.

The case has a detachable strap that allows the device to be carried from the shoulder. There are openings for speaker, meter and channel se­lec­tor. Furthermore, a flap at the bottom allows the battery to be swapped without removing the radio from the case.

  

Radio   Teleport VII (FuG-10)
The actual FuG10 radio is an AEG Telefunken Teleport VII for the 2m radio band (160 MHz), shown in the image on the right. All controls and connections are at the top and at the left side.

The enclosure can be dark green or bright orange. A range of accessories was available, such as antennas, headsets, handheld micro­phones and voice scramblers.

  

Helical antenna
The FuG10 (Teleport VII) was commonly used with a shortened helical antenna, such as the one shown in the image on the right.

Note that a helical antenna is only suitable for a limited frequency range. There is no 'one size fits all'. The model number of the antenna (prin­ted on the threaded ring) must match the fre­quen­cy segment used by the installed channels.

  

Dummy plug
Accessories, such as a detached microphone-speaker or a headset, can be connected to the 12-pin socket at the top of the device. When no accessory is connected, a plastic dummy plug must be installed in this socket.

If the dummy plug is not installed, the internal speaker/microphone is disconnected and the radio will not produce any audio.

 Pinout of the dummy plug

  

Battery
The device is powered by a battery that is attached at the bottom. There are two normal battery options: a small one (K) and a large one (L), both of which are fitted to the bottom of the radio. In addition there is a large pack for re­gu­lar penlight cells (D1), that is fitted at the rear.

The FuG10 shown here, is equipped with a large battery (L). It should be inserted in the per­ma­nent­ly attached battery holder at the centre, and must be covered with a plastic lid.

  

Quartz crystals
For each frequency, a suitable quartz crystal must be installed inside the FuG10. There are 10 positions (channels) for such crystals. Existing crystals are hard to find, and it will be difficult to order new crystals, as there are hardly any crystal manufacturers left. The crystals for the Teleport VII (FuG10) are of the type HC-45/U.

 Crystal specifications
 BOS frequencies
  

Leather carrying case
AEG FuG-10 (Teleport VII) in leather carrying case
AEG FuG-10 (Teleport VII) in leather carrying case
AEG Telefunken Teleport VII (FuG-10)
AEG Telefunken Teleport VII (FuG-10)
AEG Telefunken Teleport VII (FuG-10)
Teleport VII - FuG10
Controls and connections
Helical antenna
Shorting plug removed from accessory socket
Dummy plug
FuG-10 with removed battery
Large battery
Large battery - contact side
HC-45/U crystals
HC-45/U crystal
B
×
B
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Leather carrying case
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AEG FuG-10 (Teleport VII) in leather carrying case
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AEG FuG-10 (Teleport VII) in leather carrying case
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AEG Telefunken Teleport VII (FuG-10)
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AEG Telefunken Teleport VII (FuG-10)
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AEG Telefunken Teleport VII (FuG-10)
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Teleport VII - FuG10
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Controls and connections
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Helical antenna
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Shorting plug removed from accessory socket
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Dummy plug
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FuG-10 with removed battery
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Large battery
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Large battery - contact side
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HC-45/U crystals
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HC-45/U crystal


Interior
The interior of the Teleport VII is easily accessible. The device consists of a die-cast aluminium frame, with plastic front and rear panels. The panels are 'clicked' in place and are held together by a single screw at the rear. To access the interior, first remove the battery and then loosen the battery compartment by releasing the two screws by which it is attached to the body of the radio.

Now loosen the screw at the centre of the rear panel. The front and rear panels can now be re­mo­ved. This reveals the interior, as shown in the image above. The individual circuits are housed in 21 metal enclosures, with an optional 22nd one to hold the transmitter's power amplifier.

At the center is the channel selector. It is housed in a metal enclosure with 10 holes marked 1 to 10. To install crystals, the metal cover has to be removed from this compartment. It is fixated by two special screws/nuts in the corners. A sui­ta­ble tool for these nuts may be difficult to obtain.
  

For each simplex channel, only one crystal is needed. This is possible because the modulator uses an oscillator with the same frequency as the receiver's intermediate stage. The signal from the modulator is then mixed with the main oscillator (×2), as shown in the block diagram below:

Teleport VII transmitter block diagram

The crystal frequency is calculated with the following formula:

f
c = (
f
r -
f
i ) / 2

in which
f
c is the crystal frequency,
f
r is the radio frequency, and
f
i is the intermediate frequency of the receiver. In the device shown here, the intermediate frequency
f
i is 15.3 MHz. This is visible on the large crystal at the left edge of the PCB. The frequencies are also engraved in the existing crystals. On these crystals, the first number is the transmission frequency. The 2nd number is the actual crystal frequency. E.g.: for 168.360 MHz, a 3rd overtone crystal of 76.53 MHz is needed.

Teleport VII receiver block diagram

The above block diagram shows how the frequencies are handled in the receiver.

Interior - top side
Top side
Wiring of the switches
Crystal compartment
Inside the crystal compartment
Miniature crystals inside the crystal compartment
Interior - bottomview
Interior- wiring
C
×
C
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Interior - top side
C
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Top side
C
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Wiring of the switches
C
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Crystal compartment
C
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Inside the crystal compartment
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Miniature crystals inside the crystal compartment
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Interior - bottomview
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Interior- wiring

Identification
At the right side of the radio, just above the battery, is a recessed area that holds the model and serial number tag. There are four lines of text that can be used to identify the radio, the version and variant, the frequency band, specific features, the production date and the serial number.


The first line holds the model name/number – usually something like Teleport VII or FuG 10. The second line shows the frequency band (160 MHz), 2-way traffic type (W = Wechselsprechen (sim­plex)) and output power in Watts (1W). The third line shows the approval number of the German radio authority (FTZ -Nr. E-243) and year of approval (1972). The fourth line holds the serial num­ber (55570732) and the month and year in which the radio was manufactured (Feb 1980).

Teleport VII
When sold directly by AEG, the radio was known as Teleport VII, suffixed by the frequency band. There were three band versions: for 80 MHz (4m), 160 MHz (4m) and 460 MHz (70cm) res­pec­ti­ve­ly. Below are some examples of real Teleport model tags that were found on eBay.


As we can see from the approval date, the 2m band version was introduced first (1972), followed by the 4m version in 1974 and the 70cm version in 1975. Note that the 70cm version uses a whole new serial number range that does not start with '555'.

FuG 10 and FuG 13
The Teleport VII 160 – the 2m band version – was known by the German emergency services (BOS) as FuG10, whilst the Teleport VII 80 – the 4m band version – was known as FuG13. The 70cm ver­sion (Teleport VII 460) was never released for used by BOS. Here are some examples:


The letter 'W' on the second line of the middle example, means Wechselsprechen (simplex). The letter 'G' means Gegensprechen (semi-duplex), which is used in repeater mode. In the latter case, transmission and reception frequencies are different. The device in the rightmost example above, shows W + bGu, which means that some channels are for simplex operation, whilst some other channels are for semi-duplex (repeater) operation.

Other versions
Below are some examples of model tags with different indicators. The leftmost one appears to be a special version of the Teleport VII, known as Teleport VII KL II. The rightmost example shows the model tag of the later Teleport N, which is basically a redesigned version of the Teleport VII. Note that the approval number has changed (E-432/72 instead of E-234/80). Also note that the label contains both the AEG model (Teleport N 160) and the BOS Designator (FuG 10).



Connections
Accessory socket
At the top of the device is a 12-pin circular Tuchel socket (C 091 A) for connection of acces­so­ries, such as a handheld microphone. The connectors are similar (but not identical) to the more common DIN connectors. Note that in normal use, a dummy plug with a wire bridge (AF) must be installed, as otherwise the device will not produce any audio output. Below is the pinout when looking into the socket. Also note that the pinout of the Bosch FuG-10 is different! The plug for this socket is avaiable from Binder as 99-2029-00-12 (Conrad article number: 738859-07).

  1. SPK
    Internal speaker 1
  2. AFU
    Audio output (unswitched)
  3. SC1
    Selective call 1 (connect to L)
  4. SC2
    Selective call 2 (connect to L)
  5. SQL
    Squelch open (connect to H)
  6. AFS
    AF out (switched) 2
  7. MIC
    Microphone input
  8. GND
    Ground (0V)
  9. n.c.
    not connected
  10. PTT
    Push-to-talk (connect to L)
  11. PWR
    Battery (+) switched 3
  12. BAT
    Battery (+) permanent
  1. In the dummy plug, pin A (SPK) is connected to pin F (AFS)
  2. Switched off during TX.
  3. Only when the device is switched on.
Dummy plug
For normal use, when no accessory is connected to the 12-pin Tuchel socket at the top of the device, a dummy plug with a single shorting wire between pins A and F must be installed, as shown on the right.

If the dummy plug is not present, the internal speaker is disconnected and no audio will be available. The dummy plug is nor­mal­ly attached to the socket by means of a plastic strap, but over time this strap may have been broken and the dummy plug may have been lost. In that case, make a replacement from a new 12-pin plug (see above).

  

Specifications
  • Device
    Handheld 2-way VHF radio
  • Purpose
    Public safety, law enforcement and intelligence communication
  • Model
    Teleport VII 160
  • Manufacturer
    AEG Telefunken
  • Designator
    FuG 10
  • Year
    1972
  • Country
    Germany
  • Approval
    E-234/72
  • Users
    BOS, BND, BGS
  • Band
    VHF-H (2m, 160 MHz)
  • Frequency
    146-174 MHz
  • Channels
    10 (simplex, crystal operated)
  • Repeater
    5 max.
  • Waveform
    FM (F3) or PM (F9)
  • Output
    50 mW, 1 W or 2.5 W
  • Sensitivity
    0.35-0.6 µV (20 dB)
  • Audio
    400 mW into 15Ω
  • Tones
    1750 Hz and/or 2135 Hz
  • Power
    9.6 V
  • Dimensions
    250 × 78 × 29 mm (HWD)
  • Weight
    700 g (718 g with large battery)
  • Quantity
    50,000+ 
Accessories
  • Small battery type 'K' (280 mAh)
  • Large battery type 'L' (450-600 mAh)
  • Battery cartridge type 'D1' (fitted at rear)
  • External microphone/speaker
  • Miniature headset
  • Battery charger
  • Fast battery charger
Missing
  • Quartz crystal for 168.360 MHz
  • Service manual
Documentation
  1. FuG 10 Servicehandbuch - WANTED
    Telefunken-Hochfrequenztechnik Sonderdruck N1 - 383, Polizei Technik Verkehr Jg. 17 (1972) 10, S.437-441.

  2. Tuchel 12-pin circular plug and socket
    Obtained 9 January 2026 from [1].
References
  1. Klaus Paffenholz, Telefunken FuG 10
    Accessed 8 January 2026.

  2. AEG-Telefunken Teleport VII/N, GuG10, FuG13
    Oppermann Telekom, January 2001.
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© Crypto Museum. Created: Thursday 08 January 2026. Last changed: Saturday, 24 January 2026 - 15:17 CET.
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